FileDrop is a free Google Sheets and Docs file manager add-on that allows you to drag and drop files into a spreadsheet cell with automatic linking and save them to Google Drive. You can extract text and tables from pdf files, extract text from images from translate it in 50+ languages.

FileDrop

With Internet data becoming more affordable, online spam is also increasing. The online space is fraught with scams and fraudsters. To protect yourself from scams, you should track the sender's IP address every time you get an email. Especially emails which prompt a transaction or further communication. The question which arises is how to track an IP address from an email? Today we will share multiple ways to do so. Even if you are on your tablet or smartphone, you can easily track the IP address as it doesn’t require much . Before that, however, you need to understand why tracking an IP address from any email is important. data #Why is tracking an IP address from an email important? There are essentially 3 reasons why you need to track an IP address from email. These are: 1. To protect yourself from phishing scams The 1st reason is to protect yourself from phishing scams. When you know the sender's IP, you can determine to a certain extent whether the sender is trustworthy or not. Depending on this, you can decide whether you should reply or click on the sender's links. Not only that, once you get the IP address, you can easily check it against various spam lists. It is easy to know thereafter whether it is an IP address that is trustworthy or not. 2. To block a persistent spammer: Many times, a spammer might use different email addresses to spam you. Having a cluttered inbox is never a good idea. Since the spammer might use multiple email ids, blocking a single ID will not solve the problem. However, if you get the IP address of the spammer, you can block the IP. Once you do so, no matter which email ID the spammer uses, you can eliminate the spam. No need to deal with unnecessary emails. 3. To verify the sender: These days, many scammers hack the email accounts of your known contacts. After that, they spam everyone in their contact book. In this case, the email will come from a known sender. That is why it is common to fall for such emails. However, once you retrieve the sender's IP address, you can check it for geographic location. Only when you're sure that the sender is genuine can you interact with the sender of the email. This will further protect you from any scams. These are the 3 reasons why you need to track an IP address from any email. Now, we will help you understand how to track an IP address from any mail, whether you're using Gmail, Outlook, or Apple Mail. #How to Track an IP Address from an Email for Gmail? When you want to track an IP address from Gmail, you must look at its full email header. The email header consists of information like the sending ID, sending IP, and the other metadata. Therefore by looking at the email header, you can track the IP. To do so for Gmail, you have to follow the steps below: You have to 1st open your Gmail account. After that, you have to open the email for which you want to track the IP. There will be a button in the top right corner that will lead to a drop-down menu when you click it. The drop-down menu will have the option to show original. Once you click on it, you can view the full email header and the sending IP. In these four simple steps, you can easily track the IP address from Gmail. #How to Track an IP Address from an Email for outlook? The process is equally simple for outlook. You have to open the email client and double click on the email for which you want to get the IP. After that, click on the File drop-down menu and then properties. Once you click on properties, the entire email header will appear, and you can view the IP. #How to Track an IP Address from an Email for Apple mail? Similarly, Apple mail also has a simple procedure to get the IP address. You have to open the email whose IP you want to get. After that, you have to click on the View drop-down menu and then the message option, and after that, Raw Source. In the raw source, you will get the entire email header data, including the IP address. Getting the IP address is only half the task. You have to track that IP address to determine the genuineness of the sender. Wondering how to do so? We will cover that below. #How to trace the IP address of the sender? In the full email header, there will be a field by the name of the sender IP or X-Originating IP or Original IP. Once you get that IP, you have to visit the MX toolbox site. You will get a field to enter the IP address and click on the reverse lookup option. The reverse lookup option is in the drop-down menu beside the field to enter the IP. Once you click it, you can know the IP location as well as the other sender details. That will certainly help you track the same. MX Toolbox is not the only option you have when you want to track an IP address from an email. There are numerous other tools as well, which we will highlight below. Three alternate tools to extract an IP address The other tools which you can utilise  include: 1. GSuite Toolbox MessageHeader: The advantage of this tool is that it allows you to paste the entire email header. If you're unable to decipher the IP from the mail header, you paste the whole thing there, and it will detect the IP address on its own. 2. MX toolbox Email Header Analyzer: This tool allows you to paste the email header and then analyze it to provide the IP. 3. IP-Address Email Header Trace: Want a tool that does both? If so, this is the perfect option for you. It not only analyses the email header but also traces the IP from the email header. That way, you won't have to worry about using any other tool when you're using this one. Thus, if you're not able to decipher the IP address from the mail header, these are the 3 tools you can use. If you're struggling to track an IP address from any mail, these are the tools that can come to your rescue. With the help of our detailed guide above, you can know right away who is the sender of the email and whether the IP is a spammer or genuine person. After that, you can easily take appropriate action to protect yourself from scams and other frauds.

