Skip to content

Instantly share code, notes, and snippets.

View royling's full-sized avatar
🔬
Keep practicing and learning everyday!

Roy Ling royling

🔬
Keep practicing and learning everyday!
View GitHub Profile
// ----------------------------------------------------------
// A short snippet for detecting versions of IE in JavaScript
// without resorting to user-agent sniffing
// ----------------------------------------------------------
// If you're not in IE (or IE version is less than 5) then:
// ie === undefined
// If you're in IE (>=5) then you can determine which version:
// ie === 7; // IE7
// Thus, to detect IE:
// if (ie) {}
@isaacs
isaacs / node-and-npm-in-30-seconds.sh
Last active May 16, 2024 16:51
Use one of these techniques to install node and npm without having to sudo. Discussed in more detail at http://joyeur.com/2010/12/10/installing-node-and-npm/ Note: npm >=0.3 is *safer* when using sudo.
echo 'export PATH=$HOME/local/bin:$PATH' >> ~/.bashrc
. ~/.bashrc
mkdir ~/local
mkdir ~/node-latest-install
cd ~/node-latest-install
curl http://nodejs.org/dist/node-latest.tar.gz | tar xz --strip-components=1
./configure --prefix=~/local
make install # ok, fine, this step probably takes more than 30 seconds...
curl https://www.npmjs.org/install.sh | sh
@joemccann
joemccann / nginx + node setup.md
Created October 25, 2010 02:06
Set up nginx as a reverse proxy to node.js.

The idea is to have nginx installed and node installed. I will extend this gist to include how to install those as well, but at the moment, the following assumes you have nginx 0.7.62 and node 0.2.3 installed on a Linux distro (I used Ubuntu).

In a nutshell,

  1. nginx is used to serve static files (css, js, images, etc.)
  2. node serves all the "dynamic" stuff.

So for example, www.foo.com request comes and your css, js, and images get served thru nginx while everything else (the request for say index.html or "/") gets served through node.

  1. nginx listens on port 80.
@ECHO OFF
REM -- Automates cygwin installation
SETLOCAL
REM -- Change to the directory of the executing batch file
CD %~dp0
REM -- Configure our paths
SET SITE=http://mirrors.kernel.org/sourceware/cygwin/
@jrburke
jrburke / gist:1262861
Created October 4, 2011 21:26
Universal (AMD/Node/plain browser) module
/**
* First, better, "set exports/return" option
*/
(function (define) {
//The 'id' is optional, but recommended if this is
//a popular web library that is used mostly in
//non-AMD/Node environments. However, if want
//to make an anonymous module, remove the 'id'
//below, and remove the id use in the define shim.
define('id', function (require) {
@adunkman
adunkman / index.html
Created January 14, 2012 15:28
Relay messages from RabbitMQ to a browser using Socket.io
<!DOCTYPE html>
<html>
<head>
<script src="/socket.io/socket.io.js"></script>
<script>
(function () {
var onMessage = function (data) {
// Do something with the message data
};
/*
* Copyright 2002-2012 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
@MikeJansen
MikeJansen / HttpRequestMessageHelper.cs
Created May 10, 2012 14:36
HttpRequestMessage.GetClientIpAddress for ASP.NET MVC 4 / Web API
// Original idea: http://stackoverflow.com/questions/9565889/get-the-ip-address-of-the-remote-host
using System.Net.Http;
using System.ServiceModel.Channels;
using System.Web;
namespace CrowSoftware.Api
{
public static class HttpRequestMessageHelper
{
@benjchristensen
benjchristensen / FuturesA.java
Last active November 13, 2022 18:34
FuturesA.java Simple example of using Futures.
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;
public class FuturesA {
public static void run() throws Exception {
@benjchristensen
benjchristensen / FuturesB.java
Last active December 12, 2023 09:36
FuturesB.java Example of using Futures for nested calls showing how it blocks inefficiently.
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;