Skip to content

Instantly share code, notes, and snippets.

View route's full-sized avatar
🕛
Things only change when we change them

Dmitry Vorotilin route

🕛
Things only change when we change them
View GitHub Profile
@akhenakh
akhenakh / guess.go
Last active December 11, 2024 12:54
Guess an image format in Golang
package main
import (
"image"
_ "image/gif"
_ "image/jpeg"
_ "image/png"
"io"
"mime"
@jars
jars / hacker-radiio
Last active December 29, 2022 16:25
Music For Hackers
Music For Hackers
==
To a hacker, there's something distracting about booting up a GUI to listen to your tunes. You live your life in the terminal, you treat the mouse like a high voltage tap.
So give these commands a run in the terminal, and toss on your headphones.
sudo apt-get install mplayer
echo "alias defcon-start='nohup mplayer http://sfstream1.somafm.com:6200 > /dev/null 1>&2 &'" >> ~/.bashrc
echo "alias defcon-stop='killall -9 mplayer'" >> ~/.bashrc
@sstur
sstur / dom-to-json.js
Last active October 8, 2023 04:17
Stringify DOM nodes using JSON (and revive again)
function toJSON(node) {
let propFix = { for: 'htmlFor', class: 'className' };
let specialGetters = {
style: (node) => node.style.cssText,
};
let attrDefaultValues = { style: '' };
let obj = {
nodeType: node.nodeType,
};
if (node.tagName) {
@egobrain
egobrain / ast_helper.erl
Created July 2, 2013 08:55
Erlang Ast helper.
-define(atom(Atom),erl_syntax:atom(Atom)).
-define(var(Var),erl_syntax:variable(Var)).
-define(underscore,erl_syntax:underscore()).
-define(apply(Fun,Args),erl_syntax:application(?atom(Fun),Args)).
-define(apply(Mod,Fun,Args),erl_syntax:application(?atom(Mod),?atom(Fun),Args)).
-define(apply_(Fun,Args),erl_syntax:application(Fun,Args)).
-define(clause(Pattern,Guard,Body),erl_syntax:clause(Pattern,Guard,Body)).
-define(cases(Arg,Clauses),erl_syntax:case_expr(Arg,Clauses)).
-define(ifs(Clauses),erl_syntax:if_expr(Clauses)).
@dgraziotin
dgraziotin / timecapsule-handler
Last active September 22, 2022 23:33
Script to automatically look for Apple TimeCapsule devices and mount/umount them under GNU/Linux. See http://task3.cc/418/how-to-automatically-mount-and-umount-apple-time-capsule-on-linu for info and explanations.
#!/bin/bash
#
# This program is free software. It comes without any warranty, to
# the extent permitted by applicable law. You can redistribute it
# and/or modify it under the terms of the Do What The Fuck You Want
# To Public License, Version 2, as published by Sam Hocevar. See
# http://sam.zoy.org/wtfpl/COPYING for more details.
#
# Version 3, enhanced for Ubuntu 13.X+, Fedora 19+, and similar distros.
@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active April 19, 2025 04:39
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%'
@peter
peter / creating-edgerails-app.sh
Created June 30, 2012 21:03
Creating and Deploying an EdgeRails (Rails 4) Application to Heroku
# 0. Make sure you have Ruby 1.9.3 installed, and optionally RVM and PostgreSQL
# 0.2 If you are on the Mac, make sure you have a c compiler by installing XCode Command Line Tools or gcc4.2 with homebrew
# https://github.com/mxcl/homebrew/wiki/Custom-GCC-and-cross-compilers
# 0.5 Make sure you have bundler version ~> 1.2 as Rails depends on it
gem install bundler
# 1. Get edge Rails source (master branch)
git clone https://github.com/rails/rails.git
@steventux
steventux / gist:2990759
Created June 25, 2012 19:36
MiniTest + Rails + Devise test_helper
ENV["RAILS_ENV"] = "test"
require File.expand_path('../../config/environment', __FILE__)
require File.dirname(__FILE__) + '/blueprints'
require 'faker'
require 'rails/test_help'
require 'minitest/autorun'
require 'minitest/pride'
class MiniTest::Unit::TestCase
include MiniTest::ActiveRecordAssertions
@georgeredinger
georgeredinger / setup.md
Created June 23, 2012 23:14 — forked from leesmith/setup.md
Ruby on Rails development setup on Ubuntu 12.04 (vim, git, rbenv)

Ruby on Rails development setup on Ubuntu 12.04

System update

# change mirror to ubuntu.osuosl.org first
sudo apt-get update

Install common libraries

sudo apt-get install build-essential libreadline-dev libssl-dev zlib1g-dev libxml2-dev libxslt-dev

@justinko
justinko / Plea.markdown
Created May 30, 2012 19:40
Am I doing it wrong?

Dear Rubyists,

I just lost a contract because of my code in a Rails project.

The specific code in question is related to a "posting a comment" feature. Here are the details:

In this project, "posting a comment" does not simply entail inserting a row into the database. It involves a procedure to yes, insert a row, but also detect its language, check for spam, send emails, and "share" it to Twitter and Facebook. I believe this algorithm should be encapsulated. I do not believe it belongs in a controller or a model. I do not believe Active Record callbacks should be used.

The "senior developer", whom is the stake holder's right hand man, said this: