Build Your Own Which
The which command locates the executable file associated with a given command by searching the PATH. It’s a simple but essential Unix utility. ...
command line tools
Build Your Own Whois Client
Whois is a query and response protocol used to look up information about registered domain names, IP addresses, and autonomous systems. ...
Build Your Own xargs Command Line Tool
xargs is a Unix command line tool it allows you to construct argument list(s) and execute utility commands. ...
Build Your Own xxd Command Line Tool
Xxd is a Unix command line tool to create hexdumps and to convert a hexdump back into it’s binary form. ...
Build Your Own yq Command Line Tool
The command line tool yq is like jq but for YAML data instead of JSON data - you can use it to and filter and transform YAML data, much like you would JSON dats with jq. ...