Skip to content

Instantly share code, notes, and snippets.

@mattetti
mattetti / gist:3798173
Last active August 21, 2024 05:26
async fetching of urls using goroutines and channels
package main
import (
"fmt"
"net/http"
"time"
)
var urls = []string{
"https://splice.com/",
@lbolla
lbolla / futures_test.py
Last active September 5, 2025 08:01
Tornado and concurrent.futures
from concurrent.futures import ThreadPoolExecutor
from functools import partial, wraps
import time
import tornado.ioloop
import tornado.web
EXECUTOR = ThreadPoolExecutor(max_workers=4)
@tarruda
tarruda / .README.md
Last active March 23, 2026 06:20
Tmux/Vim integration

Some scripts/configurations that greatly improve tmux/vim workflows. The shell scripts target zsh but should be adaptable without much effort for other unix shells.

Features:

  • Transparently move between tmux panes and vim windows
  • Using the shell, open files in one vim instance per project or directory
  • Fully integrated copy/paste between tmux, vim and x11 using simple keybinds(need to install the xclip program)
  • Easily send text to any tmux pane without breaking your edit workflow(needs slimux

'vim-tmux-move.zsh', '.vimrc' and '.tmux.conf' cooperate so you can move transparently between tmux panes and vim windows using ALT + (arrow keys or jkhl). It was based on this gist

@textarcana
textarcana / mac_xwindows_x11_xvfb_headless_firefox_howto.md
Last active January 4, 2026 21:33
Headless Selenium on CentOS 6.3 (Mac XWindows / X11 / Xvfb / Headless Firefox / Selenium howto)

XWindows for Headless Selenium

X Wing art by Paul Harckham

How to set up a Headless Selenium Testing environment for CentOS 6.3.

On your CentOS 6.3 host

Follow these steps to set up a CentOS 6.3 host to run headless Selenium tests with Firefox.

@petermanser
petermanser / _gitlab_config.md
Last active September 9, 2016 19:48
Gitlab 5.4 - Gmail configuration

Gitlab 5.4 - Gmail configuration

In order to send messages through a Gmail account (also applicable to Google Apps accounts) add the following parts to your config files:

Files:

  • config/environments/production.rb
  • config/gitlab.yml
@pomack
pomack / http_echo_and_proxy_server.py
Created August 9, 2013 14:42
A simple python HTTP server that either serves as a proxy or as an echo server. If working as an echo server, it outputs the headers and body into log output and to the client, which is useful when debugging a reverse proxy or caching server to see what is being sent. If working as a proxy server, it outputs what the request headers will be to t…
#!/usr/bin/env python
from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer
import StringIO
import argparse
import logging
import os
import random
import sys
import urllib2
@marianposaceanu
marianposaceanu / linux_fun.md
Last active March 16, 2025 22:31
How to have some fun using the terminal.

Linux fun-o-matic

How to have some fun using the terminal.

  1. Install cowsay [0] via : sudo apt-get install cowsay
  2. Install fortune [1] via : sudo apt-get install fortune
  3. Make sure you have Ruby installed via : ruby -v
  4. Install the lolcat [2] via : gem gem install lolcat
  5. Profit!
@lrhache
lrhache / python-selenium-open-tab.md
Last active May 15, 2026 18:47
Python Selenium - Open new tab / focus tab / close tab

On a recent project, I ran into an issue with Python Selenium webdriver. There's no easy way to open a new tab, grab whatever you need and return to original window opener.

Here's a couple people who ran into the same complication:

So, after many minutes (read about an hour) of searching, I decided to do find a quick solution to this problem.

@jwreagor
jwreagor / EmacsKeyBinding.dict
Created March 20, 2014 18:41
Global Emacs Key Bindings for OS X
{
/* Keybindings for emacs emulation. Compiled by Jacob Rus.
*
* This is a pretty good set, especially considering that many emacs bindings
* such as C-o, C-a, C-e, C-k, C-y, C-v, C-f, C-b, C-p, C-n, C-t, and
* perhaps a few more, are already built into the system.
*
* BEWARE:
* This file uses the Option key as a meta key. This has the side-effect
* of overriding Mac OS keybindings for the option key, which generally
@juanje
juanje / Description.md
Last active November 27, 2025 21:16
Limit Chrome from eating all the memory and CPU

I was tired of Chrome eating all my laptop resources so I decided to put some limit to it with cgroup.

As I was using Ubuntu 12.04 with support for cgroup, I installed the package cgroup-bin and add the following group to the file /etc/cgconfig.conf:

group browsers {
    cpu {
#       Set the relative share of CPU resources equal to 25%
        cpu.shares = "256";
 }