To get crazy fast in the command line, try Command Line Challenge, practicelinux.com, learnshell.org and commandlinefu.com. Source: 8 months ago

I put something together very similar to this, https://cmdchallenge.com that I like a bit better because it has console input. There is also a Christmas edition "12 days of shell" https://12days.cmdchallenge.com that is more like a learning progression. - Source: Hacker News / 9 months ago

Nice to see this posted on HN! A while back ago I used them for the design of a site a built https://cmdchallenge.com/ which gives it a nice feel of achievement badges without using standard unicode characters that may look different depending on the client. - Source: Hacker News / 10 months ago

Cmd challenge is a website that gives you a linux terminal, and asks you to perform different tasks on it, so you sharpen your linux terminal skills. - Source: dev.to / over 1 year ago

Aye that's a good one. CmdChallenge is also quite nice. Source: almost 2 years ago

Even better is the licensing model where you can keep using the version as-is after the subscription ends. You just don't get any new features. It's even possible to do on iOS, as Working Copy [0] is doing it. (You also get all the bug fixes and stuff, only new features are behind a flag that requires you to purchase another year of updates. I would also argue that Working Copy specifically is too cheap, but I... - Source: Hacker News / 10 months ago

Yeah, Working Copy is a proper Git front-end which helps do safe syncing, via features such as:. Source: over 1 year ago

So I have a laptop and a iPhone. On laptop I have the Obsidian.md desktop app, on iPhone I have the app and Working Copy app too. This is all for syncing my notes. Source: over 1 year ago

> It uses the same format of storage as Obsidian... Can Obsidian and Jot co-mingle in the same vault? I use Obsidian and am very happy with the git plugin[0] and Working Copy(iOS)[1] for keeping things automatically synced between my phone and desktop(s). Often I find myself dumping notes into random places from the terminal; feeding markdown via pipes. But I then have to remember to collect these artifacts and... - Source: Hacker News / almost 2 years ago

This is the only one I've heard people use: https://workingcopyapp.com/. Source: almost 2 years ago