PHP frameworks speed up the development of complex applications greatly. This article features 6 of the most popular frameworks to consider in 2021. These frameworks provide varying scaffolding levels to get you started, from database operations, object handling, user authentication, and page templating. So you… Read More »6 Best PHP Frameworks to Consider in 2021
This tutorial explains how to use the shell_exec function in PHP in order to execute code via the shell and return the output as a string. PHP is a versatile programming language for building server-side web applications, but sometimes you need to execute code from another… Read More »PHP shell_exec Function: How to Use It [With Examples]
The JavaScript eval() function executes a string as JavaScript. This is a massive security risk as, if used in production, it can allow third parties to execute their own code in your app. eval() Syntax eval(string) Note that: string is a string that contains JavaScript Code eval() will return… Read More »Javascript eval() Function (and Why to NEVER Use It)
As you build more complex Python apps, you will probably want to start splitting your code into separate files. What Is the __main__ Function? Importing and executing code from another file is common in even small scripts and apps built with Python. As your library… Read More »Python Main Function & Method: What Is It and How Is It Used?
This article covers getting user input on the command line using Python 2 or 3 and includes some useful examples. Get User Input in Python 3 Python 3 uses the input() function to collect user input: myText = input(“Enter some text:”) print(“You entered the text: ” + myText)… Read More »How to Get User Input in Python [With Examples]
let, var, and const are all JavaScript statements that assign a value to a variable. Their behavior can differ depending on how and where they are used in your code – read on to find out the details. Scopes in JavaScript As you start to build more complex applications, you’ll start… Read More »Assign Variables, Global Variables and Scopes in JavaScript (let, var, const)
There are several ways to create text that spans multiple lines in JavaScript – so here they are! Method 1: Backticks This is the best method, so it goes first. It is only compatible with ECMAScript 6 and onwards, so it is only for use in… Read More »Creating Multiline Strings in JavaScript [With Examples]
Graphs are awesome. If you disagree, you probably shouldn’t read on. The best (and easiest!) way to create graphs and scatter plots in Python is using the package Matplotlib. This tutorial explains exactly how to do so. https://pypi.org/project/matplotlib/ What is matplotlib? I’ll let them introduce themselves in their… Read More »Python Scatter Plots with Matplotlib [Tutorial]
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]