Filter out Spam Words using PHP Function
Many situations we want to be able to detect if a post/comment is spam by checking to see if it contains a list of spam/forbidden words. The following provides …
Category: regex
How to Check If A String Is a Number (Numeric) using Regex (C++/Javascript) ?
Validate if a given string can be interpreted as a decimal number. Some examples: “0” => true ” 0.1 ” => true “abc” => false “1 a” => false …
The Bash Programming Tutorial: Compute the GCD (Greatest Common Divisor)
BASH script programming is powerful. However, the syntax is a lot different than the other modern programming languages e.g. C/C++, Java, Python, Javascript. Practice makes perfect: through coding exercises. …
Using the Regular Expression to Replace External Links in WordPress for SEO purposes
Let’s say we want to put a REL=NOFOLLOW on all external links in your wordpress posts/pages, we can add a filter to parse the content using the regular expression …
The Variable Expansion Algorithm Using Regular Expression in Javascript
Let’s say, if we want to expand strings that contain dynamic variables, we can use regular expression to do this easily. const varContent = { VAR: "World", } console.log(expand("Hello, …
