Difference between revisions of "Regex regular expressions"
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| Line 15: | Line 15: | ||
</source> | </source> | ||
;Join 2 lines with colon | |||
<source> | <source> | ||
Find what: ^(.*)[\r\n]+ | Find what: ^(.*)[\r\n]+ | ||
Replace with: '\1: ' #single quotes are not needed | Replace with: '\1: ' #single quotes are not needed | ||
</source> | |||
Before: | |||
{| class="wikitable" | |||
|+ Join 2 lines with colon | |||
|- | |||
! Before | |||
! After | |||
|- style="vertical-align:top;" | |||
| <source> | |||
Extensions | Extensions | ||
None | None | ||
| Line 28: | Line 37: | ||
Name | Name | ||
bastion-1 (All resources to be created) | bastion-1 (All resources to be created) | ||
</source> | |||
| <source> | |||
Extensions: None | Extensions: None | ||
Cloud init: No | Cloud init: No | ||
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bastion-1 (All resources to be created) | bastion-1 (All resources to be created) | ||
</source> | </source> | ||
|} | |||
; Resources | |||
*[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 | ||
Revision as of 17:36, 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
Join 2 lines with colon
Before
After
Extensions
None
Cloud init
No
TAGS
Name
bastion-1 (All resources to be created)
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