Regex Quick Guide

Regex Quick Guide

^        Matches the beginning of the line
$        Matches the end of the line
.        Matches any character
\s       Matches whitespace
\S       Matches any non-whitespace character
*        Repeats a character zero or more times
*?       Repeats a character zero or more times (non-greedy)
+        Repeats a character one or more times
+?       Repeats a character one or more times (non-greedy)
[aeiou]  Matches a single character listed in the set
[^XYZ]   Matches a single character not in the listed set
[a-z0-9] The set of characters can include a range
(        Indicates where string extraction is to start
)        Indicates where string extraction is to end

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Remember, if something hasn’t gone wrong yet, you’re not trying hard enough.

-Nate