Calling the Base Constructor
In C#, when you create a derived class (also known as a subclass), it can inherit members from its base class (also known as a superclass).
The Need f...
Using .env Variables in Main App Module File for DB Connection
In NestJS, you can use .env variables to manage configuration settings, such as database connection details, in a more secure and flexible manner. Thi...
Convert String to Integer or Float
In Elixir, you can convert a string to an integer or a float using built-in functions that handle the conversion process.
Using String.to_integer()
Th...
Choosing the Best Algorithm for Overriding GetHashCode
When working with classes in programming languages like C#, Java, or Python, it's essential to override the GetHashCode method to provide a meaningful...
Troubleshooting Deep Link Issues in Android 12
In this tutorial, we'll explore a common issue in Android 12 where deep links fail to open properly in your app.
Step 1: Check AndroidManifest.xml
Ens...
Explicitly Setting a New Property on `window`
In TypeScript, when you want to add a new property to the window object (the global object in the browser), you need to ensure that TypeScript recogni...
Counting the Number of Set Bits in a 32-bit Integer
When working with 32-bit integers, you may encounter scenarios where you need to count the number of set bits, i.e., the number of 1s, in the binary r...
How to Import SQL Dump into PostgreSQL Database
To import an SQL dump into a PostgreSQL database, follow these steps:
Prepare the SQL Dump File
First, ensure you have the SQL dump file you want to i...
PostgreSQL: Using "DESCRIBE TABLE"
In PostgreSQL, you can retrieve information about a table's structure and properties using the "DESCRIBE TABLE" command. This command provid...
Joining Strings in Elixir
In Elixir, you can concatenate or join strings using various methods. Concatenating strings is a common operation in programming and can be achieved u...