pkyeck

dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_BACKGROUND, 0), ^{
     /* do your copying here */
     dispatch_async(dispatch_get_main_queue(), ^{
        /* anything in here will happen on the main thread after the background thread has finished copying.  For example, update your UI. */
     });
});

pkyeck

Code Style

• Space indentation (2 spaces)
• Double-quotes
• Semicolon
• Strict mode
• No trailing whitespace
• Variables at the top of the scope
• Multiple variable statements
• Space after keywords and between arguments and operators

pkyeck

[color]
  ui = always
[color "branch"]
  current = yellow reverse
  local = yellow
  remote = green
[color "diff"]
  meta = yellow bold
  frag = magenta bold
  old = red bold

pkyeck

#!/bin/bash

SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
  SOURCE="$(readlink "$SOURCE")"
  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
done
DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"

pkyeck

var crypto = require("crypto");

// user submitted form with email + pwd
var pwd = req.params.pwd;

// fetch result from DB ...

// retrieve hash from DB and compare to pwd
var result = <RESULT>;

pkyeck

var crypto = require("crypto");

var hash1 = crypto.createHash("sha256");
hash1.update("topsecret", "utf8");
console.log(hash1.digest("base64"));  // UzNqZ2xkwTllU7K3yS84EmdognyTtk2RQgacEO2npyE=

var hash2 = crypto.createHash("sha256");
hash2.update("topSecret", "utf8");
console.log(hash2.digest("base64"));  // mFuUzsUvYbRLt21+34+fwP6IpapAhqBLsbycLnGfQIc=