Josh Roppo Ropes

Learning OpenGL Notes

Old versions of the notes that were here are still available as revisions of this gist. Previous revision: https://gist.github.com/shazow/d869952642fe081466fa/70d92e7aac66be8ce9217b06d45fc6441af7b06c

start new:

tmux

start new with session name:

tmux new -s myname

	├── bin # random scripts
	├── data # db bootstrap files
	├── devops # salt in our case
	└── src # code
	├── ... # a bunch of packages as if they were individual repos
	└── cmd
	├── app1
	└── appN # all of these are main packages that build our service binaries

	-- 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%'

	#!/usr/bin/env python
	# let's cheat at scrabble

	def count_letters(word):
	count = {}
	for letter in word:
	if letter not in count: count[letter] = 0
	count[letter] += 1
	return count

	time go run timeoutreader.go http://www.example.com/ simple 1s >/dev/null

	time go run timeoutreader.go http://www.example.com/ anything-but-simple 1s >/dev/null

	time curl http://www.example.com/ >/dev/null