Regex for special characters?

Regex for special characters?

References

Reference NO 1

http://www.regular-expressions.info/characters.html

Reference NO 2

http://stackoverflow.com/questions/10530942/regex-for-special-characters-in-java

Reference NO 3

http://www.fon.hum.uva.nl/praat/manual/Regular_expressions_1__Special_characters.html

Reference NO 4

http://wiki.tcl.tk/989

Reference NO 5

http://msdn.microsoft.com/en-us/library/4edbef7e.aspx

Reference NO 6

http://regexlib.com/CheatSheet.aspx

Reference NO 7

http://regexone.com/lesson/15

Reference NO 8

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp