UNINCORPORATED FACTS
- _tickCallback processes the process.nextCallback queue
- setTimeout cannot have a timeout smaller than 1
- domains make changes
There are two important things to remember about the Node event loop. The
#include <stdio.h> | |
#include <stdlib.h> | |
#include <string.h> | |
/* | |
* MCrypt API available online: | |
* http://linux.die.net/man/3/mcrypt | |
*/ | |
#include <mcrypt.h> |
VERSION=0.20.6 | |
sudo apt-get update | |
sudo apt-get install openjdk-6-jdk | |
wget https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-$VERSION.deb | |
sudo dpkg -i elasticsearch-$VERSION.deb | |
# be sure you add "action.disable_delete_all_indices" : true to the config!! |
{ | |
"AWSEBDockerrunVersion": "1", | |
"Image": { | |
"Name": "<AWS_ACCOUNT_ID>.dkr.ecr.us-east-1.amazonaws.com/<NAME>:<TAG>", | |
"Update": "true" | |
}, | |
"Ports": [ | |
{ | |
"ContainerPort": "443" | |
} |
sudo: required #is required to use docker service in travis | |
language: php #can be any language, just php for example | |
services: | |
- docker # required, but travis uses older version of docker :( | |
install: | |
- echo "install nothing!" # put your normal pre-testing installs here |
The prep-script.sh
will setup the latest Node and install the latest perf version on your Linux box.
When you want to generate the flame graph, run the following (folder locations taken from install script):
sudo sysctl kernel.kptr_restrict=0
# May also have to do the following:
# (additional reading http://unix.stackexchange.com/questions/14227/do-i-need-root-admin-permissions-to-run-userspace-perf-tool-perf-events-ar )
sudo sysctl kernel.perf_event_paranoid=0
/* | |
* Inspired by: http://stackoverflow.com/questions/4360060/video-streaming-with-html-5-via-node-js | |
*/ | |
var http = require('http'), | |
fs = require('fs'), | |
util = require('util'); | |
http.createServer(function (req, res) { | |
var path = 'video.mp4'; |
<?php | |
$currency_symbols = array( | |
'AED' => 'د.إ', // ? | |
'AFN' => 'Af', | |
'ALL' => 'Lek', | |
'AMD' => '', | |
'ANG' => 'ƒ', | |
'AOA' => 'Kz', // ? | |
'ARS' => '$', | |
'AUD' => '$', |
(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.