mbostock

license: gpl-3.0

un33k

FILE SPACING:

 # double space a file
 sed G

 # double space a file which already has blank lines in it. Output file
 # should contain no more than one blank line between lines of text.
 sed '/^$/d;G'

s4y

var child_process = require('child_process');

// exec: spawns a shell.
child_process.exec('ls -lah /tmp', function(error, stdout, stderr){
	console.log(stdout);
});

// execFile: executes a file with the specified arguments
child_process.execFile('ls', ['-lah', '/tmp'], function(error, stdout, stderr){
	console.log(stdout);

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

balupton

// Create our server
var server;
server = http.createServer(function(req,res){
	// Set CORS headers
	res.setHeader('Access-Control-Allow-Origin', '*');
	res.setHeader('Access-Control-Request-Method', '*');
	res.setHeader('Access-Control-Allow-Methods', 'OPTIONS, GET');
	res.setHeader('Access-Control-Allow-Headers', '*');
	if ( req.method === 'OPTIONS' ) {
		res.writeHead(200);

caniszczyk

curl -s https://api.github.com/orgs/twitter/repos?per_page=200 | ruby -rubygems -e 'require "json"; JSON.load(STDIN.read).each { |repo| %x[git clone #{repo["ssh_url"]} ]}'

ccheney

(function($){
    var convertTableToJson = function()
        {
            var rows = [];
            $('table tr').each(function(i, n){
                var $row = $(n);
                rows.push({
                    display_name: $row.find('td:eq(0)').text(),
                    first_name:   $row.find('td:eq(1)').text(),
                    last_name:    $row.find('td:eq(2)').text(),

k3karthic

#!/bin/bash

TABLE_NAME=$1

# Get id list
aws dynamodb scan --table-name $TABLE_NAME | grep ID | awk '{ print $2 }' > /tmp/truncate.list

# Delete from id list
cat /tmp/truncate.list | xargs -IID aws dynamodb delete-item --table-name $TABLE_NAME --key '{ "id": { "S": "ID" }}'

cmdoptesc

.d3-slider {
    position: relative;
    font-family: Verdana,Arial,sans-serif;
    font-size: 1.1em;
    border: 1px solid #aaaaaa;
    z-index: 2;
}

.d3-slider-horizontal {
    height: .8em;

mbejda