/^(?=.?[A-Z])(?=.?[a-z])(?=.?[0-9])(?=.?[#?!@$%^&-]).$/gm

/^(?=.?[a-zA-Z])(?=.?[0-9])/gm

Useful for adding JsonPropertyName to a bunch of class members. Given: ` public string MemberId { get; set; } `...

Regex to match tcp/udp port and range. Comma can be used as delimiter

This is used to check and grab parts from our box # format at our production facility.

Modified from this StackOverflow answer, this Regex matches a word or phrase which is not preceded by another word or phrase

Requirements: At least one lower and one upper case letter At least one digit or special character

This is for validating coordinates

Thanks

A regular expression to parse URLs. Complete with comments.

Join separate words together! Joinseparatewordstogether!

This regex matches with an unordered list between different kinds of text displayed in markdown

Octal regex

Hexadecimal regex

Customise it to fit your needs

here we have removed the a's at the end of each line

From link Get domain from url start with: http, https, www, or abc:abc.google.com

а

orignal question and image: https://www.reddit.com/r/regex/comments/q8igd4/how_can_i_group_the_second_green_group_end_of/hgpydig/?context=3

Convert your date from yyyy-mm-dd to mm/dd/yyyy and your time from hour:minute:second to hour:minute. You can manipulate the data further with your own function.