fnando

# gem install dnsimple-ruby
# $ <SPACE>PASSWORD="your password" EMAIL="your e-mail" ruby dnsimple_backup.rb > dnsimple_backup.yml
# when you put a space before running a command you prevent it from being added to the history.

require "dnsimple"
require "yaml"

DNSimple::Client.username = ENV.fetch("EMAIL")
DNSimple::Client.password = ENV.fetch("PASSWORD")

MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname

javan

//
// Example usage: phantomjs screenshot.js http://yahoo.com /tmp/yahoo.png
//

var system = require('system');
var url = system.args[1];
var filename = system.args[2];
var page = new WebPage();

page.open(url, function (status) {

dimiro1

%% Copyright (C) 2011 Claudemiro Feitosa <dimiro1@gmail.com>
%%
%% Fortemente baseado no abnt-UFPR.sty
%%

\NeedsTeXFormat{LaTeX2e}

\usepackage[utf8]{inputenc}

%% http://www.terminally-incoherent.com/blog/2006/12/17/latex-numbered-subsubsections/

jboner

Latency Comparison Numbers (~2012)
----------------------------------
L1 cache reference                           0.5 ns
Branch mispredict                            5   ns
L2 cache reference                           7   ns                      14x L1 cache
Mutex lock/unlock                           25   ns
Main memory reference                      100   ns                      20x L2 cache, 200x L1 cache
Compress 1K bytes with Zippy             3,000   ns        3 us
Send 1K bytes over 1 Gbps network       10,000   ns       10 us
Read 4K randomly from SSD*             150,000   ns      150 us          ~1GB/sec SSD

norman

# coding: utf-8
#
# Encode any codepoint outside the ASCII printable range to an HTML character
# reference (https://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references#Character_reference_overview).
def encode(string)
  string.each_codepoint.inject("") do |buffer, cp|
    cp = "&#x#{cp.to_s(16)};" unless cp >= 0x20 && cp <= 0x7E
    buffer << cp
  end
end

jlong

var parser = document.createElement('a');
parser.href = "http://example.com:3000/pathname/?search=test#hash";

parser.protocol; // => "http:"
parser.hostname; // => "example.com"
parser.port;     // => "3000"
parser.pathname; // => "/pathname/"
parser.search;   // => "?search=test"
parser.hash;     // => "#hash"
parser.host;     // => "example.com:3000"

fnando

JavaScript

Semicolon

I use it. If you don't, read these:

• http://brendaneich.com/2012/04/the-infernal-semicolon/
• twbs/bootstrap#3057

You can still ignore semicolons, but know that ASI is a syntactic error correction procedure,

ricardovaleriano

Array.prototype.map = function(f) {
  return this.fold([], function(current, el) {
    return [f(current)].concat(el);
  });
}

Number.prototype.sum = function(val) {
  return this + val;
}

erikh

#!/usr/bin/env sh

##
# This is script with usefull tips taken from:
#   https://github.com/mathiasbynens/dotfiles/blob/master/.osx
#
# install it:
#   curl -sL https://raw.github.com/gist/2108403/hack.sh | sh
#