(Also see [remarkable][], the markdown parser created by the author of this cheatsheet)
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var svg = document.querySelector( "svg" ); | |
var svgData = new XMLSerializer().serializeToString( svg ); | |
var canvas = document.createElement( "canvas" ); | |
var ctx = canvas.getContext( "2d" ); | |
var img = document.createElement( "img" ); | |
img.setAttribute( "src", "data:image/svg+xml;base64," + btoa( svgData ) ); | |
img.onload = function() { |
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upstream php { | |
server unix:/var/run/php5-fpm.sock; | |
} | |
server { | |
# enforce NO www | |
server_name www.example.com; | |
return 301 $scheme://example.com$request_uri; | |
} |
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#!/bin/sh | |
# 2021-12-09: | |
# This script is no longer supported! | |
# Apple broke all direct downloads without logging with an Apple ID first. | |
# The number of hoops that a script would need to jump through to login, | |
# store cookies, and download is prohibitive. | |
# Now we all must manually download and mirror the files for this to work at all :'-( | |
OSX_VERS=$(sw_vers -productVersion | awk -F "." '{print $2}') |
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/* | |
In the node.js intro tutorial (http://nodejs.org/), they show a basic tcp | |
server, but for some reason omit a client connecting to it. I added an | |
example at the bottom. | |
Save the following server in example.js: | |
*/ | |
var net = require('net'); |
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{ | |
"directory": "components" | |
} |
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-- AppleScript -- | |
-- This example is meant as a simple starting point to show how to get the information in the simplest available way. | |
-- Keep in mind that when asking for a `return` after another, only the first one will be output. | |
-- This method is as good as its JXA counterpart. | |
-- Webkit variants include "Safari", "Webkit", "Orion". | |
-- Specific editions are valid, including "Safari Technology Preview". | |
-- "Safari" Example: | |
tell application "Safari" to return name of front document |
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// encode(decode) html text into html entity | |
var decodeHtmlEntity = function(str) { | |
return str.replace(/&#(\d+);/g, function(match, dec) { | |
return String.fromCharCode(dec); | |
}); | |
}; | |
var encodeHtmlEntity = function(str) { | |
var buf = []; | |
for (var i=str.length-1;i>=0;i--) { |
This article has been given a more permanent home on my blog. Also, since it was first written, the development of the Promises/A+ specification has made the original emphasis on Promises/A seem somewhat outdated.
Promises are a software abstraction that makes working with asynchronous operations much more pleasant. In the most basic definition, your code will move from continuation-passing style:
getTweetsFor("domenic", function (err, results) {
// the rest of your code goes here.