Regular Expressions 101

This pattern matches to the facebook post embed codes. It matches on each parts of the whole embed code individualy, and matches on the complete embed code either.

Capture dbname and host from MySQL PHP connection string

sdf

Find Links in HTML Markup

Parse 123_123 http://vk.com/id82702078?w=wall82702078_3386 http://vk.com/wall82702078_3386 http://vk.com/club34073863?w=wall-34073863_28647 http://vk.com/wall-34073863_28647

for 8 tracks

Matches PC Shift Codes for borderlands 2 & Pre Sequel Capturing group 1 for complete code only

i want regex it should support 12 length character comma seperated string and also it sholud accept multiple "*" init .like above

Validates a date with ISO 8601 format. Source: http://www.pelagodesign.com/blog/2009/05/20/iso-8601-date-validation-that-doesnt-suck/

very nice helper

Format: x0.00 Valid: 13.37 4.20 1.00...

Use this regex to select all characters up to the "" bracket. It works across multiple lines. You can get an email list with only the IDs. This is the pattern it matches: Alpha Person Step 1 (.*) [$ Step 2 [$.$] (.*) gives you aperson@whatever.org...