Want to make a string all lower case in JavaScript? It’s the toLowerCase() method to the rescue! The toLowerCase() method is part of the string object and has full support in all browsers. In JavaScript, strings can either be a primitive or an object – primitives are the most basic kinds of variables,… Read More »Using JavaScript ‘toLowerCase()’ String Method [with Examples]
This tutorial will teach you how to install pip3, the package manager for Python, on Ubuntu Linux. Pip is a Python Package Manager. It’s currently at version 3 – hence, Pip3. Python is useful on its own, but it’s even more useful when you can start leveraging other… Read More »How to Install Pip/Pip3 for Python [Simple Guide]
What is Git? Git is a Version Control system that allows you to track the changes you make to files stored in a repository. Git is most commonly used by programmers to store and track changes to their code, but is also used for tracking changes and progress on… Read More »GitLab vs. GitHub: A Simple Comparison
This guide explains how to list databases and tables using MySQL or MariaDB using simple commands. Managing your databases from the Linux shell is quick and efficient compared to some of the bloated database management tools available. Here’s a quick primer on seeing what databases… Read More »Listing Databases and Tables in MySQL and MariaDB
Python is widely used for both scripting and automation on Linux, as well as building web and standalone applications. Python is designed to be easy to learn, easy to write, and easy to read. It’s a great multi-purpose programming language. Boolean Values This article covers… Read More »Boolean Operators: Comparing Values in Python
The PHP in_array() function allows you to check for the presence of a value in an array, and take an option based on this result. Syntax in_array ( $needle , $haystack [, $strict = FALSE ] ) Note That: $needle can be a variable of any type (string,… Read More »PHP in_array Function: Check Array Values Exist
We’ve previously covered the explode() function in PHP – now it’s time for implode()! This tutorial will teach you how to merge values from an array into a single string using the PHP implode() function. Processing data for presentation to the end-user is one of the common PHP… Read More »Using the PHP Array ‘implode’ Function, with Examples
The PHP strpos() function checks whether a string is contained within another string – for example checking whether a certain word appears in a sentence, and what position it appears in. It is a great companion to the PHP substr() and str_replace() functions for processing text… Read More »PHP strpos Function: Check if a String Contains Another String
This tutorial explains how to check the version of Python that is installed on your system. The commands work on Windows, Linux & macOS, and with Python2 or Python3. Python is an incredibly popular and powerful programming language worldwide for everything from website development, content… Read More »Check Python Version (Windows, Linux & macOS)
This tutorial will teach you how to find the length of a list (array) in Python using some code examples. There are four data structures built into Python: tuples, sets, dictionaries, and lists. They are important for programmers because they allow for iteration over their… Read More »How to Get the Length of a List in Python