How to Track an IP Address from an Email: Gmail, Outlook, Apple Mail?

Web Application implementation based on React.js, Complete Example

(IBW), the country’s flagship series of blockchain and Web3 events held in Bangalore from Dec.4-10, is delighted to announce that the attendees are going to have unparalleled opportunities for networking, collaboration, and discussion at the weeklong festival. BANGALORE, India, November 29th, 2023/Chainwire/-- India Blockchain Week There will be over 60 conferences, hackathons, networking events, workshops, a demo day and more. The IBW will be a platform where blockchain builders, investors, TradFi executives, policymakers, and crypto-curious newcomers from India and around the world come together to discover the future of DeFi, crypto, dApps, and explore the impact of Web3 on finance and culture. IBW presents an unparalleled gateway for participants to engage with their most-admired thought leaders, experts and influencers in the blockchain ecosystem. For Web3 companies, this is a unique opportunity to engage with emerging talent, participate in the IBW Demo Day and Hackathon, attract new developers to the blockchain arena, and expand the ecosystem in India. Besides the IBW VIP Dinner, IBW After Party, and Hashed Founders Night organized by IBW and Hashed Emergent, here are some of the key highlights of the industry gathering: : Hosted on Dec.6-7, 2023 at the Sheraton Grand Whitefield, it features keynote speeches and panel discussions on the latest developments and opportunities in the web3 space, and examining the policy landscape. The headline conference also includes a demo day and a hackathon. IBW’23 Conference : The Demo-Day will be held on 7th December from 2-6 PM to spotlight 12 notable Indian Web3 startups at the IBW'23 Conference venue. This 4-hour demo day will cater to the broad audience  including investors, founders, builders and others. It is organized in partnership with elite companies, VC funds and accelerators including Aelf Ventures, Hashed Emergent, Graviton, Coinswitch, and Google Cloud. Demo Day Hackathon: The virtual hackathon on Dec.6 is expected to see the participation of over 2,500  enthusiastic individuals. Organized by IBW and HackerEarth, the hackathon will conclude on a 250-member stage at the IBW'23 Conference venue. : Organized by Devfolio and ETHGlobal from Dec.8-10, it is one of the world's largest Ethereum hackathons, hosting over 1,500 builders and 25+ workshops. ETHIndia : Set for Dec.7, Polygon Connect India is the celebration of this region’s leg of DevX Global Tour, a global gathering of tech builders and innovators. Polygon Connect : Another prominent side-event on Dec.7. It's a one-day conference filled with Polkadot innovations, thought-provoking conversations, and community gathering. Polkadot Pulse : ​The Indian edition of Filecoin’s global event series. Spanning across Dec.3-4, it focuses on providing developers the tools, resources and guidance to build for the decentralized future. FILBangalore : Organized by ETHGlobal, Pragma is a one-day, single-track summit with intimate, high-quality talks by industry leaders for a global audience. Pragma India : Powered by STAN, it’s an exclusive journey into the thrilling realm of Web3 Gaming! This event unites industry leaders, developers, and passionate Web3 enthusiasts to discuss groundbreaking ways of forging connections and creating value in Web3 Gaming. Confirmed speakers are Sebastian Borget from The Sandbox, Vinayak Rao from Aptos, Neeraj Khandelwal from Okto, Parth Chadha from STAN and more. IBW Gaming Mixer Here’s the . With over 60 registered side events, attendees can expect a week brimming with engagement and insight. IBW has also onboarded the popular NFT artist Punk6529 as the official NFT Art Partner. Artworks from the Memes by 6529 and the 6529 Museum collections will be displayed at the event. full list of side events The IBW organizers would like to thank the sponsors for their help in making it the most important event in the country for conversations about crypto, blockchain, and Web3. Avalanche is IBW’s top-flight title sponsor while the roster of gold sponsors includes Polkadot, Internet Computer, Glip, Ledger, Aptos and Hunch. The silver sponsors are Bharatbox, Saber, FireDrops, dYdX, Supra, Orbs, Zoth, Persona, Berachain, and Shemaroo. About India Blockchain Week (IBW) India Blockchain Week (IBW) is a series of blockchain and web3 events, spanning from 4-10 December 2023 across Bangalore, India. IBW is a week-long array of 60+ web3 events, including flagship events such as the headline IBW Conference, ETHIndia, Polygon Connect, Polkadot Pulse, FILBangalore and many other side-events, networking events, workshops, parties etc hosted by Indian & global blockchain industry stakeholders. The IBW Conference is the two-day headline event anchoring India Blockchain Week (IBW) on 6-7 December 2023 at the Sheraton Grand, Bangalore and hosted by Hashed Emergent - a team and brand dedicated to accelerating the mass adoption of Web3 in India. Buy Tickets Discover Sponsors Check out FAQ For more information about IBW, visit: | | | Website Twitter LinkedIn Telegram Contact Irshad Ahmed gm@indiablockchainweek.com This story was distributed as a release by Chainwire under HackerNoon’s Business Blogging Program. Learn more about the program . here

