Installing a Specific Version of a Ruby Gem
When working with Ruby gems, you might need to install a particular version of a gem to ensure compatibility with your project. Fortunately, Ruby's pa...
Setting the Default Node Version using NVM
NVM (Node Version Manager) is a popular tool that allows you to manage multiple Node.js versions on your system. By default, when you install NVM, it...

Recursively Grep All Directories and Subdirectories
To search for a specific pattern in all directories and their subdirectories in Linux, you can use the grep command with the -r option.
Using the grep...

Converting a String to Enum
In TypeScript, you can convert a string to an enum value by using the enum and valueOf() method. Enumerations, or enums, provide a way to define a set...

Making a Div 100% Height of the Browser Window
This div will take up 100% height of the browser window.

Making an HTTP POST Request
In Node.js, you can make an HTTP POST request to interact with APIs or send data to a server. HTTP POST requests are commonly used to create or update...

Validate Nested Objects Using Class Validator
NestJS provides a powerful validation feature that integrates with class-validator to validate incoming data. You can easily validate nested objects i...

Renaming a MySQL Database (Changing Schema Name)
If you need to rename a MySQL database, also known as changing the schema name, you can do so using a series of SQL commands.
Prerequisites
Before pro...

Adding Multiple Classes to a Component
In React, you can apply multiple CSS classes to a component to style it according to your design requirements.
#1. Using String Concatenation
One of t...
