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Kenner Kliemann gnomex

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@JosephPecoraro
JosephPecoraro / shell-execution.rb
Last active September 10, 2023 10:12
Shell Execution in Ruby
# Ways to execute a shell script in Ruby
# Example Script - Joseph Pecoraro
cmd = "echo 'hi'" # Sample string that can be used
# 1. Kernel#` - commonly called backticks - `cmd`
# This is like many other languages, including bash, PHP, and Perl
# Synchronous (blocking)
# Returns the output of the shell command
# Docs: http://ruby-doc.org/core/classes/Kernel.html#M001111
@zhengjia
zhengjia / capybara cheat sheet
Created June 7, 2010 01:35
capybara cheat sheet
=Navigating=
visit('/projects')
visit(post_comments_path(post))
=Clicking links and buttons=
click_link('id-of-link')
click_link('Link Text')
click_button('Save')
click('Link Text') # Click either a link or a button
click('Button Value')
@yuya-takeyama
yuya-takeyama / binarytree.rb
Created February 5, 2011 14:32
Binary Tree implemented in Ruby.
module BinaryTree
class Node
attr_reader :word, :count, :left, :right
include Enumerable
def initialize(word)
@word, @count = word, 1
end
@aperson
aperson / update_lwjgl.sh
Last active February 4, 2024 20:20
Updates the lwjgl that minecraft uses.
#!/usr/bin/env bash
echo "Determining OS..."
if [[ "$(uname -s)" == "Linux" ]]; then
mcdir="$HOME/.minecraft/"
downloader="wget --no-check-certificate -q -O"
os="linux"
natives="libjinput-linux libjinput-linux64 liblwjgl liblwjgl64 libopenal libopenal64"
elif [[ "$(uname -s)" == "Darwin" ]]; then
@jboner
jboner / latency.txt
Last active July 24, 2024 10:11
Latency Numbers Every Programmer Should Know
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
@caarlos0
caarlos0 / color.js
Last active December 10, 2015 14:18
document.body.innerHTML="";setInterval(function(){document.body.style.background='#'+(Math.random()*0x1000000<<0).toString(16)},50);
@rafaelfranca
rafaelfranca / deprecation.rb
Last active March 12, 2024 14:33
Examples of `ActiveSupport::Deprecation`
require 'active_support'
class Foo
def foo
"foo"
end
def bar
ActiveSupport::Deprecation.warn("bar is deprecated")
@vedranjaic
vedranjaic / iphone_disable_autozoom_input.css
Created May 26, 2013 17:40
css: iPhone - Disable auto-zoom on input fields
/*
* disable auto-zoom on iphone input field focus
* http://www.456bereastreet.com/archive/201212/ios_webkit_browsers_and_auto-zooming_form_controls/
*/
input[type='text']:focus,
input[type='number']:focus,
textarea:focus {
font-size: 16px;
}
@jhjguxin
jhjguxin / gx_app.rb
Last active October 4, 2023 14:58
Mongoid localized fields, and how use it
# encoding: UTF-8
class GxApp
include Mongoid::Document
include Mongoid::Timestamps
include Mongoid::Sequence
store_in session: "gxservice"
field :name, type: String, default: "Guanxi.me"
field :version, type: String
@sukharevd
sukharevd / wildfly-install.sh
Last active July 2, 2024 07:55
Script to install JBoss Wildfly 10.x as service in Linux
#!/bin/bash
#title :wildfly-install.sh
#description :The script to install Wildfly 10.x
#more :http://sukharevd.net/wildfly-8-installation.html
#author :Dmitriy Sukharev
#date :2016-06-18T02:45-0700
#usage :/bin/bash wildfly-install.sh
#tested-version1 :10.0.0.CR3
#tested-distros1 :Ubuntu 15.10; Debian 7,8; CentOS 7; Fedora 22
#tested-version2 :10.0.0.Final