1-15 alphanumeric login name

Trims a string without selecting any unnecessary text.

Any mail address

#134# 2015-05-14T21:22:40-04:00 PRODNJ-RPT01 Microsoft-Windows-TaskScheduler Task Scheduler successfully completed task "\WarmUp Vantage" , instance "{E26D061B-15DD-4F58-B80C-4F11225333DF}" , action "D:\warmupscrt\BSAImpersonationIssueFixer.exe" with return code 0.

Used to get a value from a class e.g.: [...] class="font-12"[...] This regEx will receive "12" given the content of the class

Validates Credit Card Numbers of different type. Supports Visa, MasterCard, American Express, Diners Club, Discover and JCB Taken from http://www.regular-expressions.info/creditcard.html If you want to support only a particular type, customise it based on following....

Simple name matching Matches english names only, you may add international characters to list of characters.

Detect various possible HTML linebreak tags (eg. )

http://www.r-project.org/mail.html