dherman

DOM selectors

var elements = query`.${className}`;

Localization

var message = l10n`Hello ${name}; you are visitor number ${visitor}:n!

marcoslin

source.sh

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

---

This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

---

bjoerge

const Rx = require('rx');
const csv = require('csv-parse');
const fs = require('fs');

Rx.Node.fromReadableStream(fs.createReadStream('file.csv').pipe(csv()))
  .skip(1)
  .withLatestFrom(rows.take(1), (row, header) => {
    // Map header[i] => row[i]  
    return row.reduce((rowObj, cell, i) => {
      rowObj[header[i]] = cell;

bastman

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

EryouHao

Depth in Event Loop

For those JavaScript programmers, event loop is an important concept, inevitably.

Literally, event loop is what JavaScritp uses to implement non-blocking execution. Understanding how the event loops works internally would benefit you a lot when programming in JavaScript.

There are two major environments JavaScript runs in: browser and Node.js.

Browser

soerenmartius

import {
  ActionContext,
  ActionTree,
  GetterTree,
  MutationTree,
  Module,
  Store as VuexStore,
  CommitOptions,
  DispatchOptions,
} from 'vuex'