How to use the regular expression functions ... The r prefix before the string tells the Python interpreter, “Don’t interpret the backslashes as escape codes.” import re text = 'a11 b213 ...

The other option to remove parameters in Java or Python is to use a regular expression to delete the matching portion of the input string. This method is much less readable but uses fewer lines of ...

The code is surprisingly short, but don’t expect all the bells and whistles you might find in Python or even Perl. In the hands of the skilled, regular expressions are very powerful and offer a ...

If you aren’t au fait with regular expressions (also called regexes ... searching data files and txt2re makes generating code in Perl, PHP, Python, Java, Javascript, ColdFusion, C, C++, Ruby ...

No kidding. We think we can do some heavy-duty regular expressions, but this is a whole other level. As you might expect, the code to play is extremely simple as it just runs the board through ...