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(function(window, $) { | |
var containers = []; | |
// Public: position a container overlayed close to the target | |
// | |
// container - the container id | |
// callback - a function callback that receives 'container' and 'target' | |
// | |
// Examples | |
// |
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<!doctype html> | |
<html lang="en"> | |
<head> | |
<meta charset="utf-8"> | |
<title>jQuery Snippet</title> | |
</head> | |
<body> | |
<div id="container"></div> | |
<script src="http://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.5.2/underscore-min.js"></script> | |
<script src="http://cdnjs.cloudflare.com/ajax/libs/underscore-contrib/0.1.4/underscore-contrib.min.js"></script> |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<title>Hello world</title> | |
<link rel="stylesheet" href="http://yui.yahooapis.com/pure/0.3.0/pure-min.css"> | |
</head> | |
<body> | |
<div class="pure-g-r" id="layout"> | |
<div class="pure-u-1"> |
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# a2enmod headers expires | |
SetEnv no-gzip | |
<LocationMatch "^/assets/.*\.(css|js)$"> | |
RewriteEngine on | |
# Make sure the browser supports gzip encoding before we send it, | |
# and that we have a precompiled .gz version. | |
RewriteCond %{HTTP:Accept-Encoding} \b(x-)?gzip\b |
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/* Performs a pooling with a timeout limit and throttle frequency. | |
fn - a function that returns a promise of an async computation | |
timeout - time in milliseconds to cancel pooling (default 10s) | |
throttle - the minimumm time between pollings | |
Use throttle if the async computation is too fast and you want | |
that occurrances happens in intervals. | |
*/ | |
var polling = function(fn, timeout, throttle) { |
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# gem install mar | |
# this only checks at runtime, so it doesn't verify the type at compilation | |
require 'mar' | |
def type_check(type, value) | |
value.is_a?(type) or raise "#{value} is not type of #{type}" | |
end | |
def type_signature(*types) |
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var quotes = [{ symbol: 'MSFT', price: 27.01 }, | |
{ symbol: 'INTC', price: 21.75 }, | |
{ symbol: 'MSFT', price: 27.96 }, | |
{ symbol: 'MSFT', price: 31.21 }, | |
{ symbol: 'INTC', price: 22.54 }, | |
{ symbol: 'INTC', price: 20.98 }, | |
{ symbol: 'MSFT', price: 30.73 }] | |
function priceIncrease(w) { | |
return w[1].price / w[0].price - 1; |
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#!/bin/bash | |
# Run the script as root user | |
# | |
# copy the script to the /root and chmod +x to the file. | |
# | |
# $ ./rbenv-install-system-wide.sh | |
# | |
# and wait |
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#!/usr/bin/env ruby | |
require 'socket' | |
test_file = ARGV[0] | |
socket = UNIXSocket.new('testing.sock') | |
socket.write(test_file) | |
socket.close_write |
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# the common thinking when you are transforming some data to a non-nil value is use map | |
a = { foo: 'bar', bar: 'baz' } | |
[:foo, :bar, :baz, :foobar].map { |k| a[k] } | |
# => ['bar', 'baz', nil, nil] | |
# to drop nil cases | |
[:foo, :bar, :baz, :foobar].map { |k| a[k] }.compact | |
# => ['bar', 'baz'] |