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...
Adding Default Values to Input Arguments
In GraphQL, you can set default values for input arguments, ensuring that certain fields or arguments have predefined values if not explicitly provide...
How to Drop Columns Using Rails Migration
To drop columns from a database table using Rails migration, follow these steps:
Generate a Migration File
The first step is to generate a migration f...
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...
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...
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...
Slicing in Python
Slicing is a powerful and efficient way to extract specific elements from sequences like strings, lists, tuples, and other iterable objects in Python....
Algorithm to Return All Combinations of k Elements from n
To generate all possible combinations of k elements from a given set of n elements, you can use a recursive algorithm. Combinations are distinct subse...
Removing Old Docker Containers
In this tutorial, we will explore how to remove old Docker containers from your system to free up resources and declutter your Docker environment.
Lis...
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...
