Regular Expressions 101

^start of line

CTRthe literal text CTR (case sensitive)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

^CTR

New

CTRasdkljfhalksjdfhalksjdfhalskjhf
2f3232rjfkalkj23f2a523gap289gaCTR
23rCTRCTRs;flkjs;ldfjkCTR
CTR23dfhalskjhf
CTRasdkljfhalksjd234251dfhalskjhf
CTRasdkljf3623462346jdfhalskjhf

Regular Expression

Substitution