On mac:
brew install redis and start it by typing redis-server in the terminal.
On Linux:
sudo apt-get install redis-server
| 1. Install ffmpeg: | |
| brew install ffmpeg --with-vpx --with-vorbis --with-libvorbis --with-vpx --with-vorbis --with-theora --with-libogg --with-libvorbis --with-gpl --with-version3 --with-nonfree --with-postproc --with-libaacplus --with-libass --with-libcelt --with-libfaac --with-libfdk-aac --with-libfreetype --with-libmp3lame --with-libopencore-amrnb --with-libopencore-amrwb --with-libopenjpeg --with-openssl --with-libopus --with-libschroedinger --with-libspeex --with-libtheora --with-libvo-aacenc --with-libvorbis --with-libvpx --with-libx264 --with-libxvid | |
| 2. Convert: | |
| ffmpeg -i input-file.mp4 -c:v libvpx -crf 10 -b:v 1M -c:a libvorbis output-file.webm |
| // If you are planning to use postcss plugins like autoprefixer, | |
| //you probably should precompile your jss style objects with postcss-js before running your app. | |
| // Because autoprefixer makes a network request and loads caniusedb json file into your bundle | |
| //and this will dramaticly increase the size of your bundle. | |
| // So lets create a precompile script | |
| // Following 2 library needed for writing compiled jss style objects to files | |
| var fs = require("fs"); | |
| var stringifyObject = require("stringify-object"); |
| const isEqual = function(inputs = []) { | |
| // Checks an element if js object. | |
| const isObject = function(data) { | |
| return Object.prototype.toString.call(data) === '[object Object]'; | |
| }; | |
| // Sorts given object by its keys. | |
| const sortObjectByKey = function(obj) { | |
| if (!obj) return {}; | |
| return Object.keys(obj).sort().reduce((initialVal, item) => { |
On mac:
brew install redis and start it by typing redis-server in the terminal.
On Linux:
sudo apt-get install redis-server
Go to your project folder in your terminal and type:
npm install redis
| const redis = require('redis') | |
| // Create a standart redis client which will be a publisher in our case. | |
| const pub = redis.createClient() | |
| // Publish a message by specifying a channel name. | |
| pub.publish('parameter-mapping', JSON.stringify({ | |
| csrfToken: 'js9n393c32h3....00dk3j3u439011' | |
| // You can also send any additional parameters. | |
| })) |
| const redis = require('redis') | |
| // Create a standart redis client which will be subscriber in our case. | |
| const sub = redis.createClient() | |
| // Attach a listener to receive new messages as soon as subscribe to a channel. | |
| sub.on('message', function(channel, message) { | |
| // message is json string in our case so we are going to parse it. | |
| try { | |
| const json = JSON.parse(message) |
| # Remove -nodes if you want to protect the cert with a password. | |
| openssl req -x509 -newkey rsa:4096 -keyout sample-key.pem -out sample-cert.pem -days 365 -subj '/CN=sample.com/O=Sample Corp./C=US' -nodes |
| /* | |
| * Creates a new javascript object from bigger javascript object by taking certain properties from it. | |
| * | |
| * @param {object} input - Main javascript object | |
| * @param {array} keys - Keys that will be used to create a new object. | |
| */ | |
| Object.prototype.extract = function extract(input, keys) { | |
| return Object.prototype.toString.call(input) === '[object Object]' | |
| ? Object.keys(input) |
lsof -i :[PORT]
kill -9 [PID]