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@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active May 10, 2024 17:12
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%'
@ryandotsmith
ryandotsmith / instruments.rb
Created April 6, 2012 07:09
Sequel & Sinatra Instrumentation
module Instruments
def self.set_logger(l, m)
@logger = l
@method = m
end
def self.logger
@logger
end
@sdeming
sdeming / centos5-ruby192-chef.sh
Created February 1, 2012 05:25
Bootstrap ruby 1.9.2 with chef on CentOS 5, needs updating to CentOS 6 and ruby 1.9.3
#!/bin/bash
export GIT_SSL_NO_VERIFY=true
# rpmforge
rpm -Uhv http://apt.sw.be/redhat/el5/en/x86_64/rpmforge/RPMS//rpmforge-release-0.3.6-1.el5.rf.x86_64.rpm
yum update -y
# dev requirements
yum groupinstall -y "Development Tools"
yum install -y \