mhuebert

purgecss is a tool for removing unused css classes from source files. It's particularly useful for functional css frameworks like tachyons, where it's normal to only use a tiny fraction of available classes. This gist contains example code you could use to add purgecss to a shadow-cljs build.

• make sure to yarn add purgecss first
• usage is (hooks/purge-css {:css-source __ :js-globs __ :out-dir __})
  • :css-source is the path to the original, bloated CSS file (from project root). This is ideally in a source directory, or node_modules as in this example. This cannot be the public path where the css is ultimately read.
• :js-globs is a string / vector of strings, indicating which files to read as input. These should be all of your compiled javascript bundles which contain your views. purgecss does a brute-force parse of all these files, extracting all the strings to figure out which clas

Integralist

array=(foo, bar, baz)
echo ${array[@]} # => foo, bar, baz

array=("${array[@]:1}")
echo ${array[@]} # => bar, baz

array=("${array[@]:1}")
echo ${array[@]} # => baz

pkuczynski

#!/bin/sh
parse_yaml() {
   local prefix=$2
   local s='[[:space:]]*' w='[a-zA-Z0-9_]*' fs=$(echo @|tr @ '\034')
   sed -ne "s|^\($s\)\($w\)$s:$s\"\(.*\)\"$s\$|\1$fs\2$fs\3|p" \
        -e "s|^\($s\)\($w\)$s:$s\(.*\)$s\$|\1$fs\2$fs\3|p"  $1 |
   awk -F$fs '{
      indent = length($1)/2;
      vname[indent] = $2;
      for (i in vname) {if (i > indent) {delete vname[i]}}

willurd

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000

mkhattab

#Emacs ansi-term directory tracking
# track directory, username, and cwd for remote logons
if [ "$TERM" = "eterm-color" ]; then
    function eterm-set-cwd {
        $@
        echo -e "\033AnSiTc" $(pwd)
    }
    
    # set hostname, user, and cwd
    function eterm-reset {