Capture 3 digit area code from phone number. Only capture valid NANP area code values. Ignore special characters and spaces.

My own regex for telephone number for my task

prase messages from printers

This will parse command with/without arguments like: command --arg1=string --arg2=string `

只包含中文字，包含标点符号

只包含中文字，不包含标点符号

Matches exactly two arrays of number literals separated by a multiplication character, where that multiplication character is either an asterisk or an x, and an array is started with a left square bracket, and whose contents are separated by commas, and which ends with a right square bracket. Unimp...

^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))((0-2)|10|20|30|31)\d{3}[0-9Xx]$