Skip to content

Instantly share code, notes, and snippets.

View styx's full-sized avatar
🌴
¯\_(ツ)_/¯

Mikhail S. Pabalavets styx

🌴
¯\_(ツ)_/¯
View GitHub Profile
@avdi
avdi / gol.exs
Last active June 3, 2016 04:30
Game of life in Elixir (take 1)
defmodule Life do
def run(board) when is_binary(board) do
board |> parse_board |> run
end
def run(board) do
IO.write("\e[H\e[2J")
Life.print_board board
:timer.sleep 1000
board = next_board(board)
@aras-p
aras-p / preprocessor_fun.h
Last active June 27, 2025 09:35
Things to commit just before leaving your job
// Just before switching jobs:
// Add one of these.
// Preferably into the same commit where you do a large merge.
//
// This started as a tweet with a joke of "C++ pro-tip: #define private public",
// and then it quickly escalated into more and more evil suggestions.
// I've tried to capture interesting suggestions here.
//
// Contributors: @r2d2rigo, @joeldevahl, @msinilo, @_Humus_,
// @YuriyODonnell, @rygorous, @cmuratori, @mike_acton, @grumpygiant,
@ptrv
ptrv / spatialite_example.go
Last active September 8, 2022 02:48
SpatiaLite example in Go
package main
import (
"database/sql"
"github.com/mattn/go-sqlite3"
"log"
"os"
)
func runQuery(db *sql.DB, query string) {
@skwp
skwp / dynamic_method_spec.rb
Created December 7, 2013 00:44
Fail your build for user-defined style rules.
require 'spec/support/grep_matcher'
describe do
disallow_presence_of pattern: "send(.*#",
location: "app/",
description: "Do not use dynamic method invocations",
failure: "Please change dynamic method call to something more sane."
end
@Madrigal
Madrigal / kindle.sh
Created January 14, 2014 23:34
Send files to your Amazon Kindle via the Command Line Interface.
# Command line utility to send attachments to your kindle
# It supports sending a PDF in both regular form and with the convert option
# and sending to the regular (@kindle.com) or free Kindle mail (@free.kindle.com)
# The only argument it has is the name of the file to send. It will detect if
# it is a pdf and treat it accordingly.
## Preferences
# If true, send one version with pdf as-is, another with 'convert' subject
# else, just send the pdf version
@davidalber
davidalber / python-cryptography-install.md
Created May 1, 2014 19:32
Steps to successfully install Python cryptography package on Mac OS X 10.8.5.

Prior to setting the PKG_CONFIG_PATH, as below, pip install cryptography failed with Symbol not found: _ffi_type_double on my machine running Mac OS X 10.8.5. I am not sure how commonly the error occurs for other users.

brew install libffi

# Note the version-specific path below.
PKG_CONFIG_PATH=/usr/local/Cellar/libffi/3.0.13/lib/pkgconfig/ pip install cryptography
defmodule Curried do
defmacro defc({name, _, args}, [do: body]) do
curried_args = Enum.map(Enum.with_index(args), fn({_, index}) ->
Enum.take(args, index + 1)
end)
for a <- curried_args do
if a == Enum.at(curried_args, Enum.count(curried_args) - 1) do
quote do
def unquote(name)(unquote_splicing(a)) do
unquote(body)
@tonymtz
tonymtz / gist:714e73ccb79e21c4fc9c
Created November 15, 2014 00:02
Uninstall XQuartz.app from OSX Yosemite
launchctl unload /Library/LaunchAgents/org.macosforge.xquartz.startx.plist
sudo launchctl unload /Library/LaunchDaemons/org.macosforge.xquartz.privileged_startx.plist
sudo rm -rf /opt/X11* /Library/Launch*/org.macosforge.xquartz.* /Applications/Utilities/XQuartz.app /etc/*paths.d/*XQuartz
sudo pkgutil --forget org.macosforge.xquartz.pkg
# Log out and log in
@brianhempel
brianhempel / bench_rails_memory_usage.rb
Last active March 25, 2025 18:43
A script to test the memory usage of your Rails application over time. It will run 30 requests against the specified action and report the final RSS. Choose the URL to hit on line 45 and then run with `ruby bench_rails_memory_usage.rb`.
require "net/http"
def start_server
# Remove the X to enable the parameters for tuning.
# These are the default values as of Ruby 2.2.0.
@child = spawn(<<-EOC.split.join(" "))
XRUBY_GC_HEAP_FREE_SLOTS=4096
XRUBY_GC_HEAP_INIT_SLOTS=10000
XRUBY_GC_HEAP_GROWTH_FACTOR=1.8
XRUBY_GC_HEAP_GROWTH_MAX_SLOTS=0
@Dr-Nikson
Dr-Nikson / README.md
Last active January 14, 2019 06:35 — forked from vjpr/README.md

Reduce boilerplate in Redux

  • Create actions similar to Flummox.
  • Generate action ids.
  • Supports actions with decorators, promises, and therefore ES7 async.