Regular Expressions

Regular expressions (Wikipedia) are a very powerful method to define string patterns. Soluling uses regular expressions in various cases such as string restrictions, structured strings, segmentation, and text file localization. You can find out more information about regular expressions from:

URL	Description
https://en.wikipedia.org/wiki/Regular_expression	Regular expressions in Wikipedia
http://icu.sourceforge.net/userguide/regexp.html	Regular expressions syntax documentation
http://www.regular-expressions.info/	Information about regular expressions syntax and samples