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Node.js - Buffers
Pure JavaScript is Unicode friendly, but it is not so for binary data. While dealing with TCP str...
Node.js - Event Emitter
Many objects in a Node emit events, for example, a net.Server emits an event each time a peer con...
Node.js - Event Loop
Node.js is a single-threaded application, but it can support concurrency via the concept of event...
Node.js - Callbacks Concept
What is Callback? Callback is an asynchronous equivalent for a function. A callback function is ...
Node.js - NPM
Node Package Manager (NPM) provides two main functionalities − Online repositories for node....
Node.js - REPL Terminal
REPL stands for Read Eval Print Loop and it represents a computer environment like a Windows cons...
Node.js - First Application
Before creating an actual "Hello, World!" application using Node.js, let us see the components of...
Node.js - Environment Setup
Try it Option Online You really do not need to set up your own environment to start learning N...
Node.js - Introduction
What is Node.js? Node.js is a server-side platform built on Google Chrome's JavaScript Engine (V...
Node.js Tutorial
Node.js is a very powerful JavaScript-based platform built on Google Chrome's JavaScript V8 Engin...
Migrate Old Domin to New Domain On AWS EC2 +Route 53
A --- Delete old A Record and create New A record with your new domain on new hotels zone B...
phpMyAdmin
plugin_interface.lib.php error sudo vim /usr/share/phpmyadmin/libraries/plugin_interface.lib.php...
Install self-managed GitLab Server
1. Install and configure the necessary dependencies sudo apt-get updatesudo apt-get install -y c...
Host Multiple Websites On One Apache Server On Ubuntu
1. Install Apache Web Server If you don’t have an Apache server installed refer to post: How To ...
Flask – FastCGI
FastCGI is another deployment option for Flask application on web servers like nginix, lighttpd, ...
Flask – Deployment
Externally Visible Server A Flask application on the development server is accessible only on th...
Flask – Sijax
Sijax stands for ‘Simple Ajax’ and it is a Python/jQuery library designed to help you easily brin...
Flask – SQLAlchemy
Using raw SQL in Flask web applications to perform CRUD operations on database can be tedious. In...
Flask – SQLite
Python has an in-built support for SQlite. SQlite3 module is shipped with Python distribution. Fo...
Flask – WTF
One of the essential aspects of a web application is to present a user interface for the user. HT...