Use a one-liner: Explanation -p processes, then prints <> line by line -i activates in-place editing. Files are backed up using the .bak extension The regex substitution acts on the implicit variable, which are the contents of the file, line-by-line
The fact that the first digit has to be in the range 5-9 only applies in case of two digits. So, check for that in the case of 2 digits, and allow any more digits directly: This regexp has beginning/ending anchors to make sure you’re checking all digits, and the string actually represents a number. … Read more
Pass re.IGNORECASE to the flags param of search, match, or sub:
Pass a string to RegExp or create a regex using the // syntax Call regex.test(string), not string.test(regex) So
If you want to match one of a set of character, it’s best to use a character class. And within such a class, most escaping rules don’t apply. So to match a dot, comma, slash or closing parenthesis, you can use
I’m having trouble writing a regular expression that matches valid IPv6 addresses, including those in their compressed form (with :: or leading zeros omitted from each byte pair). Can someone suggest a regular expression that would fulfill the requirement? I’m considering expanding each byte pair and matching the result with a simpler regex.
No need for special groups. Just create a regex with a space character. The space character does not have any special meaning, it just means “match a space”. So for your case would give
Please don’t do that… little Unicode BABY ANGELs like this one 👼 are dying! ◕◡◕ (← these are not images) (nor is the arrow!) ☺ And you are killing 20 years of DOS 🙂 (the last smiley is called WHITE SMILING FACE… Now it’s at 263A… But in ancient times it was ALT-1) and his … Read more
I am new to python and I have a string that looks like this Temp = “‘, ‘/1412311.2121\n“ my desired output is just getting the numbers and decimal itself.. so im looking for as the output.. trying to get rid of the ‘, ‘/\n in the string.. I have tried Temp.strip(“\n”) and Temp.rstrip(“\n”) for trying … Read more