jeekl

#!/usr/bin/env bash
# Runs all .json or .js files through pythons json lint tool before commiting,
# to make sure that you don't commit broken json objects.

git_dir=$(git rev-parse --show-toplevel)

for file in $(git diff-index --name-only --diff-filter=ACM --cached HEAD -- \
    | grep -P '\.((js)|(json))$'); do
    python -mjson.tool $file 2> /dev/null
    if [ $? -ne 0 ] ; then

awidegreen

Introduction

• C-a == Ctrl-a
• M-a == Alt-a

General

:q        close
:w        write/saves
:wa[!]    write/save all windows [force]
:wq       write/save and close

rgreenjr

-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query 
FROM pg_stat_activity 
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%' 
ORDER BY query_start desc;

-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query 
FROM pg_stat_activity 
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%' 

henrik

tmux cheatsheet

As configured in my dotfiles.

start new:

tmux

start new with session name: