pattern to validate a slug with numbers

Hi it is me

Use regex to test whether a letter is a consonant or not. Use /[B-DF-HJ-NP-TV-Z]/ for capitals.

order-code 20220623-19563352 20220623-18261367 20220606-15484894 20220606-15484 20220606...

Best REGEX for extracting FILENAME WITHOUT EXTENSION and EXTENSION from any Posix-like path (version 4)

i.e: (555)555-5555 (OK) 5555555555 (ok) 555.555.5555 (ok) 55555555556 (ok) +184 (555)555-5555 (ok)...

Valid format YYYY-MM-DD

Find emoji's in strings.

Usernames are used everywhere on the internet. They are what give users a unique identity on their favorite sites. You need to check all the usernames in a database. Here are some simple rules that users have to follow when creating their username. 1) The only numbers in the username have to be at...

This is regex for website url matching scheme,host,port,path and query. I did it because in c#, class Uri does not understand urls without scheme and says that 'google.com' is invalid url.

Pipe tables format for R Markdown

Regex for date in ISO 8601 format that also check the number of day in a month to be sure the date is valid