rauchg

/**

# eq.js: minimalistic equation evaluator.

   eq(str, vars)

Features:
  - evaluate variables in the `vars` object
  - `str` can use any `Math` function or property: round, ceil, max, E

atomicbird

//
//  NSObject+setValuesForKeysWithJSONDictionary.h
//  SafeSetDemo
//
//  Created by Tom Harrington on 12/29/11.
//  Copyright (c) 2011 Atomic Bird, LLC. All rights reserved.
//

#import <Foundation/Foundation.h>

lucasrizoli

<
%3C
&lt
&lt;
&LT
&LT;
&#60
&#060
&#0060
&#00060

jakemarsh

tell application "iPhone Simulator"
    activate
end tell

tell application "System Events"
    tell process "iPhone Simulator"
        tell menu bar 1
            tell menu bar item "iOS Simulator"
                tell menu "iOS Simulator"
                    click menu item "Reset Content and Settings…"

Gozala

// Lack of tail call optimization in JS
var sum = function(x, y) {
  return y > 0 ? sum(x + 1, y - 1) :
         y < 0 ? sum(x - 1, y + 1) :
         x
}

sum(20, 100000) // => RangeError: Maximum call stack size exceeded

// Using workaround

bga

var match = []

var _finalizeExpr = function(match) {
  var vs = match[0]
  var _iter = match[1]
  var _done = match[2]
  
  var i = 0
  var _iterWrappper = function() {
    if(i === vs.length) {

hrldcpr

One-line Tree in Python

Using Python's built-in defaultdict we can easily define a tree data structure:

def tree(): return defaultdict(tree)

That's it!

fjolnir

The bridge is now located at https://github.com/fjolnir/TLC

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

steipete

// Copyright (c) 2012-2013 Peter Steinberger (http://petersteinberger.com)
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in