Regular Expression Cheat Sheet
Regular expression common symbol, anchors, character classes, POSIX Character Classes, Assertions, Quantifiers, Ranges, Special Characters, String Replacement, Pattern Modifiers, Metacharacters must be escaped
08.21.2019
08.21.2019
Get Image DPI (Image Resolution) without using Imagick or GD library in PHP
PHP function simply get image DPI in PHP without Imagick or GD library
08.21.2019
Cannot connect EC2 to RDS via PHP but command line
I cannot connect RDS from EC2 using phpMyAdmin but I can connect by command line.