Skip to content

Instantly share code, notes, and snippets.

View nilcolor's full-sized avatar
💫
API by day, IPA by night

Alexey Blinov nilcolor

💫
API by day, IPA by night
View GitHub Profile
@nilcolor
nilcolor / Makefile
Created December 25, 2018 21:43 — forked from mpneuried/Makefile
Simple Makefile to build, run, tag and publish a docker containier to AWS-ECR
# import config.
# You can change the default config with `make cnf="config_special.env" build`
cnf ?= config.env
include $(cnf)
export $(shell sed 's/=.*//' $(cnf))
# import deploy config
# You can change the default deploy config with `make cnf="deploy_special.env" release`
dpl ?= deploy.env
include $(dpl)
@nilcolor
nilcolor / Intro to Common Table Expressions.md
Created July 30, 2018 13:23 — forked from felixyz/Intro to Common Table Expressions.md
Introduction to transitive closure / Common Table Expressions / iterative queries in SQL

Teh Social Netswork!

CREATE TABLE users (
 id SERIAL PRIMARY KEY,
 name VARCHAR(10) NOT NULL
);

INSERT into users VALUES

class Fixnum
LONG_MAX = ( (2 ** (64 - 2)) - 1 )
INT_MAX = ( (2 ** (32 - 2)) - 1 )
if LONG_MAX.class == Fixnum
N_BYTES = 8
N_BITS = 64
MAX = LONG_MAX
MIN = -MAX - 1
else
#!/bin/bash
# Description: This script spins up a multi node Docker Swarm w/ Docker
# Networking and Consul discovery w/ Registrator
# Author: Ryan C Koch
# [email protected]
# Usage: bash docker-playground.sh usage
PLAYGROUND_NAME="docker-playground"
CONSUL_IMAGE="progrium/consul"
# pm - Print methods of objects in irb/console sessions.
# Goes in ~./irbrc
#
begin # Utility methods
def pm(obj, *options) # Print methods
methods = obj.methods
methods -= Object.methods unless options.include? :more
filter = options.select {|opt| opt.kind_of? Regexp}.first
methods = methods.select {|name| name =~ filter} if filter
desc 'rolls back migrations in current branch not present in other'
task :rollback_branch_migrations, [:other_branch] do |t, args|
load "#{Dir.pwd}/Rakefile"
branch_migrations = BranchMigrations.new(args.other_branch)
puts ['Rollback the following migrations', branch_migrations, 'y,n? ']
next if %w[no n NO N].include?(STDIN.gets.chomp)
migrate_task = Rake::Task['db:migrate:down']
@nilcolor
nilcolor / gem-reset
Created September 25, 2013 08:33 — forked from nixpulvis/gem-reset
#!/usr/bin/env ruby
# Remove all gems EXCEPT defaults :)
`gem list -d`.split(/\n\n^(?=\w)/).each do |data|
match = data.match(/(?<name>([^\s]+)) \((?<versions>.*)\)/)
name = match[:name]
versions = match[:versions].split(', ')
if match = data.match(/^.*\(([\d\.]*),? ?default\): .*$/)
next if match[1].empty? # it's the only version if this match is empty
@nilcolor
nilcolor / gist:5705072
Last active December 18, 2015 01:39 — forked from chen206/gist:4030441
#!/bin/bash
#
# Install Postgres 9.2 on a clean Ubuntu 12.04
"""
LC_ALL issue
comment out the AcceptEnv LANG LC_* line in the remote /etc/ssh/sshd_config file.
sudo apt-get install language-pack-en-base
sudo dpkg-reconfigure locales
comment out the SendEnv LANG LC_* line in the local /etc/ssh/ssh_config file.

ruby-1.9.3-p362 cumulative performance patch for rbenv

This installs a patched ruby 1.9.3-p362 with the railsexpress patchsets: https://github.com/skaes/rvm-patchsets

Requirements

You will also need a C Compiler. If you're on Linux, you probably already have one or know how to install one. On OS X, you should install XCode, and brew install autoconf using homebrew.

@nilcolor
nilcolor / capybara cheat sheet
Created December 7, 2012 06:36 — forked from zhengjia/capybara cheat sheet
capybara cheat sheet
=Navigating=
visit('/projects')
visit(post_comments_path(post))
=Clicking links and buttons=
click_link('id-of-link')
click_link('Link Text')
click_button('Save')
click('Link Text') # Click either a link or a button
click('Button Value')