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@tokland
tokland / external-command.rb
Created August 18, 2010 18:01 — forked from careo/external-command.rb
Capture stderr data on EventMachine.popen
require 'rubygems'
require 'eventmachine'
$stdout.sync = true
$stderr.sync = true
EM.run {
EM.add_periodic_timer(0.1) {
$stdout.write "stdout\n"
@joefiorini
joefiorini / private.rb
Created June 27, 2011 15:23
Indent methods under private?
class Blah
private
def method1
end
def method2
end
@unhammer
unhammer / window-toggle-decorations.py
Created February 13, 2012 08:55
toggle gtk window decorations
#! /usr/bin/python2
import gtk.gdk
w = gtk.gdk.window_foreign_new( gtk.gdk.get_default_root_window().property_get("_NET_ACTIVE_WINDOW")[2][0] )
w.set_decorations( (w.get_decorations()+1)%2 ) # toggle between 0 and 1
gtk.gdk.window_process_all_updates()
gtk.gdk.flush()
# now bind this to super-r or something
@lrvick
lrvick / bitcolor.js
Created March 18, 2012 20:02
Javascript functions for doing fast binary/hex/RGB color conversions using bitwise operations.
// convert 0..255 R,G,B values to binary string
RGBToBin = function(r,g,b){
var bin = r << 16 | g << 8 | b;
return (function(h){
return new Array(25-h.length).join("0")+h
})(bin.toString(2))
}
// convert 0..255 R,G,B values to a hexidecimal color string
RGBToHex = function(r,g,b){
@KartikTalwar
KartikTalwar / Documentation.md
Last active September 24, 2024 20:03
Rsync over SSH - (40MB/s over 1GB NICs)

The fastest remote directory rsync over ssh archival I can muster (40MB/s over 1gb NICs)

This creates an archive that does the following:

rsync (Everyone seems to like -z, but it is much slower for me)

  • a: archive mode - rescursive, preserves owner, preserves permissions, preserves modification times, preserves group, copies symlinks as symlinks, preserves device files.
  • H: preserves hard-links
  • A: preserves ACLs
@willurd
willurd / web-servers.md
Last active November 13, 2024 13:44
Big list of http static server one-liners

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000
@rtfpessoa
rtfpessoa / java-8-ami.md
Last active March 21, 2022 14:46
[Guide] Install Oracle Java (JDK) 8 on Amazon EC2 Ami
@nucreativa
nucreativa / spinner.html
Created May 26, 2015 08:18
Simple CSS Spinner
<div class="spinner">
<div class="rect1"></div>
<div class="rect2"></div>
<div class="rect3"></div>
<div class="rect4"></div>
<div class="rect5"></div>
</div>
<style>
.spinner {
margin: 100px auto;
@drmalex07
drmalex07 / README-setup-tunnel-as-systemd-service.md
Last active November 8, 2024 00:56
Setup a secure (SSH) tunnel as a systemd service. #systemd #ssh #ssh-tunnel #ssh-forward

README

Create a template service file at /etc/systemd/system/[email protected]. The template parameter will correspond to the name of target host:

[Unit]
Description=Setup a secure tunnel to %I
After=network.target
@tansongyang
tansongyang / cartesian-product-lodash-fp.js
Last active October 8, 2023 23:45
An implementation of Cartesian product using lodash/fp
// Based on this gist: https://gist.github.com/ChrisJefferson/cb8db2a4c67a9506c56c
// JS Bin: https://jsbin.com/cefopi/edit?js,console
const cartesianProduct = (...rest) =>
_.reduce((a, b) =>
_.flatMap(x =>
_.map(y =>
x.concat([y])
)(b)
)(a)
)([[]])(rest);