At least one character and one digit, ignoring the order in which they appear.

Catastrophic backtracking example; with extra info links. Based on example from: https://www.regular-expressions.info/catastrophic.html

5 or 9 Digit US Zip codes with optional hyphen or space separator.

Decodes the Windows Winsxs folder names of files that could not be repaired from the CBS.log after unsuccessful scan with SFC. It does not include the random number assigned by the system, of course. Just replace If processor architecture is INTEL change to x86 or x64 depending on your system. A...

-\n(+)(\(\d\))| Collect all match groups then write additional regex to key value them. The match groups that have OR must be processed further: MATH 45 DIFFERNTL EQUATN SCI+ENGR (3)|MATH 295 Differential Equations (3)...

GS1Numeric Serialized GTIN with Lot and Expiry Will recognize and pull into groups the following: GTIN-14 Serial Number...