India Blockchain Week Gears Up For The Country’s Biggest Web3 Gathering With Over 60 Side Events

Here are some of the best web designing and development trends for the year 2019. These top web design trends are based on various stats. Are you planning to launch your website this year? Have you analyzed the market in which you are going to enter? There are around 1.5 billion websites working on world wide web. Here are the number of websites from the year 2009 to 2019, as announced by internet live stats. The increasing number of websites have created a cutthroat competition among online businesses. It is quite easy and cheap to construct a website in current times. The challenge begins at the latter stage when you want to reach the goal because of which you started the website. (The goal of reaching and gaining customers). Let me tell you that it is one of the most strenuous tasks to do! The thing which stresses the website owners the most is the bounce rate. Website bouncing is when a user leaves your website without interacting further. No business person likes when their bounce rate goes up. It is a nightmare for most of the web or too because it shows their lack of skills. Do you know the average bounce rate industry-wise? app designers & developers According to an infographic on the blog of the bounce rate metrics of various industries is given below: Niel Patel , This data is not meant to scare you but its motive is to gear you up for the heavy competition in every business niche. To outshine in this growing dynamic market it is vital to formulate a website which compels the visitors to interact with it. It is not easy to design an efficient website. When you , you have to make sure that they know about the trends of website designing which will rule the market in 2019. hire web developers Website designing trends are constantly evolving according to the needs and preferences of internet users. Proficient website designers keep an eye on these trends and incorporate them into their projects. Here are some of the top website designing trends in 2019: 1. Responsive design (Obviously) 2. AI, deep learning and Machine learning 3. Minimalism 4. Chatbots 5. Design systems Web Design Trend 1: Responsive design: In the era where every other person has a mobile in their hand, do you think it is smartness to ignore this platform? According to research, the number of mobile users will reach to 4.68 billion in 2019. Here is the graphical representation of their findings: Statista This is why the mobile version of websites are given more priority by website designers. With SEO friendly web design you can reach social media as well. A strong presence over social media platforms can enhance your overall website performance. It was announced by Google that it is changing algorithms to prioritize mobile-first-indexing. It is to encourage designs to choose mobile as the first platform for responsive design. It will enhance the experience of mobile users. Now a days, businesses are choosing those which provide Mobile-First web designing solutions. web designing companies Web Design Trend 2: AI, deep learning and Machine learning: Machine learning is a sub-field of artificial intelligence where a computer is trained to make predictions using per-determined algorithms. It is a data-driven task that makes predictions based on past data samples. Some of the applications utilized in web designing are: machine learning services Wix artificial design intelligence is an builder. It gathers information from social media about related contents which help in making a website beautiful. It helps in creating awesome website designs using machine learning algorithms. WiX ADI: AI-based website It helps in creating customized workflow and applications. It identifies related backgrounds, illustrations, and images. This automates the repeated task which in turn speed up the process of web designing. Adobe Sensei: It is an AI-based website builder that uses machine learning to formulate mobile responsive website. It assists in skipping the web development process and builds the website at minimal cost. Thegrid: It is used by a number of web designers all over the world. It utilizes machine learning to construct a website in a fraction of seconds. Its AI based chatbot Sacha helps you in making tailor-made website designs. Firedrop: Web Design Trend 3: Minimalism: Minimalism design makes the website to load faster and makes their appearance hassle-free. This web design is based on the principle of simplicity. The fewer the elements will be, the more convenient it will be for visitors to grasp the information. A well-designed website with proper white-space, contrast, and soothing typography make the delivery of information accurate and simple. Moreover, it ends up making the navigation easy and providing an excellent user experience. Minimalism will continue to shine in 2019 by giving enough place on web pages for distracting elements. This will make scrolling a fun part and help the visitors to find the information they are looking for easily. Most of the are focusing on this trends to make advanced web & UI/UX designs for their customers. software development companies Web Design Trend 4: Chatbots Artificial intelligence has taken the website design to its peak by making it more independent of human support. With more efficiency and intelligence, chatbots are expected to rule websites in this year. It is expected that they will be seen in the higher customized form on websites. Friendly mascots representing brands are also predicted to be a part of future web designs. They might be seen in bright colors to add prominence to their presence. This, in turn, will result in asking attention towards chat-bots from every visitor. That’s why are high in demand these days. chatbot development services Web Design Trend 5: Design systems: As every smart business person is looking for better website designs, various design tools of web designing are being introduced. These design tools are evolving constantly with new features and versions being introduced at timely intervals. Some of the tools that will be ruling in 2019 are: Mockplus (rapid prototyping tool), FrontMap (front end tool), Sketch (UI interface tool), WebGradients (gradient tool), etc. Wrapping up: There are plenty of innovations introduced in the market to improve the technical support in website designing process. These technologies which are introduced in web designing are reshaping the whole process continuously in brilliant ways. To make a website survive in the market it is essential to meet the pace of these evolving trends. This is the only way to make your website an awesome tool to avail new business opportunities! If you are a business owner, you need to first take help from a . It can provide you advises on how you can save your time and cost in your next web designing project. software consulting company <a href="https://medium.com/media/3c851dac986ab6dbb2d1aaa91205a8eb/href">https://medium.com/media/3c851dac986ab6dbb2d1aaa91205a8eb/href</a>

