goodjob1114’s gists

goodjob1114 / crypto-aes-practice.js

Created May 14, 2015 09:29

encrypt data using crypto::aes-256-cbc on Node.js

	var crypto = require('crypto')

	var cipher = function(key, plaintext){

	console.log('cipher::init')

	var cipher = crypto.createCipher('aes-256-cbc', key)

	var encriptedText = cipher.update(plaintext, 'utf8', 'hex')

goodjob1114 / hhvm-nginx-mariadb-installMemoOnUbuntu14.04.md

Last active July 5, 2019 16:27

hhvm, nginx, php, mariadb -> [laravel] install memo used on Ubuntu 14.04

ubuntu 14.04

sysv-rc-conf (service control tool)

sudo apt-get install -y sysv-rc-conf

nginx

sudo add-apt-repository -y ppa:nginx/stable

goodjob1114 / bcrypt-moment-secret.js

Last active August 29, 2015 14:22

generate some secret hash based on Moment and Bcrypt.....just for fun

	var co = require('co')
	var bcrypt = require('bcrypt')
	var moment = require('moment')
	var Promise = require('bluebird')
	var bSalt = Promise.promisify(bcrypt.genSalt)
	var bHash = Promise.promisify(bcrypt.hash)

	var passphrase = moment().format('YYYY[RandomString]MMDDHH')
	console.log('passphrase =',passphrase)

goodjob1114 / genSSL.sh

Created June 24, 2015 17:52

simple ssl generate shell script

	#!/bin/bash

	RED='\033[0;31m'
	GREEN='\033[0;32m'
	NC='\033[0m'

	SSL_FOLDER="../ssl"

	if [ -d "$SSL_FOLDER" ]; then
	echo "ssl folder existed"

goodjob1114 / freeBootDiskSpace.sh

Created June 29, 2015 03:03

[ubuntu] free boot disk space

	#!/bin/bash

	dpkg -l 'linux-' \| sed '/^ii/!d;/'"$(uname -r \| sed "s/$.$-$[^0-9]\+$/\1/")"'/d;s/^[^ ]* [^ ]* $[^ ]$./\1/;/[0-9]/!d' \| xargs sudo apt-get -y purge

goodjob1114 / sf-test.js

Created August 19, 2015 08:41

split file test

	// npm install --save split-file
	// https://github.com/tomvlk/node-split-file
	var sf = require('split-file');

	sf.splitFile('unicorn.png', 10, function(err, names) {
	if(err) return console.log(err);
	console.log(names);

	sf.mergeFiles(names, 'unicorn.merge.png', function(err, outputFile) {
	if(err) return console.log(err);

goodjob1114 / howToModifyOvaFile.md

Last active January 27, 2024 10:49

how to modify .ova file on linux/Mac using terminal....export vm (OVF 1.0) from virtualbox, then modify some tag and hash value for import vm to ESXi

extract ova files from an archive

$ tar -xvf vmName.ova

modify ovf for some invalid tag

$ vi vmName.ovf

goodjob1114 / cloud-config.example.yaml

Last active May 4, 2022 13:10

cloud-config.yaml example for install coreos to disk....$ coreos-install -d /dev/sda -C stable -c cloud-config.yaml

	#cloud-config

	hostname: yourcorename

	coreos:
	etcd:
	addr: $public_ipv4:4001
	peer-addr: $private_ipv4:7001
	units:
	- name: etcd.service

goodjob1114 / gvm-go1.5.sh

Created October 29, 2015 02:45

error with gvm install go1.5... @dariusc93's solution

	#!/bin/bash
	# https://github.com/moovweb/gvm/issues/155
	gvm install go1.4
	gvm use go1.4
	export GOROOT_BOOTSTRAP=$GOROOT
	gvm install go1.5

goodjob1114 / add_milliseconds_to_mysql_and_activerecord_timestamps.md

Created November 6, 2015 08:01 — forked from iamatypeofwalrus/add_milliseconds_to_mysql_and_activerecord_timestamps.md

ActiveRecord: Store Milliseconds (or Microseconds) in Timestamps/Datetimes with Rails / MySQL

ActiveRecord: Store Milliseconds (or Microseconds) in Timestamps with Rails / MySQL

Milliseconds in your Timestamps.

We got 'em, you want 'em.

Why

Shit needs to be PRECISE

LICENSE

MIT

Randy Chen goodjob1114