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Difference between revisions of "Regular Expressions"
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→Examples: Added "Script Version"
(→Useful/Standard RegEx: Added Multiple whitespace) |
(→Examples: Added "Script Version") |
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| Line 70: | Line 70: | ||
# <code>\s?</code> | # <code>\s?</code> | ||
#* Matches any white-space at the end of the match | #* Matches any white-space at the end of the match | ||
=== Script Version === | |||
'''<code>(?<=v)[0-9]+(\.[0-9])+(?=.)</code>''' | |||
Gets the script version number off the end of a script name | |||
* EG Get <code> 1.2.3 </code> from <code>Script-v1.2.3.ps1</code> | |||
Stepping through the regex... | |||
# <code>(?<=v)</code> | |||
#* Requires that <code>v</code> immediately precedes the match | |||
# <code>[0-9]+</code> | |||
#* Matches one or more digits | |||
# <code>(\.[0-9])+</code> | |||
#* Matches <code>.n</code> one or more times | |||
# <code>(?=.)</code> | |||
#* Requires that <code>.</code> follows the match | |||