tianp

// Start MongoDB service
launchctl start org.mongodb.mongod

// Stop MongoDB service
launchctl stop org.mongodb.mongod

// Make alias, for easier future
alias mongostart="launchctl start org.mongodb.mongod"
alias mongostop="launchctl stop org.mongodb.mongod"

tianp

// Minimal code to execute unix command using Node.js

// require the native `exec` module
var exec = require('child_process').exec

// run the exec command
exec("mkdir Musics");

tianp

scp -i /path/to/key.pem <username>@<server ip address>:/path/to/file /path/to/file.txt 

tianp

mongoexport --host dbhost --port 27017 --collection coll --csv --fields field1,field2 --out filename.csv --db dbname --query '{}'

tianp

# Get new tags from the remote
$ git fetch --tags
 
# Get the latest tag name
$ latestTag=$(git describe --tags `git rev-list --tags --max-count=1`)
 
# Checkout the latest tag
$ git checkout $latestTag

tianp

// Extracted from https://gentlenode.com/journal/node-3-restify-cheatsheet/44

server.on( 'uncaughtException', function ( request, response, route, error ) {
  // Emitted when some handler throws an uncaughtException somewhere in the chain.
  // The default behavior is to just call res.send(error), and let the built-ins in restify handle transforming,
  // but you can override to whatever you want here.

  if ( process.env.NODE_ENV == 'production' ) {

    var responseMessage = {

tianp

var moment = require('moment')

// get this midnight and next moment object and convert into unix timestamp
// this midnight (1 minute after last midnight)
var thisMidnight = moment( moment().format('YYYY-MM-DD') + ' 00:01:00' ).unix()

// next midnight (1 minute before next midnight)
var nextMidnight = moment( moment().format('YYYY-MM-DD') + ' 23:59:00' ).unix()