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 What is Docker? Docker is Software which are used to create containers. Image Source: Internet What is Containers? Containers are cluster or group of configuration files or packages which are used to run the applications. Let me tell you a short story from which we will try to understand docker much better way, Let's say you are building a PHP Ecommerce Website. In which you will need to install certain prerequisite before you start your actual development process's. You might want to install PHP, MySQL for Database and Apache or Tomcat for Server - As a developer you are having a Windows Machine and You installed all the required prerequisite in your system. Now you have completed your Application Development. But now want to send it to the Testing team to test the Application before production deployment. In this case, as developer you cant give your system to others since you might continue to developer other applications also. The right way would be running the developed ...

 How to SKIP All YouTube ads before starting the video? Yes, we all are some day or the other hate to see YouTube ads while watching an intresting video. So here am giving you a Tips and Tricks on how you can skip and see video uninterrupted 😉. Thank me later ☺️, if this works for you ! Trick 1: The below should work in your YouTube App. ✔️ Open Your YouTube app. ✔️ Goto any videos you like to watch without ads. ✔️ After opening the video, just click the Red horizontal timeline bar which is present in the video and drag to the very end. ✔️ Now the video would be in end stage. So now in video screen you will be seeing a replay button right? Just click and see the magic 😉 ads. You can't see yellow line(ads) in the video timeline 😁. Still not clear see the screenshot below  : 1. See the red dot in timeline, yellow dots are ads 2. Drag the red dot the end of the video. 3. Once the you drag to end, you will be able to see replay button like below. ...

Play Music On YouTube with ScreenOff/Background Try the below Steps and let me know if this works for you or not 😁👇: ✔️ Goto Google Chrome browser. ✔️ Open YouTube.com. ✔️ Search for any song in YouTube here in browser which you like to hear in background. ✔️ Before you Play the song, just click the three vertical dots (options) of chrome --> Enable the Desktop Site ✅. ✔️ Now click the song you like to hear. Songs start to play in browser --> Press Home Button to go outside of chrome browser. ✔️ Now scrolldown/draw your top notification bar --> You will see the Song Player with play ▶️ symbol. ✔️ Just click play▶️ and enjoy your song in background from YouTube 😁. ✔️ Even after locking your phone the Song would still play km background 🥳. Cool isn't? 😉 If this worked for you and very helpful to you let us know in comments below 🙏. Still Not clear on the above steps just see the screenshot below to start easily. Step 1👇 Step 2👇 Step 3👇 Ste...

  How to learn Python without computer? The best way to learn any programming language is to do practice on writing the code and debug the on self. Image Source:  Real Python In some cases we don't have computer/good computer to learn/practice, so how can we learn python without computer ? You can take any Python books from Library or from your friend and starting learning it. - Does this help me to get python skills?  No Dear, as I said at the top practice is the way to learn programming . I don't have a computer to practice? It's Okay if really you are interested  to learn python just use your Smart Phone . Go to play store  and download the Offline Python IDE and starting writing your 'Hello World !' and run the code and see the output.😇. Then step by step start to learn more day by day and practice in mobile.  After you learn something about python, just start to build apps using your mobile phone only. Yes, don't think to build Instagram or Netflix li...

AJAX -  Asynchronous Javascript and XML API - Application Package Interface APK - Android Package Kit ADSL - Asymmetric Digital Subscriber Line BIOS - Basic Input and Output Systems CPU - Central Processing Unit DDOS - Distributed Denial of Service DNS - Domain Name System DHCP - Dynamic Host Configuration Protocol HDD - Hard Disk Drive SQL - Structured Query Language PDF - Portable Document Format JPEG - Joint Photographic Experts Group MPEG - Moving Picture Experts Group GPU - Graphical Processing Unit RAM - Random Access Memory ROM - Read Only Memory SVG - Scalable Vector Graphics SSD - Solid State Drive WIFI - Wireless Fidelity WWW - World Wide Web W3C - World Wide Web Consortium CMS - Content Management System SOAP - Simple Object Access Protocol CLI - Command Line Interface VPN - Virtual Private Network SSL - Secure Socket Layer SDK - Software Development Kit SIM - Subscriber Identity Module XML - eXtensible Markup Language Thank you, Come Back to Learn More About...

Why SPACE BAR key is so big? The space bar key is so big compared to other key because  ✓ The fast typing is done by looking on the screen without seeing the keyboard. It makes the key easier to identify the key.  ✓And also, long key indicates the 'space' Which is the actual use of that button. Thank you, Come Back to Learn More About Tech Stuff with Tech Bird Have A Nice Day !   :)  

Operators An operator performs some operation on single or multiple operands (data value) and produces a result. For example 1 + 2, where + sign is an operator and 1 is left operand and 2 is right operand. + operator adds two numeric values and produces a result which is 3 in this case.   Syntax: < Left operand > operator < right operand >   < Left operand > operator Example 1:  Arithmetic Operators Arithmetic operators are used to perform mathematical operations between numeric operands. Source code: var x = 10, y = 10 console.log("Addition Operator",x + y) console.log("Subtraction Operator",x - y) console.log("Multiplication Operator",x * y) console.log("Division Operator",x / y) console.log("Modulus Operator",x % y) console.log("Increment Operator",x ++ ) console.log("Decrement Operator",y -- )   Output: Addition Operator 20 Subtraction Operator 0 Mult...

Variables and Declarations What is Variable? Variable are the names which hold the data.   Noteworthy: ·           Variable stores a single data value that can be changed later. ·           Variables can be defined using  var  keyword. Variables defined without  var  keyword become global variables. ·           Variables must be initialized before using. ·           Multiple variables can be defined in a single line. e.g.  var  one = 1, two = 2, three = "three"; ·           Variables in JavaScript are loosely-typed variables. It can store value of any data type throughout its life time. Syntax: var  < variable-name >; var  < variable-name > = < value >; Source code: var  ...

Let’s Start with the Hello World in Node JS   How to Install Node.js: ·           Direct to the Link -  Download Node.js ·           Download the Latest version and Install it in the System.  After Installing the Node.js We start directly   ·           Open Notepad or any Code Editor tools of your choice. ·           Here am using Notepad++. ·           Let’s start to write code to print hello world in the console. Type the below line in the code editor. console.log (‘Hello World..!’) ·           Save the file with . js  extension o     Example: filename.js ·           Now open the command prompt and route/direct to the...