5 Top Web Designing Trends in 2019

OS1 rendition of artificial intelligence from Her Artificial Intelligence and has made some considerable progress over the last couple of years. Most of this current progress that is usable has been developed for industry and business purposes, as you’ll see in coming posts. Research institutes and dedicated, specialised companies are working toward the ultimate goal of AI (cracking artificial general intelligence), developing open platforms and the looking into the ethics that follow suit. There are also a good handful of companies working on AI products for consumers, which is what we’ll be kicking this series of posts off with. the fourth industrial revolution Artificial intelligence is like climbing a tree to try and reach the moon; one can report steady progress, all the way to the top of the tree. This is in a series of posts that looks at the landscape of the artificial intelligence industry and the companies and institutes developing products that are moving the needle of knowledge of machine intelligence and consciousness forward for humanity. Part 1 of 3 A break down of the series I’ve trawled through literally thousands of websites (6,000+ links) over a few of weeks to bring you a comprehensive list of the best AI products and most promising companies in the field. PS. my Macbook track pad is now dying from too many clicks. a list of AI companies and products (B2C) a list of AI companies (B2B) a list of AI companies (because there are so damn many!) and a few added extra Part 1 — for personal use Part 2 — for business and industr y Part 3 — for business and industry extended As a note: a few of the products haven’t launched yet, and may be still in Beta, though are exciting ideas, well backed or look promising. Most you can use now. Let me know your feedback (including any edits, adds and removals) Let me know if you think I’ve put a company under the wrong category or if I’ve totally got the description wrong about a company / it just needs a little alteration then . Also feel free tell me about any companies you think I’ve missed that need to added to the list — comment below and I’ll put them on. holla at me (on Twitter) I’ve highlighted some of my favourites, enjoy —! Artificial Intelligence for personal use:🏠 Personal / In-Home — kitchen assistant for turn-by-turn directions in the kitchen — verify your identity by the way you walk, type and sit Bridge Kitchen UnifyID 👔 Work — helps you manage phone calls — helps you write better resumes — helps you find a dream job — helps with email overload, organisation and communication — a better and smarter calendar — scans for jobs and helps manage your application process — helps you make smarter decision for your career Carly Mosaic Newton Notion Robby Stella Woo 👯 Social — helps you find meaningful professional connections — dating app with Face Search — let Eezy take care of your evening so you can take care of having fun — ironic hashtag and comment generator for your photos — can tell you how hot you are — introduces you to people you should really meet (work and play) Brightcrowd Dating.ai Eezy Hashley Hotness.ai Rey 🎓 Education — helps children to learn maths Thirdleap 🏥 Health / Medical — your virtual health assistant — can help if you’re feeling unwell — personal health coach — helps you care for loved ones with Alzheimer’s — food recognition from meal photos to help count calories — makes lab results easy to understand — mental healthcare in your pocket — diagnose snoring and tooth grinding Abi Ada Airi Alz.ai Bitesnap doc.ai Tess by x2 Sleep.ai 🕵️ Agents — Personal — everyday personal assistant for in-home — everyday personal assistant on iPhone and Mac — everyday personal assistant on PC and Windows devices — competitors to Siri, Now and Cortana — a holographic anime assistant in an espresso machine — everyday personal assistant — similar to Amazon Echo — is the world’s first open source voice assistant — like Siri with an interface — virtual assistant with an interface — like Siri but 10x better Amazon Echo / Alexa Apple Siri Cortana Facebook M Gatebox Google Assistant Ling Mycroft Remi Spoken Viv 📅 Agents — Professional — meeting scheduling assistant — meeting scheduling assistant (aimed at C-Suite) — meeting scheduling assistant — meeting scheduling assistant — handles meeting scheduling and manages calendar — automatically discover and organise your work — meeting scheduling assistant — personal assistant to help you at work Clara Julie Desk Kono Mimetic My Ally SkipFlag x.ai Zoom.ai 🙍 Agent — Fun — your AI girlfriend — your AI friend that you raise through text conversations Fembot Replika 📝 Agents — Chatbot — helps you make smarter business decisions — create a Facebook chatbot in 7 minutes — chatbot to help you throughout your daily life — monitor analyse your carbon emissions Brin Chatfuel myWave Lyra 🗞️ Entertainment / News — content and news app that learns what you like and don’t like — learns what you enjoy and finds stories you’ll like Jottr News360 ✈️ Travel — automatically calculates and adds meeting travel time — helps you manage travel itineraries and meetings —helps with booking flights, hotels, restaurant reservations and more — traffic forecaster and travel time prediction Emma **ETA** Mezi Ready 🚗 Vehicle — turns any car into a smart car Vinli 🏃‍ Fitness — smarter running app Mara 🎵 Music — composes emotional soundtrack music — finds music you might like Aiva Pandora 🏛️ Insurance / Legal — can advise you on legal issues — tracks and rewards safe drivers Docubot Driveway 🛒 Shopping — helps identify if clothing and accessory items are authentic Entrupy 💰 Finance — fast answers about your finances — a personal Tax Accountant — helps you achieve your financial goals — helps you do your banking — rounds up purchases and invests the spare change — helps you manage your finances — institutional-grade active portfolio management — helps you pay bills easily — AI for your daily finance decisions Abe Andy Bond Finn.ai Mylo Olivia Responsive Roger Wallet 📱 Social media / Website management — websites designed automatically, just add content and publish — ironic hashtag and comment generator for your photos — build elegant landing pages using your social media content Firedrop Hashley Signature 💡 IoT / IIoT — home activity, movement and identity sensor — smart-home platform focused on speech and sound — one place to connect your smart home devices — grow room controller and monitoring system — helps you monitor and improve your sleep — whole house voice control — is the world’s first open source voice assistant — the baby monitor reinvented — a range of in-home devices such as Thermostat, security and alarms Aerial Bridge.ai Cubic Grojo Hello Josh Mycroft Nanit Nest ⌚ Wearables — helps you learn a new language from conversations through your day — wearable for martial arts to help analyse kicks and fights Eli **Kick.ai** 🌐 Language / Translation — transcribe conversations in English and Hindi — language translator powered by neural networks Liv Microsoft Translator 🤖 Robots — a humanoid robot aimed to be as capable as a human — a robot (I couldn’t work out its purpose, but it sounded cool!) Roboy Spoon 💌 Useful + Fun + Random — helps you find and buy cannabis (with recommendations) — universal field guide that suggests possible matches — is a collaborative storytelling experiment using AI, machine learning, robotics, bio-engineering and IoT — laughs visualised in a digital format, that may be sent to space — beer brewed by artificial intelligence Elevator Fieldguide Frankenstain.ai #Laugh IntelligentX Brewing Co. 📚 Research — breaks down articles and PDF’s into quick, readable dot points — helps you research and visualise concepts in research papers Apollo Iris 🎫 Events, Conferences and Communities — an annual event where leading AI researchers and top industry practitioners meet and collaborate — Bootstrap Labs Venture firm — the one stop shop for AI/ML/DL events and conferences — strong name game! The AI Conference **Applied Artificial Intelligence Conference** **Events.ai** oh.hai.ai — applied AI community and events — applied AI community and events — applied AI community and events — applied AI community and events — applied AI community and events — applied AI communities and events — applied AI community and events — applied AI community and events — applied AI community and events — applied AI community and events — applied AI community and events — applied AI community and events — applied AI community and events — applied AI community and events — applied AI community and events — applied AI community and events — applied AI community and events — applied AI community and events Amsterdam Bangalore Berlin Bucharest Budapest City.ai Hamburg Hongkong London Madrid Krakow Oslo Tallinn Tirana Singapore Sofia Stockholm Valletta 📰 News and blogs — a weekly collection news and resources on AI and ML — AI and Machine Learning blog — AI newsletter delivered every 2 weeks — AI commentators — dedicated to making the power of deep learning accessible to all — dedicated news and updates for ML and AI — a hand-curated newsletter ML and DL — f0rum for AI, ML and Robotics AI Weekly Approximately Correct Axiomzen Concerning.ai Fast.ai Machinelearning.ai Machine Learning Weekly PRAI That’s a wrap! I’ll be bringing out , which will be arriving shortly! Part 2 + 3 Original post at https://www.liamiscool.com/a-list-of-artificial-intelligence-tools-for-personal-use I also (good stuff) sometimes. Tweet

