Bash Script Logging or IO Redirection
When bash initialises it opens three file descriptors for STDIN, STDOUT and STDERR:
command-line
A collection of 4 posts
Bash Shortcuts
CTRL + A – takes you to the beginning of the line CTRL + E – takes you to the end of the line CTRL + K – “yank” everything after the cursor CTRL + U – “yank” everything before...
JSON extraction wizadry with JQ
I’m currently playing around with elasticsearch, building a pipeline to ingest and modify millions of documents. While I’m still in the early, experimental stages I am tweaking my code then running my indexing script, only to find, a million documents...
Follow the Tail
My command line skills are limited to the terms I learned while working my way through the excellent Command-Line Murder Mystery challenge.