Hello, my name is DJ and this is 'autodidactics', a lightweight blog where I write about bits and pieces that I pick up from content created by other folks - in particular small things that I learn from studying the code they write. Find out more about me and the content I create over on my home website.
Today I learned that in addition to the usual ways of uppercasing strings, Bash 4 brought the addition of case modification operators to the parameter substitution family.[Read more]
MID$ and shell parameter expansion (11 Oct)
Understanding declare (8 Oct)
curl and multipart/form-data (4 Oct)
Using exec to jump (3 Oct)
Why we have /bin/ and /usr/bin/ (16 Aug)
In an mta.yaml file you can use the service-name parameter to point to an existing resource (20 Jul)