A list of artificial intelligence tools you can use today — for personal use (1/3)

The facade is one of my favorites. Out of , I have found that it’s the one I turn to repeatedly across different applications. In this article, I’ll be exploring the facade design pattern in C# — because all of the code examples will be in C#! We’ll be looking at 4 different examples of the facade pattern in C# and how each of them is used to simplify things for the caller of our API. design pattern all of the design patterns that are out there What is the Facade Design Pattern? The Facade pattern is a software design pattern that falls under the category of structural design patterns. It provides a simplified interface for a complex subsystem, making it easier to use and understand. The main purpose of the Facade pattern is to hide the complexities of the subsystem and provide a unified interface to the clients, shielding them from the details of how the subsystem works. The Facade pattern is particularly useful when working with large and complex systems, where there are multiple classes and interactions involved. By using the Facade , you can encapsulate the underlying complexities into a single high-level interface, making it easier to interact with the system. design pattern The key characteristics of the Facade pattern include: : The Facade class encapsulates the interactions and complexities of the underlying subsystem, providing a simplified interface for clients to interact with. Encapsulation : The Facade design pattern simplifies the overall usage of the system by providing a concise and easy-to-understand interface, reducing the cognitive load for developers. Simplification : The Facade class abstracts the complexities of the subsystem, allowing clients to interact with the system without needing to know the internal details. Abstraction By utilizing the Facade pattern, you can create a well-defined boundary between the client code and the complex subsystem, leading to improved maintainability, flexibility, and reusability of the codebase. A Generic Example of the Facade Design Pattern in C#: Here is an example of how the Facade pattern can be implemented in C#: // Complex subsystem classes
class SubsystemA
{
    public void MethodA()
    {
        Console.WriteLine("Subsystem A - Method A");
    }
}

class SubsystemB
{
    public void MethodB()
    {
        Console.WriteLine("Subsystem B - Method B");
    }
}

class SubsystemC
{
    public void MethodC()
    {
        Console.WriteLine("Subsystem C - Method C");
    }
}

// Facade class
class Facade
{
    private SubsystemA subsystemA;
    private SubsystemB subsystemB;
    private SubsystemC subsystemC;

    public Facade()
    {
        subsystemA = new SubsystemA();
        subsystemB = new SubsystemB();
        subsystemC = new SubsystemC();
    }

    public void Operation()
    {
        Console.WriteLine("Facade - Operation");
        subsystemA.MethodA();
        subsystemB.MethodB();
        subsystemC.MethodC();
    }
}

// Client code
class Client
{
    static void Main(string[] args)
    {
        Facade facade = new Facade();
        facade.Operation();
    }
} In this code example, we have a complex subsystem consisting of three classes: , , and . These classes represent different functionalities or components of the subsystem. The class acts as a simplified interface that encapsulates the complexities of the subsystem. The method in the class provides a unified interface for the clients to interact with the subsystem. SubsystemA SubsystemB SubsystemC Facade Operation Facade By calling the method on the object, the client code can perform the desired actions without needing to directly interact with the complex subsystem classes. The class internally communicates with the individual subsystem classes, hiding the intricate details from the client. Operation Facade Facade Plugin Architectures in C# with the Facade Pattern In a plugin-style architecture, the Facade design pattern can be particularly useful for abstracting the complexities of dynamically selecting and interacting with various plugins based on runtime conditions or configurations. Let’s consider a document processing system where the system needs to support different formats (e.g., PDF, DOCX, ODT) and operations (e.g., parsing, rendering) through plugins. Each format is handled by a different plugin, but clients interact with a unified interface provided by the facade. Complex Subsystems – Plugins! We have plugins for handling various document formats: : Handles PDF document operations. PdfPlugin : Handles DOCX document operations. DocxPlugin : Handles ODT document operations. OdtPlugin Each plugin implements a common interface, , which defines methods for whether or not the document is supported and rendering documents. We’ll be using an imaginary interface that would support interactions for being able to render the document content to some virtual canvas — outside of the scope of this example 🙂 IDocumentPlugin IRenderContext The IDocumentPlugin Interface Let’s check out the example code for a plugin interface that each of our implementations will have: public interface IDocumentPlugin
{
    bool SupportsFormat(string filePath);

    void RenderDocument(Stream stream, IRenderContext renderContext);
} And some dummy classes for now to meet the three plugins we’re required to support: public class PdfPlugin : IDocumentPlugin
{
    public bool SupportsFormat(string filePath) => filePath.EndsWith(
        "pdf",
        StringComparison.OrdinalIgnoreCase);

    public void RenderDocument(
        Stream stream,
        IRenderContext renderContext) => Console.WriteLine("Rendering PDF document...");
}

public class DocxPlugin : IDocumentPlugin
{
    public bool SupportsFormat(string filePath) => filePath.EndsWith(
        "docx",
        StringComparison.OrdinalIgnoreCase);

    public void RenderDocument(
        Stream stream,
        IRenderContext renderContext) => Console.WriteLine("Rendering DOCX document...");
}

public class OdtPlugin : IDocumentPlugin
{
    public bool SupportsFormat(string filePath) => filePath.EndsWith(
        "odt",
        StringComparison.OrdinalIgnoreCase);

    public void RenderDocument(
        Stream stream,
        IRenderContext renderContext) => Console.WriteLine("Rendering ODT document...");
} The Document Processing Facade Class The class provides a simplified interface to interact with the appropriate plugin based on the document format, hiding the complexity of plugin selection and operation execution: DocumentProcessorFacade public class DocumentProcessorFacade
{
    private readonly List<IDocumentPlugin> _plugins;

    public DocumentProcessorFacade()
    {
        // NOTE: I would probably use dependency injection to
        // pass in viable plugins, but this is just to
        // demonstrate the example
        _plugins = new List<IDocumentPlugin>
        {
            new PdfPlugin(),
            new DocxPlugin(),
            new OdtPlugin()
        };
    }

    public void ProcessDocument(
        string filePath,
        IRenderContext renderContext)
    {
        var plugin = GetSupportedPlugin(format);
        if (plugin == null)
        {

            throw new NotSupportedException(
                $"No plugin found to support format for file '{filePath}'.");
        }

        using var fileStream = File.OpenRead(filePath);
        plugin.RenderDocument(stream, renderContext);
    }

    private IDocumentPlugin GetPluginForFormat(string filePath)
    {
        return _plugins.FirstOrDefault(p => p.SupportsFormat(filePath));
    }
 } This example demonstrates how the Facade pattern simplifies interactions within a plugin-style architecture by providing a unified interface ( ) to various document processing plugins. The facade handles the complexity of selecting the appropriate plugin based on the document format and executing operations, allowing client code to remain simple and clean. This approach enhances modularity, scalability, and maintainability of the software system. DocumentProcessorFacade Streamlining API Calls using the Facade Design Pattern Managing multiple API calls in an application can be a complex task. As a software engineer, it is important to find ways to simplify and streamline this process. One effective approach is to utilize the Facade design pattern, which provides a convenient interface to a set of interfaces in a subsystem. In this section, we’ll explore how the Facade pattern can be utilized to streamline and centralize API call management in C#. When working with multiple APIs, it is common to encounter challenges such as handling authentication, managing request/response formats, and dealing with rate limiting. These tasks can become time-consuming and error-prone if not properly managed. The Facade pattern can help alleviate these challenges by providing a unified and simplified interface for interacting with the APIs. By implementing a facade class, we can encapsulate the complexity of making API calls behind a simple and easy-to-use interface. This allows other parts of the codebase to interact with the APIs without having to worry about the details of authentication, request/response formats, or rate limiting. Let’s take a look at an example to see how this can be achieved: public class ApiFacade
{
    private readonly ApiAuthenticationService _authenticationService;
    private readonly ApiRequestFormatter _requestFormatter;
    private readonly ApiRateLimiter _rateLimiter;

    public ApiFacade()
    {
        _authenticationService = new ApiAuthenticationService();
        _requestFormatter = new ApiRequestFormatter();
        _rateLimiter = new ApiRateLimiter();
    }

    public ApiResponse MakeApiCall(ApiRequest request)
    {
        _authenticationService.Authenticate();
        var formattedRequest = _requestFormatter.Format(request);
        _rateLimiter.WaitIfNeeded();

