To create a dynamic variable in Python, use a dictionary. Set the key as the name of the variable and the value as the c...

To create a list of lists in Python, append them to a list like this: list_1 = [1,2,3] list_2 = [4,5,6] list_3 = [7...

To remove a trailing newline (\n) on a string in Python, use the rstrip() function from the str package like this: ...

To create a reverse range in Python pass a negative value as the third argument of the range() function. This value is t...

XOR (exclusive or) is a bitwise operator that compares the binary representation of two numbers. In Python, the XOR...

while True in Python executes a loop infinitely until a break statement is run when a condition is met. To demonstr...

To convert a string into a hexadecimal representation, first convert it into an integer using the Python int() function...

To replace a string in a list, loop through each item in the list and replace the value using the Python .replace() func...

To convert letters to their corresponding number in the alphabet, use the python ord() function and subtract 96 from the...

To create a list of empty strings in Python, use a for loop and add empty strings to the list using the .append() functi...

The divide operator in the Python programming language is / (forward slash). Pass the numbers to divide on the left and...

To look for a file by its name in Linux, use the find command. It will recursively scan the directories on your system a...

In this tutorial, we will learn how to create a list of the alphabet in Python. Lowercase AlphabetThe first step is...

PIP is the de facto package manager for the Python programming language. It allows you to easily install third-party pac...

A file MIME type is a two-part identifier for file formats. The two parts are separated by a / (forward slash) and descr...

An IP address is a unique public-facing codename given to every device that can access the internet. The IP system works...

To get the extension of a file in PHP/Laravel, use the PHP pathinfo() function. The first argument is the name of the fi...

To get the full name of a file without its extension in PHP use the pathinfo() function. Pass the file name as the first...

In this tutorial, we will learn how to create a video from a collection of images using FFmpeg. This will be useful for...

Sometimes it is necessary to convert strings with mixed casing into lower or upper case. In this tutorial, we will learn...

Keeping packages up-to-date is an important part of maintaining a secure Linux system and ensuring you have the latest p...

In this tutorial, we will learn how to remove the last character from a string in JavaScript. With the JavaScript s...

In this tutorial, we will learn how to clear the different cache's stored by your Laravel app so that the changes you ma...