Regular Expressions 101

mm/dd/yyyy

dd/mm/yyyy

Convert a US Date format to ISO

this regex check if the date is in the format d/m/Y H:i , it will not check the number of days in month

Rip apart a date-time and reassemble the parts.

^(((\d{3}1-9]|\d{2}[1-9]\d|\d[1-9]\d{2}|[1-9]\d{3})(\/)(((0[13578]|1[02])(\/)(0[1-9]|[12]\d|3[01]))|((0[469]|11)(\/)(0[1-9]|[12]\d|30))|(02(\/)(0[1-9]|[1]\d|2[0-8]))))|(((\d{2})(0[48]|[2468|13579)|((048]|[2468|3579)00))(\/)02(\/)29))$ Match year/month/day, date format. E.g: 2021/08/25 [match] 2021/...

file_(name)|file_(path)|file_(size)|file_(date) - searching (regex rule) file_info, name, path, size, date - keeping (result)

Dates in fluent language

Search for a date in a text.

This is a very useful pattern to find Nth occurency of a data in this format dd/mm/yyyy but can be abstracted for other situations

extracts dates from text; Valid date format: dd-MMM-yyyy

For Dates formatted YYYY-MM-DD separated by Dot (.) Dash(-) or Slash(/) like (2021-04-08) with Zeros for single digit Month and Day.

For Dates formatted YYYY-M-D separated by Dot (.) Dash(-) or Slash(/) like (2021-9-2) without leading Zeros for single digit Month and Day.

For Dates formatted DD-MM-YYYY separated by Dot (.) Dash(-) or Slash(/) like (28–02-2021) with leading Zeros for single digit Month and Day.

For Dates formatted D-M-YYYY separated by Dot (.) Dash(-) or Slash(/) like (28-2-2021) without leading Zeros for single digit Month and Day.

For Dates formatted M-D-YYYY separated by Dot (.) Dash(-) or Slash(/) like (9-2-2021) without leading Zeros for single digit Month and Day.

For Dates formatted MM-DD-YYYY separated by Dot (.) Dash(-) or Slash(/) like (09-02-2021) with leading Zeros for single digit Month and Day.

Some invalid dates are matched. For those, add control using java when parsed if number is greater than limit.

Regex pattern (1/1) for function "def extract_appealscourt_dispo()" for Oregon. This function extracts the part of the dispo relative to the court of appeals when dispo is reported relative to multiple courts.

Regex pattern (1/2) for function "def extract_appealscourt_dispo()" for Mississippi. This function extracts the part of the dispo relative to the court of appeals when dispo is reported relative to multiple courts.