Jaag developer | Develop for Developers

If you're going to become a full stack or backend developer, then Node.js is the framework you must learn. In this article, I will share some basic concepts of Node.js in simple words. What is Node.js ? Node.js is a server-side platform . It is built on Chrome's JavaScript runtime. It is used for building fast and scalable network applications. Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for data-intensive real-time applications that run across distributed devices. Basic Concepts of Node.js Modules Every module has a default export function call, module.exports = {} , we can include functions or properties inside curly braces for export. We can get rid of implicit declarations. When we export a user-defined module, we use this syntax: require(' ./ moduleName'), we include ' ./ ' Shared State of Modules When a module is imported into other modules, a single copy of the module is s...

Are you willing to make PayPal account in Pakistan? In this blog , we will discover a simple way to make an account on PayPal  in just a few minutes. Let's get started. What is PayPal ? Paypal is an online platform to make and receive payments internationally. Your bank account or credit/debit/payoneer card is linked with PayPal account. PayPal Account in Pakistan PayPal  has been banned in Pakistan. It is allowed in the United States and other countries. So we will make our PayPal  account using US address and phone number. We will follow four steps: Sign up on PayPal Generate American address using Fake Name Generator Generate American Phone Number Verify Phone Number Sign up on  PayPal Go to paypal and click sign up Select  Personal Account Fill up your basic info Generate American address using the Fake Name Generator. Go to  Fake Name Generator Click on generate Copy the street addr...

Did your PC get heat up while browsing on any site? Did your CPU  usage increases on certain site? Did your mobile phone get heat up? If so, you're a victim of Cryptohijacking . Let's discuss how we can prevent our PC from bitcoin  mining . What is Cryptohijacking ? It is the hijacking of your CPU  power for  mining currencies like bitcoin . Mining is a computationally intensive process that computers comprising a cryptocurrency network complete to verify the transaction record, called the blockchain , and receive digital coins in return. Some websites replaced displaying ads with mining bitcoin  to earn money . How  Cryptohijacking  works? Hackers run a script(i.e JavaScript) in the background of the site. Their aim is to steal computer power for mining operations. It is done secretly on websites with a larger number of visitors. Some website owners do it for the sake of money, while some other websites are hijacked by malware...

How to earn money online? Are you struggling with getting a job? Are you looking for any part-time job to earn extra cash? Are you willing to work at your home place? Then, earning money online is what you are looking for. In this post, we will highlight best ways to earn money online . Since making money online has become increasingly popular day by day. So let's get started! Before we begin, let me make clear that earning money online requires consistent efforts. You can begin your career in this field if you are ready to invest your time or willing to work part-time. Best Ways to Earn Money Online There are the reliable methods to earn money online . Let's discuss each of them in detail. Freelancing YouTube Channel Blogging Affiliate Marketing Freelancing is the best way to earn money online Freelancing is about providing your service to others on the basis of some contract. There are many freelancing websites. Freelancing is easy if you have perfect skills....

How to make an app? Are you interested in making an app? Are you looking for app development? Are you looking for any app builder? Then, you have come to the right place!  In this blog, we will discover various options to  make an app  and uncover ways to earn money from mobile apps. So let's get started! Best Ways To Make An App Mobile application development is a process to build applications for mobile phones. Types of Mobile Operating Systems There are two major types of operating systems on mobile phones: 1. Google Android Android OS runs only android apps. 2. Apple iOS iPhone OS runs on only iPhones app. Types of Mobile Apps There are two major types of mobile apps. Native Apps Hybrid Apps Native Apps Native apps include apps for Android, iOS, and Windows phone. For native Android App. languages used are JAVA and XML, for iOS are Swift or Objective-C and for Windows is C#. You must get familiar with platform's IDE (Android Studio ...

Simple mobile app ideas for beginner Are you going to make your first mobile app? And don't know where to start? You need an idea? Then you have come to the right place. In this blog, we will highlight some mobile app ideas to make your first mobile app. Top mobile app ideas for a beginner Make an app like a calculator which performs the basic arithmetic operation like addition, subtraction, multiplication, and division. Take 2 numbers input from the user and perform all operation on them, then show the calculated result. Make an Attendance calculation app . This app calculates your attendance percentage, Take total classes held and total classes attended input from the user and show the attendance percentage. Make a number conversion app. It will convert decimal number to binary number and vice-versa. Add more conversion like decimal to hexadecimal, decimal to octal. Initially, start with just one conversion (decimal to binary). This app will ...

