Originally did this for adding random typos to string values for a lab assignment.

Validates any border-style value that contains 0-4 (valid) border styles. Only restriction on whitespace is at least one space/tab between values—all of the examples below are valid: "solid" "solid none" "none none solid"...

Complex address component capturing regex

MBUS regex, with updated speed

Rules for Mexico: Numbers must be 10 digits long Area code is either 2 or 3 digits Remaining phone number has either 7 or 8 digits in groups of 3 or 4

java_PTA_6作业

java_PTA_6作业

时间包括有年份月分，天数，时分秒

This regex extract all the phone number (Egyptian Format: xxx xxxx-xxxx)