Skip to content

Instantly share code, notes, and snippets.

View kolobock's full-sized avatar

Andrii Rudenko kolobock

  • Odessa, Ukraine
View GitHub Profile
@rrrodrigo
rrrodrigo / rails-app
Created September 23, 2010 13:51
Rails production.log rolling using the standard Linux logrotate mechanism
# put this into /etc/logrotate.d/app-production
# to have a Rails app running on unicorns rotating/rolling its logs monthly
# check with logrotate -f /etc/logrotate.d/app-production
/web/app/production/shared/log/*.log {
monthly
missingok
rotate 24
compress
delaycompress
@deltheil
deltheil / nginx.conf
Created June 4, 2012 07:57
Hide sensitive GET parameters within nginx access logs thanks to the Lua module
http {
log_format filt '$remote_addr - $remote_user [$time_local] "$_request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
server {
location /login {
# `set` is provided by the Rewrite module
set $filter "password|secret";
@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active November 17, 2024 13:10
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%'
@mestizo
mestizo / gist:9167834
Last active July 22, 2024 20:34
Completely disable IPv6 on OSX
#To Get List of Hardware
sudo networksetup -listallhardwareports
#To Disable IPv6 on Wifi Adapter
sudo networksetup -setv6off wi-fi
#To Disable IPv6 on Built-in Ethernet Adapter
sudo networksetup -setv6off Ethernet
@chrisb
chrisb / gist:4d6a09c6cc1ca2e1b14e
Last active November 25, 2022 04:15
Homebrew, Ruby, and Rails on OS X 10.10

OS X 10.10 Guide

Here's what I did to get things working.

1. Install Xcode 6

Yep, over at: https://developer.apple.com

2. Install the Command Line Tools (CLT)

@pixeltrix
pixeltrix / time_vs_datatime.md
Last active November 14, 2024 04:35
When should you use DateTime and when should you use Time?

When should you use DateTime and when should you use Time?

It's a common misconception that [William Shakespeare][1] and [Miguel de Cervantes][2] died on the same day in history - so much so that UNESCO named April 23 as [World Book Day because of this fact][3]. However because England hadn't yet adopted [Gregorian Calendar Reform][4] (and wouldn't until [1752][5]) their deaths are actually 10 days apart. Since Ruby's Time class implements a [proleptic Gregorian calendar][6] and has no concept of calendar reform then there's no way to express this. This is where DateTime steps in:

>> shakespeare = DateTime.iso8601('1616-04-23', Date::ENGLAND)
=> Tue, 23 Apr 1616 00:00:00 +0000
>> cervantes = DateTime.iso8601('1616-04-23', Date::ITALY)
=> Sat, 23 Apr 1616 00:00:00 +0000
@matthewrudy
matthewrudy / db-structure-clean.rake
Created February 26, 2017 23:40
Clean differences from your rake db:structure:dump - it seems to work for 9.4, 9.5 and 9.6
# frozen_string_literal: true
namespace :db do
namespace :structure do
STRUCTURE_PATH = 'db/structure.sql'
def clean_structure_file
original = File.read(STRUCTURE_PATH)
cleaned = original.dup