The only good thing to come out of regular expressions is https://regexcrossword.com/. - Source: Hacker News / 5 months ago

I thought this crossword, where one can start learning regex step-by-step. A great app, though. https://regexcrossword.com/. - Source: Hacker News / 8 months ago

I love the less maniacal version of this https://regexcrossword.com/. Really useful for anyone who wants to get a little better at regex without hating themselves. Source: about 1 year ago

I used to have to look up regexes every time I needed to use them, but I was able to learn them pretty quickly with O'Reilly's Mastering Regular Expressions. Highly recommend that book plus https://regexcrossword.com/ for practice interpreting other people's expressions. Source: about 1 year ago

Do these once a week and you'll never have to relearn it. Https://regexcrossword.com/. Source: about 1 year ago

Https://explainshell.com/ also is good for explaining commands. - Source: Hacker News / 7 months ago

Https://explainshell.com/ can help with that but isn't perfect. - Source: Hacker News / 7 months ago

Explainshell.com is a reference I was recently given from a mentor. Source: 8 months ago

Shout out to https://explainshell.com/ for being a great resource to understand cli tools and options. - Source: Hacker News / 9 months ago

Explain Shell: A handy tool that explains what each part of a Unix command does. - Source: dev.to / 11 months ago