This easy tutorial will show you how to use the PHP empty() function to check whether a variable can be considered empty and show some code examples. What Is Empty? A variable is considered empty in PHP if its value equates to FALSE or the variable does not exist. This means that the… Read More »How to Use the PHP empty() Function
Here’s a quick primer on the C++ and Python Programming languages to help the beginner or intermediate coders decide which to learn. What is C++? C++ is a compiled general-purpose programming language. It’s an extension of the C programming language – using similar syntax but adding object-oriented programming features like classes,… Read More »C++ vs Python – Which Programming Language to Learn in 2022?
This article will explain in simple terms what linked lists are, why they’re useful, and how to use them in the Python programming language. Lists In Python, a list is an array of data – a simple list of values where each item has a value and… Read More »Linked Lists in Python – How to Use Them, With Examples
This article will show you how to use multidimensional arrays in the PHP programming language, explaining what they are and how to use them. What is an Array? An array is a type of PHP variable that can hold multiple values. It’s a list of… Read More »Multidimensional Arrays in PHP – How To Use, With Examples
This article will detail how to use the ‘accumulate()’ function in Python and provide some easy-to-follow example code. The accumulate() function in Python will process an iterable (iterables are things like lists, dictionaries, sets, or tuples – collections containing items which can be looped over) – returning the… Read More »Using the Python ‘accumulate()’ Function to Aggregate Data, With Examples
This was only meant to be a two-parter, but I couldn’t leave well enough alone. Raspberry Pi & Python Powered Tank Part III is an update with better Python code and an improved design. I’ve gone back to fix the biggest issues that were left… Read More »Raspberry Pi & Python Powered Tank Part III: More Tank
There is a lot of weird-sounding language around databases. Most of it centers on the names of the popular database software which is available. It can make it tough to choose. Each strangely named database solution offers features making it suitable for different tasks. This… Read More »MySQL vs MariaDB vs MongoDB vs PostgreSQL vs SQLite vs MS SQL – Which to Choose?
The PHP programming language includes various built-in variable types and allows you to create your own complex object classes. Third-party packages also come with their own object classes. So it’s useful to find out what type of variable a variable is, its value, and the type/value… Read More »PHP var_dump() Function [With Examples]
The PHP strtotime() function takes a string containing text and converts it to a Unix Timestamp. Find out how to use this function in this guide. A Unix timestamp is a number representing the number of seconds since 00:00:00 UTC on 1 January 1970. From it, you can… Read More »PHP strtotime() Function – Converting Text to Timestamp [With Examples]
In Python, there’s an easy way to sort lists: using the sort() method. This tutorial explains how to use sort(), with examples. We’ve covered the following in Python: Removing list items Checking if items are in lists Finding items in lists Now it’s time to… Read More »Python List ‘sort()’ Method – Sorting Lists in Python Easily