Many of us have come across options like 30fps, 60fps, slow motion, fast motion(time-lapsed) in video recording and video playback. Have we ever thought what are these terms? Let's have a look at each term and its usage. What is FPS? FPS stands for Frames Per Second . Frame means one click or one picture. It is the number of images(frames) captured in one second. 30 fps means 30 images are captured in one second. It is used in video recording. When we display 30 images in one second in the sequence, we see a smooth display. FPS is also termed as Frame Rate . What is Slow Motion? Slow Motion videos are captured when recording takes place at a high frame rate and playback frame rate is low. If we record a video at 120 fps and display it at 30 fps. It means video will be of 4 seconds(120/30= 4 ). The actual video slows 4 times. However, the resulting video will not be smooth. Slow motion recording can be used to record the movement of sea waves. What is Fast Moti...

Lottie Library (Add Animations in Android App using Lottie) If you're curious to add animations in the android app, then new Lottie library will prove so effective for you. Lottie Library Lottie is a mobile library that renders After Effects animations natively on Android and iOS, Web and ReactNative . It adds high-quality animation to any native app. In this tutorial, we will create animation for Android App using Android Studio.You can follow the complete video tutorial on  YouTube . This tutorial walks through different steps. Step 1,2 gives insight information to install bodymovin extension in Adobe After Effects, whereas Step 3 involves working on Android Studio. Here's what we will be making: Step 01: Install Bodymovin(extension) Download the ZIP(Bodymovin) from the GitHub repository  here . Extract the ZIP file(i.e.  bodymovin-master.zip ) Open the extracted folder and navigate to this path ( bodymovin -master/build/extension/...

Android App Development Workshop by Google Developer Group DroidTech, Android Application Development Workshop A free Android App lication Development Workshop " DROIDTECH " was organized by IAESTE Pakistan Local Committee Karachi (PNEC) in collaboration with Google Developers Group (GDG) Kolachi on Saturday, October 14, 2017 at NUST PNEC Karachi. Several Android Developer Pro from various software houses participated, all on a single platform. The workshop was immensely advertised and sponsored as a result of which it succeeded to grab the attention of many students. The auditorium was filled with students from different departments. Here are some glimpses of the workshop: Workshop Objective DroidTech is a workshop that is aimed at teaching Android App  Development to people who have zero or little android app development experience. If you would like to go from zero to android development in a day, the workshop was for you! Venue, Date & Time Event...

How to make launcher icon for my mobile app? If you are mobile app developer and looking to design a launcher icon for your mobile app. Then, you have come to the right place. In this blog, we will uncover some android apps, used to make a logo(launcher icon) in just a few minutes. We will also discuss how to generate launcher icons of different screen densities and feature graphics image for Google Play Store. Make Icon of your App What is a Launcher Icon? A launcher icon is an icon(graphics asset) displayed on your mobile screen. You touch launcher icon to launch(open) your application i.e any mobile app. Home Screen Logopit Plus It is a free android app, used to create a logo, Facebook/Twitter/YouTube cover, banners, wallpapers and much more. It has a set of free icons, you can customize them to your needs. It allows adding text, applying background images and effects. It saves your images in good pixels(PNG/JPEG). Here is the link . Logo Generator ...

If you are a beginner with a plan to make a website or a blog and confused either you should use WordPress.com or not. Then you have come to the right place. In this blog, We will let you know the right platform for you. What is WordPress.com? WordPress.com  is a content management system(CMS) used to design websites for free. It gives free hosting and free domain name. It has about 190 free gorgeous templates. It is one of the most popular CMS in the world. WordPress.com has three hosting plans with different features package and price range. The advantage of starting with WordPress.com is that it does not ask for the domain name and hosting in the beginning.Unlike, in WordPress.org we have to invest some money before beginning.  Why do I use WordPress.com? If you're a beginner with no knowledge of web hosting then it's a right platform for you to start.  You can make your portfolio, school/college information websites, any product website with WordPress...