Difference between revisions of "Regex regular expressions"
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*[https://stackoverflow.com/questions/5876296/regex-remove-lines-containing regex-remove-lines-containing] Stackoverflow | *[https://stackoverflow.com/questions/5876296/regex-remove-lines-containing regex-remove-lines-containing] Stackoverflow | ||
= Websense | = Forepoint aka legacy name Websense = | ||
It accepts reg expresions with limited form example: | It accepts reg expresions with limited form example: | ||
*<tt>(.)</tt> -same as * wildcard matches any | *<tt>(.)</tt> -same as * wildcard matches any length of string and brackets are Reg-ex delimiters | ||
= References = | = References = | ||
*[https://regex101.com/ regex101.com] Dynamic RegEx builder | *[https://regex101.com/ regex101.com] Dynamic RegEx builder | ||
Revision as of 17:30, 10 November 2019
General expressions
+ -unlimited string \ -escape/protect character /[abc]+/ -matches a bb ccc
PCRE Perl Compatible Regular Expressions
This also covers Notepad ++
regex like [\r\n]+ matches CRLF in Notepad ++
Notetad++ | npp | npp++
Find, replace and remove matching line. Find any occurances of help</help>, ending with \r?\n. \r is optional in case the file doesn't have Windows line endings.
Find what: ^help\r?\n
Replace with:
Join 2 lines with colon
Find what: ^(.*)[\r\n]+
Replace with: '\1: ' #single quotes are not needed
Before:
Extensions
None
Cloud init
No
TAGS
Name
bastion-1 (All resources to be created)
After:
Extensions: None
Cloud init: No
TAGS: Name
bastion-1 (All resources to be created)
Resources
- regex-remove-lines-containing Stackoverflow
Forepoint aka legacy name Websense
It accepts reg expresions with limited form example:
- (.) -same as * wildcard matches any length of string and brackets are Reg-ex delimiters
References
- regex101.com Dynamic RegEx builder