// jQuery
$(document).ready(function() {
// code
})
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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 |
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#!/bin/bash | |
/etc/init.d/rabbitmq-server stop | |
for x in $(ps -ef | grep -v grep | grep rabbit | awk '{print $2}'); do kill -9 $x; echo "Process id $x is killed"; done | |
rm /var/lib/rabbitmq/.erlang.cookie | |
rm -rf /var/lib/rabbitmq/mnesia/ | |
rm -rf /etc/rabbitmq/ | |
apt-get remove --purge rabbitmq-server | |
apt-get autoremove | |
When times get tough and people get nasty, you’ll need more than a killer smile. You’ll need a killer contract.
Used by 1000s of designers and developers Clarify what’s expected on both sides Helps build great relationships between you and your clients Plain and simple, no legal jargon Customisable to suit your business Used on countless web projects since 2008
…………………………
(by @andrestaltz)
If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.
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// JS array equivalents to C# LINQ methods - by Dan B. | |
// First: This version using older JavaScript notation for universal browser support (scroll down for ES6 version): | |
// Here's a simple array of "person" objects | |
var people = [ | |
{ name: "John", age: 20 }, | |
{ name: "Mary", age: 35 }, | |
{ name: "Arthur", age: 78 }, | |
{ name: "Mike", age: 27 }, |
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*~ | |
bundle.js | |
bundle.min.js | |
node_modules |
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<!-- HEAD SECTION --> | |
<!-- IE Edge Meta Tag --> | |
<meta http-equiv="X-UA-Compatible" content="IE=edge"> | |
<!-- Viewport --> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
<!-- Minified CSS --> | |
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css"> |
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CREATE TABLE accounts( | |
id serial PRIMARY KEY, | |
name VARCHAR(256) NOT NULL | |
); | |
CREATE TABLE entries( | |
id serial PRIMARY KEY, | |
description VARCHAR(1024) NOT NULL, | |
amount NUMERIC(20, 2) NOT NULL CHECK (amount > 0.0), | |
-- Every entry is a credit to one account... |
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