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

pesterhazy

create table if not exists migrations (
  key text CONSTRAINT pkey PRIMARY KEY
);

create or replace function idempotent(migration_name text,code text) returns void as $$
begin
if exists (select key from migrations where key=migration_name) then
  raise notice 'Migration already applied: %', migration_name;
else
  raise notice 'Running migration: %', migration_name;

Integralist

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

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

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

pkuczynski

MIT License

Copyright (c) 2014 Piotr Kuczynski

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWAR

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 {