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@tedmiston
tedmiston / nodejs-tcp-example.js
Last active June 21, 2026 12:48
Node.js TCP client and server example
/*
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');
@willurd
willurd / web-servers.md
Last active August 22, 2026 05:03
Big list of http static server one-liners

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000
@mauris
mauris / sshkeyprep.sh
Created April 30, 2013 13:16
Prepare your SSH daemon for key exchange authentication!
# bootstrap
mkdir ~/.ssh
cd ~/.ssh
# create authorized_keys file
touch authorized_keys
# at this step, add authorized keys into the touch
# prepare file permissions
chmod 700 ~/.ssh/
@simkimsia
simkimsia / installation-12-10-ubuntu.sh
Last active February 12, 2020 10:46
preparing a fresh 12.10 ubuntu server for cakephp 2.4
#!/bin/bash
###
#
# forked from https://gist.github.com/1264701/08f93534ba177f173b9382b53c419cd0de5b07ea
# Copyright (c) 2011 Cake Development Corporation (http//cakedc.com)
#
# Ubuntu 12.10 based web server installation script
# Run this by executing the following from a fresh install of Ubuntu 12.10 server:
#
@tausen
tausen / gist:4261887
Created December 11, 2012 20:30
pthread, sem_wait, sem_post example
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <pthread.h>
#include <unistd.h>
#include <semaphore.h>
sem_t semaphore;
void threadfunc() {
@hellerbarde
hellerbarde / latency.markdown
Created May 31, 2012 13:16 — forked from jboner/latency.txt
Latency numbers every programmer should know

Latency numbers every programmer should know

L1 cache reference ......................... 0.5 ns
Branch mispredict ............................ 5 ns
L2 cache reference ........................... 7 ns
Mutex lock/unlock ........................... 25 ns
Main memory reference ...................... 100 ns             
Compress 1K bytes with Zippy ............. 3,000 ns  =   3 µs
Send 2K bytes over 1 Gbps network ....... 20,000 ns  =  20 µs
SSD random read ........................ 150,000 ns  = 150 µs

Read 1 MB sequentially from memory ..... 250,000 ns = 250 µs

@jboner
jboner / latency.txt
Last active September 5, 2026 19:27
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
@Integralist
Integralist / bootstrap.css
Last active March 12, 2026 20:04
List of Twitter Bootstrap CSS classes #css
/*
* Scaffolding
* Basic and global styles for generating a grid system, structural layout, and page templates
* ------------------------------------------------------------------------------------------- */
.container
Sets a width of 940px which also centres the content (clears floated elements before/after)
.container-fluid
Sets a minimum width of 940px (clears floated elements before/after)
@necolas
necolas / snippet.js
Created June 14, 2011 20:36
Optimised async loading of cross-domain scripts
/*
* Updated to use the function-based method described in http://www.phpied.com/social-button-bffs/
* Better handling of scripts without supplied ids.
*
* N.B. Be sure to include Google Analytics's _gaq and Facebook's fbAsyncInit prior to this function.
*/
(function(doc, script) {
var js,
fjs = doc.getElementsByTagName(script)[0],
@bnoguchi
bnoguchi / enum-access.js
Created May 3, 2011 09:19
How to access enumValues in mongoose from a Model or Document
var mongoose = require('./index')
, TempSchema = new mongoose.Schema({
salutation: {type: String, enum: ['Mr.', 'Mrs.', 'Ms.']}
});
var Temp = mongoose.model('Temp', TempSchema);
console.log(Temp.schema.path('salutation').enumValues);
var temp = new Temp();
console.log(temp.schema.path('salutation').enumValues);