Will only capture patterns matching 4 levels, found at the beginning of a line if /gm tag is used

http://stackoverflow.com/questions/34474298/regex-match-pattern-with-prefixed-string/34474387#34474325

6 character with 1 number and alphabet

format (xxx) xxx-xxxx reg- /^\(\d{3}\) \d{3}-\d{4}$/

In this case it is only =, but you can easily modify it to add more operators.

Regex validating yyyy-mm-dd or dd-mm-yyyy

Are you pissed off with your regular expression homework? well then. here is the answer. ^([0-9]|1-9|1(0-9)|2(0-4|5[0-5]))\.([0-9]|1-9|1(0-9)|2(0-4|5[0-5]))\.([0-9]|1-9|1(0-9)|2(0-4|5[0-5]))\.([0-9]|1-9|1(0-9)|2(0-4|5[0-5]))$

subdirectory only

Match switch case statemen in C++

29-Dec-2015

it accept -, / and . operator date formate 29-Dec-2015