One liner or very short code snippets

oneliner.md

• Get a list of all installed openwrt packages containing 'libremap'.

  opkg list-installed | grep libremap | awk '{ print $1 }' | tr '\n' ' '
  

• pretty plots in matplotlib with mpltools:

  from mpltools import style
  style.use('ggplot')
  
  # for contour plot:
  pyplot.contour(..., colors=pyplot.rcParams['axes.color_cycle'])

• get key with minimal value in python (source)

  min(d, key=d.get)

• get word list with counts in a LaTeX document:

  detex -w main.tex | sort | uniq -c | sort -n
  ``