        // Make the actual API call and retrieve the response
        var response = ApiClient.MakeCall(formattedRequest);

        return response;
    }
} In the code example above, we have created an class that encapsulates the complexity of authentication, request formatting, and rate limiting. It utilizes three separate services: , , and . By utilizing the facade pattern, we can centralize the management of these services and expose a single method ( ) that takes care of all the necessary steps to make an API call. ApiFacade ApiAuthenticationService ApiRequestFormatter ApiRateLimiter MakeApiCall To use the class, other parts of the codebase can simply create an instance and call the method, passing in the required . The facade class will handle the authentication, request formatting, rate limiting, and the actual API call, simplifying the overall process and reducing the complexity of managing multiple API calls. ApiFacade MakeApiCall ApiRequest Enhancing UIs with the Facade Design Pattern in C# User interface interactions can often become complex and involve a series of intricate steps. The Facade pattern provides an elegant solution to simplify and optimize these interactions, making them more manageable and efficient. Let’s explore how the Facade pattern can enhance user interface interactions in C# with a code example. Consider a scenario where a user needs to perform various actions on a customer management system, such as creating a new customer, updating their information, and retrieving customer details. Each of these actions involves interacting with multiple components and performing a series of steps. By utilizing the Facade design pattern, we can create a unified interface that encapsulates the complexity of these interactions. The Facade class acts as a simplified entry point, shielding the client from the underlying system’s complexities and providing a more straightforward API for interacting with the user interface. public class CustomerManagementFacade
{
    private readonly CustomerService _customerService;
    private readonly CustomerValidationService _validationService;
    private readonly CustomerCacheService _cacheService;

    public CustomerManagementFacade()
    {
        _customerService = new CustomerService();
        _validationService = new CustomerValidationService();
        _cacheService = new CustomerCacheService();
    }

    public void CreateNewCustomer(string name, string email)
    {
        if (_validationService.ValidateCustomerData(name, email))
        {
            _customerService.CreateCustomer(name, email);
            _cacheService.CacheCustomer(name, email);
        }
    }

    public void UpdateCustomerInformation(string name, string email)
    {
        if (_validationService.ValidateCustomerData(name, email))
        {
            _customerService.UpdateCustomer(name, email);
            _cacheService.UpdateCachedCustomer(name, email);
        }
    }

    public Customer GetCustomerDetails(string name)
    {
        var customer = _cacheService.GetCachedCustomer(name);

        if (customer == null)
        {
            customer = _customerService.GetCustomer(name);
            _cacheService.CacheCustomer(customer.Name, customer.Email);
        }

        return customer;
    }
} In the above code example, we have a class that acts as the façade for managing customer interactions. It encapsulates the creation, updating, and retrieval of customer information. The façade orchestrates the interaction between the , , and to provide simpler methods for the client to use. CustomerManagementFacade CustomerService CustomerValidationService CustomerCacheService With the façade pattern, the client code only needs to interact with the façade class and doesn’t need to worry about the detailed interactions with each individual component. This simplifies the codebase, reduces complexity, and allows for easier maintenance and extensibility. [Paid Product] If you want more ! information on design patterns, get your E-Book today Wrapping Up The Facade Design Pattern in C# In conclusion, we have explored the Facade design pattern in C# and discussed 4 interesting use cases along with code examples. The Facade pattern provides a simplified interface to a complex subsystem, making it easier to understand and use. Each of these examples hopefully helped to illustrate different scenarios where leveraging a facade can make things much simpler for the calling code. Understanding and utilizing design patterns, such as the Facade pattern, is important for software engineers. These patterns provide proven solutions to common software engineering problems and offer a structured approach to designing robust and scalable applications. By incorporating design patterns into our development practices, we can create software solutions that are more efficient, flexible, and easier to maintain — but understanding which design patterns best fit where takes some practice! Try out the Facade pattern further and consider implementing it in your C# projects — it’s truly one of my favorite design patterns to work with. If you found this useful and you’re looking for more learning opportunities, consider and check out my ! subscribing to my free weekly software engineering newsletter free videos on YouTube Also published . here

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