README.md: The Ultimate Guide
When it comes to open-source projects, documentation is key. And at the heart of this documentation is the README.md file. In this comprehensive guide...
Running TypeScript Files from Command Line
To run TypeScript files (.ts) from the command line, you need to compile the TypeScript code into JavaScript (.js) first, and then execute the resulti...
Getting a Docker container's IP address from the host
To obtain a Docker container's IP address from the host machine, you can use Docker commands and inspect the container's network settings. Using docke...
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...
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...
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...
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 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...
Making a Div 100% Height of the Browser Window
This div will take up 100% height of the browser window.
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...
Docker Container Has No Internet
If your Docker container has no internet access, it can be frustrating and hinder your ability to install packages or communicate with external servic...
Enabling CORS in NestJS for Production
Cross-Origin Resource Sharing (CORS) is a security feature implemented by web browsers that restricts web pages from making requests to a different do...
Using Query Parameters
In Nest.js, query parameters are a common way to pass data to an API endpoint through the URL. They allow clients to send additional information to th...
Creating a Docker Image to Run Both Python and R
Creating a Docker image that supports both Python and R allows you to have a versatile environment for data science and analytics tasks. Building the...
Creating Nested Routes with Parameters
In NestJS, you can create nested routes with parameters to organize your API endpoints and handle more complex data structures. Nested routes allow yo...
Implementing Pagination with TypeORM
Pagination is a common requirement in APIs to manage large datasets. With NestJS and TypeORM, you can easily implement pagination to retrieve and disp...
Converting Slices of Interfaces
Type converting slices of interfaces in Go allows us to work with specific types contained within an interface slice. Interface Slice and Concrete Typ...
Changing Timezone in a Docker Container
By default, Docker containers inherit the timezone of the host system. However, there might be cases where you need to change the timezone inside a Do...
Encrypting HTTPS Headers
HTTPS (Hypertext Transfer Protocol Secure) is a secure version of HTTP that encrypts data to protect it from eavesdropping and tampering. Understandin...