Very simple validation expression that will validate a date in the range of 19000101 through 20991231. These formats are very popular for partitioning and representing dates as Long values or Integers. This does not check for Leap year values, or the months with varying number of days. Please Note...

Turn "123,456 %" into just "123.456"! Mainly for use in C# to parse percentage as string into double. Strip away whitespace Replace comma with decimal point Only allow valid numeric input multiple commas or decimal points won't match...

.NET version of the Python regex found on https://semver.org/

This regex matches the variable address condition like: [1,100] >= 1 && [1,111] <= 2

Regex for identifiers

Get every word ending with dot using Regex/VBA

super

Sample: Finds errorType key values from a json. Values are returned in capturing group 1 of each match. Both UNKNOWN and UNAUTHENTICATED will be captured. ...

match a single number

Extract value partn_key

Verificação do número de BI/CC

Though in Athena you would need two backslash instead of one as listed above in Regex. expression in Athena. "input.regex" = '^(.?) (.?) (.?) \\[(.?)\\] \\[(.*?)\\] (.+)$'

Checks whether the string is a valid email address per ASCII.

Provides parsing w/ named variables for MoltenObsidian-flavoured Markdown wikilinks. (https://github.com/Nodsoft/MoltenObsidian)

Date format dd.mm.yyyy

Seach pattern that doesn't match

IPv4 Address Validation Regex

VLAN ID Validation Regex Please use first segment or second depending on the Extended VLAN usage such as "1-256" or "1-4096" : Non-extended VLAN IDs (1-256), check v2 of the regex entry ...

email validation

1-100