Regular Expressions 101

Find Cisco config DHCP exclisions

Cisco config find each DHCP Pool Either full subnet pool or a static device entry pool

Match words containing "prostat" followed by 0 to 3 characters

Regex لدورة المدرسة

Krist name regex, also supporting metanames. Source

In PHP scripts replace array() with short syntax []

Krist name or address regex, where names also support metanames. Source 1 Source 2

Capture PHP Function/Class Methods Use regular expression to capture the whole method/function. Parse static PHP code for functions and class methods. Useful for getting tokens and possibly use to generate a Call-Graph for debugging.

Only accepts a new `tic if there are two tac` before it.

This regex finds images html tags without alternative text

This regular expression matches patronymic separators commonly used in Malaysian names such as: Bin Binti A/L or A\L A/P or A\P ...

haha funny regex min 3 char

hehe

regex match on lastname and domain

Im IT Zollverfahren Atlas werden die bisherigen Zollregistriernummern ATx Nummern durch MRN ersetzt. Der Aufbau der MRN erfolgt nach folgendem Schema: Stelle / Inhalt / zulässige Werte 1-2 / Jahr / 2 Integer (24 bis 99) 3-4 / Land / 2 Char (DE)...

This function extracts the Google Tag Manager (GTM) key from a given input string. The GTM key typically follows the format "GTM-XXXXXX", where "XXXXXX" represents a unique identifier.

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I come across Dutch postcodes quite different from normal 5 or 6 digit postcodes. So, this regex covers most possible postcodes. Test cases: 1234 AB // Dutch postal code 12345 // Generic 5-digit postal code 380059 // Indian 6-digit postal code...

thanks

validate email address according to RFC 5322 specification. I tried to optimize regex radically restructuring the original BNF-like specification with full support preserved.