Homebrew is a great little package manager for OS X. If you haven't already, installing it is pretty easy:
ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"
# See list of docker virtual machines on the local box | |
$ docker-machine ls | |
NAME ACTIVE URL STATE URL SWARM DOCKER ERRORS | |
default * virtualbox Running tcp://192.168.99.100:2376 v1.9.1 | |
# Note the host URL 192.168.99.100 - it will be used later! | |
# Build an image from current folder under given image name | |
$ docker build -t gleb/demo-app . |
version: '2' | |
volumes: | |
mongo_data: | |
cassandra_data: | |
services: | |
kong: | |
image: kong:latest | |
depends_on: |
/** | |
* Get a random floating point number between `min` and `max`. | |
* | |
* @param {number} min - min number | |
* @param {number} max - max number | |
* @return {number} a random floating point number | |
*/ | |
function getRandomFloat(min, max) { | |
return Math.random() * (max - min) + min; | |
} |
// set-up a connection between the client and the server | |
var socket = io.connect(); | |
// let's assume that the client page, once rendered, knows what room it wants to join | |
var room = "abc123"; | |
socket.on('connect', function() { | |
// Connected, let's sign-up for to receive messages for this room | |
socket.emit('room', room); | |
}); |
/** | |
* How to implement cordova-background-geolocation with Ionic 2 | |
* https://github.com/transistorsoft/cordova-background-geolocation-lt | |
* Chris Scott, Transistor Software <[email protected]> | |
*/ | |
import { Component } from '@angular/core'; | |
import { NavController, Platform } from 'ionic-angular'; |
on El Capitan, after installing the brew...
$ brew update
$ brew tap caskroom/cask
$ brew install Caskroom/cask/java
And Java 8 will be installed at /Library/Java/JavaVirtualMachines/jdk1.8.xxx.jdk/
Check version:
#SwitchResX Settings for LG 21:9 UltraWide
SwitchResX is a utility that allows users to override the default resolution settings in OSX. For more information, including download links, vist http://www.madrau.com/ .
##Disabling System Integrity Protection (SIP)
If you are running OSX 10.11 or higher, SIP must be disabled. To disable SIP do the following:
Promise = require('bluebird') | |
var A = function() { | |
return new Promise(function(resolve, reject) { | |
var result = 'A is done' | |
console.log(result) | |
resolve(result); | |
}) |