18 docs tagged with "unix"

This challenge is to build your own version of the Unix Command line tool cat.

This challenge is to build a tool to help software engineers understand crontab expressions.

This challenge is to build your own version of curl.

This challenge is to build your own version of the Unix command line tool cut!

This challenge is to build your own version of the Unix command line tool head. It’s a great challenge for beginners and those new to the Unix command line tools.

This challenge is to build your own version of jq.

This challenge is to build your own version of netcat. Netcat - which is usually abbreviated to nc is a command line networking utility for reading and writing to network connections with TCP or UDP.

This challenge is to build your own version of the Unix command line tool sed (short for Stream Editor)!

This challenge is to build your own shell.

This challenge is to build your own version of the Unix command line tool socat. It’s name is a combination of the words SOcket CAT as it is in effect a version of cat that works over socks too.

This challenge is to build your own version of the Unix command line tool sort!

This challenge is to build your own version of tar. Tar is a Unix command line tool that was designed as a utility to collect multiple files into one archive for backup purposes. It was first released in 1979 when the normal backup medium was magnetic tape, hence tar acquired it’s name as shortening of “tape archive”.

This challenge is to build your own version of the Unix command line tool tr!

This challenge is to build your own version of the Unix command line tool uniq.

This challenge is to build your own version of the Unix command line tool wc!

This challenge is to build your own version of the Unix command line tool xargs!

This challenge is to build your own version of xxd. Xxd is a Unix command line tool to create hexdumps and to convert a hexdump back into it’s binary form.

The command line tool yq is like jq for YAML data - you can use it to and filter and transform YAML data, much like you would JSON dats with jq. By the way, a past Coding Challenge was to build your own jq if you fancy giving that a go.