What is the difference between POST and PUT in HTTP?
Some considerations to use POST and PUT HTTP methods for creating a resource when designing RESTful APIs.
Linux Signals
What is the Linux signal mechanism? How to use it.
A list of new(ish) command line tools
Alternatives to common unix commands. Like dust: a more intuitive version of du.
Some tools are new. Like jq: a lightweight and flexible command-line JSON processor.