Copy and paste the entire contents of the ' Script to block Niconico comments using regular expressions ' on GitHub. Select 'Save' from the 'File' menu. It is now saved as an installed script.

So the key is to build a regx script that can convert our verbose syntax into regular expressions and then use $() to insert the patterns into the command line.

There are things you can do with regular expressions that you can't do with anything else, and they make interacting with the command line or even bash scripts so much more powerful.

I was involved in a recent discussion on the "best" way to remove a given parameter from a URL string. The conversation began with using string primitives to split and join the parameter, a method ...

Regular expressions might seem arcane, but if you do any kind of software, they are a powerful hacker tool. Obviously, if you are writing software or using tools like grep, awk, sed, Perl, or just … ...

We just barely scraped the surface of what you can do with regular expressions in PowerShell. If you'd like more information on this topic I suggest visiting a blog post by John Cook. It goes into ...