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@rpanachi
rpanachi / db.rake
Created April 10, 2016 21:26
Rakefile for Sequel database operations
namespace :db do
require 'sequel'
Sequel.extension(:migration)
MIGRATIONS_PATH = 'db/migrations'
def db_conn_env
ENV["BOOKSHELF_DATABASE_URL"]
end
@nickawalsh
nickawalsh / icons.sass
Last active October 7, 2021 09:38
Auto Hi-res Sprites
@import compass
$icons: sprite-map("icons/*.png")
$icons-hd: sprite-map("icons-hd/*.png")
i
background: $icons
display: inline-block
@media (-webkit-min-device-pixel-ratio: 1.5), (min-resolution: 144dpi)
background: $icons-hd
@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active July 22, 2024 23:19
Useful PostgreSQL Queries and Commands
-- 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%'