fideloper

var Fancy = require('FancyModule');

var mod = new Fancy();

mod.on('success', function(data) {
    
    console.log(data); // { this_is_fancy:'indubitably' }
    
});

theDisco

Vagrant::Config.run do |config|

  config.vm.box = "squeeze32"
  config.vm.network :hostonly, "192.168.50.100"
  config.vm.forward_port 80, 8080

end

19317362

shadowsocks + privoxy/tsocks

• shadowsocks: service, socks proxy
• privoxy: service, convert socks proxy to http proxy
• tsocks: tool, use socks proxy for any command line

Usage

tested under ubuntu14.04

Jimmy-Xu

shadowsocks + privoxy/tsocks

• shadowsocks: service, socks proxy
• privoxy: service, convert socks proxy to http proxy
• tsocks: tool, use socks proxy for any command line

Usage

tested under ubuntu14.04

voxxit

git clone https://gist.github.com/dd6f95398c1bdc9f1038.git vault
cd vault
docker-compose up -d
export VAULT_ADDR=http://192.168.99.100:8200

Initializing a vault:

vault init

ChuckJHardy

Install Gource

brew install gource

Convert Quicktime Movie to Animated Gif

ffmpeg -i in.mov -s 600x400 -pix_fmt rgb24 -r 10 -f gif - | gifsicle --optimize=3 --delay=3 > out.gif

Record Gource

nstielau

# Send a metric to statsd from bash
#
# Useful for:
#   deploy scripts (http://codeascraft.etsy.com/2010/12/08/track-every-release/)
#   init scripts
#   sending metrics via crontab one-liners
#   sprinkling in existing bash scripts.
#
# netcat options: 
#   -w timeout If a connection and stdin are idle for more than timeout seconds, then the connection is silently closed.  

reachlin

  // For all the confusing Prometheus configuration and
  // regular expressions,
  // explained in examples.


  // Remember, there are default values for each item if it's missing.
  // regex is (.*),
  // replacement is $1,
  // separator is ;
  // ,and action is replace 

waseem-h

Requirements

There are 18 questions in total. You will need five RHEL 8 (or CentOS 😎 virtual machines to be able to successfully complete all questions.

Optional Automatic Exam Setup Available

Here is an automated exam environment deployment for Mac/Linux/Windows that deploys the practice exam environment for you, including IPA server/client installation and configuration. You can also use your own lab environment. Navigate to the respective repo you wish to use for this practice exam and follow the README instructions:

https://github.com/rdbreak/rhce8env, https://github.com/rdbreak/ansible27env, https://github.com/rdbreak/ansible8env.

zfael

var fs = require('fs');
var crypto = require('crypto');

fs.readFile('file.pdf', function(err, data) {
  var checksum = generateChecksum(data);
  console.log(checksum);
});

function generateChecksum(str, algorithm, encoding) {
    return crypto