cmd challenge

All of http://CMDChallenge.com  is now open-source including all of the config to provision it on #AWS. https://about.cmdchallenge.com/cmdchallenge-opensource.html …

Now http://cmdchallenge.com  will test submitted commands against random data, read more about it here: https://about.cmdchallenge.com/randomizers.html …

After umpteen years of using bash, only just came across this: mkdir blah && cd $_ or git init blah && cd $_

A short write-up on how https://cmdchallenge.com  is built - https://about.cmdchallenge.com/building-cmdchallenge.html …

bash scripting quirks & safety tips http://jvns.ca/blog/2017/03/26/bash-quirks/ …

"solutions" because they also contain cheats :)

User submitted "solutions" for the cmdchallenge https://cmdchallenge.com/s/#/current_working_directory …

Try a new challenge! https://cmdchallenge.com/#/reverse_readme …

Recently made the code available for the http://cmdchallenge.com  super fun ending, check it out https://www.jarv.org/figlet-breakout/#/cmdchallenge%20-%20click%20me …!

Also added a surprise at the end if you beat them all :)

New contributed challenge - https://cmdchallenge.com/#/print_files_if_different …

Thanks! They are not being saved locally but I've been thinking about a way to show all the solutions so far like in https://about.cmdchallenge.com/191-hello-worlds.html …https://twitter.com/reboot3d/status/830463678872961025 …

Two new challenges https://cmdchallenge.com/#/list_files_adv … and https://cmdchallenge.com/#/nested_dirs  Thanks for the contributions!

191 ways to echo hello world at the command line https://about.cmdchallenge.com/191-hello-worlds.html …

Small design update and now you can earn badges on http://cmdchallenge.com  :)

Just deployed some fixes to http://cmdchallenge.com  that fix the handling of stderr and non-zero return codes. Ping me if you find issues!