Difference between revisions of "Regex regular expressions"
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= PCRE Perl Compatible Regular Expressions = | = PCRE Perl Compatible Regular Expressions = | ||
This also covers '''Notepad ++''' | |||
regex like [\r\n]+ matches CRLF in Notepad ++ | regex like [\r\n]+ matches CRLF in Notepad ++ | ||
== Notetad++ == | |||
Find, replace and remove matching line. Find any occurances of <code>help</help>, ending with <code>\r?\n</code>. <code>\r</code> is optional in case the file doesn't have Windows line endings. | |||
<source> | |||
Find what: ^help\r?\n | |||
Replace with: | |||
</source> | |||
=== Resources === | |||
*[https://stackoverflow.com/questions/5876296/regex-remove-lines-containing regex-remove-lines-containing] Stackoverflow | |||
= Websense = | = Websense = | ||
Revision as of 17:43, 22 October 2018
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++
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:
Resources
- regex-remove-lines-containing Stackoverflow
Websense
It accepts reg expresions with limited form example:
- (.) -same as * wildcard matches any lengh of string and brackets are RegEx delimiters
References
- regex101.com Dynamic RegEx builder