-
A Practical Cheat Sheet for PHP String Functions
A practical cheat sheet of the PHP string functions you’ll actually use, including PHP 8’s cleaner contains/starts-with helpers.
-
A Practical CSS Selectors Cheat Sheet
A practical CSS selectors cheat sheet covering combinators, attribute selectors, and the newly-usable :has() parent selector.
-
A Practical mod_rewrite Cheat Sheet for Apache
A practical mod_rewrite cheat sheet: HTTPS redirects, pretty URLs, and the [L] and [QSA] flags that show up in almost every rule.
-
A Practical Cheat Sheet for PHP Array Functions
A practical cheat sheet of PHP array functions that replace common manual loops with one-liners.
-
Regular Expressions: A Practical Cheat Sheet
A practical regex cheat sheet with real patterns for email extraction, date validation, named groups, and backreference substitution — plus when to skip regex entirely.
-
A Practical Cheat Sheet for JavaScript Array Methods
A practical cheat sheet of JavaScript’s array methods, including the sort() mutation gotcha that catches a lot of developers.