Tests for valid http or https protocol URL. *2 groups- one for protocol,domain, and any subdomains; and one for path, query, params, and fragments(if any. The following WILL match: http://foo.com/blah_blah http://foo.com/blah_blah/...

Positive or negative. 0 is allowed but may not be a leading digit.

Matches customer portion of call detail records found in the fields dcontext, lastdata, and usefield of an Asterisk CDR table. Additional processing required to get fully clean values.

Searches for credit card numbers from MasterCard or visa

Match only first occurrence of word in a line.

Parse Apache Error Log Line (in default format). Example: [Wed Jun 01 20:05:21.194671 2016] [core:error] [pid 40699] [client ::1:64519] PHP Parse error: syntax error, unexpected '$t' (T_VARIABLE) in /Projects/trunk/code/php/test.php on line 16

Extract the domain out of an url

Regular expression to exclude a filename path.

Lets you rearrange columns of time data exported from the On The Job app to something more useful in Excel as required. Still a work in progress as this gets tweaked for improvement and streamlining.

This ER is nice to get a hash from URL, I used today to pass the name of an bootstrap TAB and set the focus when the page loads. I did it using the Replace of JavaScript.

Singapore and Malaysia Mobile numbers

It validates an email address with alias