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@trevmex
trevmex / bst.js
Created February 11, 2011 05:38
A simple binary search tree in JavaScript
/*
* File: bst.js
*
* A pure JavaScript implementation of a binary search tree.
*
*/
/*
* Class: BST
*
@mohamedmansour
mohamedmansour / background.html
Created June 30, 2011 00:14
Local Storage Message Passing Chrome Extension
<!doctype html>
<script>
chrome.browserAction.onClicked.addListener(function(tab) {
chrome.tabs.sendRequest(tab.id, {method: "getLocalStorage"}, function(response) {
var myObjectRetrieved = JSON.parse(response.data);
console.log(myObjectRetrieved);
});
});
// Automatically inject all pages with the content script when the extension
@paulsmith
paulsmith / verbatim_templatetag.py
Created October 25, 2011 19:03 — forked from ericflo/verbatim_templatetag.py
verbatim Django template tag
"""
jQuery templates use constructs like:
{{if condition}} print something{{/if}}
This, of course, completely screws up Django templates,
because Django thinks {{ and }} mean something.
Wrap {% verbatim %} and {% endverbatim %} around those
blocks of jQuery templates and this will try its best
@jboner
jboner / latency.txt
Last active April 29, 2025 15:40
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
@granoeste
granoeste / MainActivity.java
Created August 8, 2012 03:06
[Android] Button background change for state. (selector)
package com.example.sellectorsample;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
public class MainActivity extends Activity implements OnClickListener {
@antirez
antirez / gist:3860461
Created October 9, 2012 18:16
" antirez's .vimrc
" Copyright(C) 2001 Salvatore Sanfilippo
" Enable the syntax highlight mode if available
syntax sync fromstart
if has("syntax")
syntax sync fromstart
syntax on
set background=dark
let php_sync_method="0"
@marcoslhc
marcoslhc / gist:4158366
Last active August 2, 2016 21:08
Create a git managed website in webfaction
# based in the joe maller method of
# managing a live website through
# git:
#
# http://joemaller.com/990/a-web-focused-git-workflow/
#
#!/bin/bash
print_help(){
@Raynos
Raynos / x.md
Last active January 28, 2023 05:12
A list of minimal DOM libraries

DOM Libraries, the easy way

  • [by. Select elements][1]
  • [fragment. Turn HTML into DOMFragments][2]
  • [class-list. Cross browser HTML5 classList implementation][3]
  • [dom-walk. Traverse the DOM in tree order][4]
  • [xhr. Minimal cross browser, cross domain XHR][5]
  • [insert. Cross browser DOM4 insertion methods][6]
  • [to-array. Convert nodelists into arrays][7]
  • [hidden. Cross browser HTML5 hidden property][8]
@Lukewh
Lukewh / backgroundscript.js
Last active December 10, 2015 18:38
Message passing in Chrome extensions
chrome.extension.onMessage.addListener(
/*
request = payload
sender = information about the payload
sendResponse = function to send response to. Explanation above (1).
*/
function(request, sender, sendResponse){
var tabId = sender.tab.id, // Which tab is the query from?
isValid;
@derwiki
derwiki / javascript-for-vim-refactoring.js
Created May 29, 2013 15:08
Moving faster with Vim (5-minute lightning talk presentation). I wasn't inspired to learn effective command of Vim until I saw some people flying around faster than I thought was possible. The goal of this presentation is to call out how slow "normal" text editing is, and how many keystrokes can be reduced by using increasingly more terse Vim co…
$(function() {
// good opportunity to combine into a single statement
// qq w cw <esc> A, <esc> 0 j q
var a = 10;
var b = 20;
var c = 30;
var d = 40;
var e = 50;
// opportunity to simplify syntax