tcnksm

class Foo
  class << self
    def exec
      something
    rescue => ex
      ex.message
    end
    
    def something
      "something"

ericflo

/** @jsx React.DOM */

var ReactDropzone = React.createClass({
  componentDidMount: function() {
    var options = {};
    for (var opt in Dropzone.prototype.defaultOptions) {
      var prop = this.props[opt];
      if (prop) {
        options[opt] = prop;
        continue;

chrismccoy

# alias to edit commit messages without using rebase interactive
# example: git reword commithash message
reword = "!f() {\n  GIT_SEQUENCE_EDITOR=\"sed -i 1s/^pick/reword/\" GIT_EDITOR=\"printf \\\"%s\\n\\\" \\\"$2\\\" >\" git rebase -i \"$1^\";\n git push -f;\n}; f"

# git alias to download single file from a repo in format of user/repo file
fetch-file = "!f() { out=\"${4:-$(basename \"$2\")}\"; if gh api \"repos/$1/contents/$2\" ${3:+-f ref=$3} --jq '.content' 2>/dev/null | base64 --decode > \"$out\" 2>/dev/null; then echo \"Downloaded $2 → $out\"; else echo \"Failed\"; rm -f \"$out\"; fi; }; f"

# git alias to download single file from a repo in the format of user/repo/file
fetch-file = "!f() { repo=\"$(echo $1 | cut -d/ -f1-2)\"; file=\"$(echo $1 | cut -d/ -f3-)\"; out=\"${3:-$(basename \"$file\")}\"; if gh api \"repos/$repo/contents/$file\" ${2:+-f ref=$2} --jq '.content' 2>/dev/null | base64 --decode > \"$out\" 2>/dev/null; then echo \"Downloaded $file → $out\"; else echo \"Failed\"; rm -f \"$out\"; fi;

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.

---

john2x

Clojure Destructuring Tutorial and Cheat Sheet

(Related blog post)

Simply put, destructuring in Clojure is a way extract values from a datastructure and bind them to symbols, without having to explicitly traverse the datstructure. It allows for elegant and concise Clojure code.

Vectors and Sequences

nrn

react internals discussion

React: a robust functional view layer.

View code and templating are combined as JavaScript.

In JavaScript you create a virtual DOM, react diffs changes between the last virtual DOM and the next, mutating the real DOM only as necessary to reflect the changes. This has huge implications for cognitive

gaearon

/** @jsx React.DOM */
'use strict';

var React = require('react'),
    { PropTypes } = React;

var AudioPlayer = React.createClass({
  propTypes: {
    source: PropTypes.string.isRequired,
    isPlaying: PropTypes.bool.isRequired,

paf31

This blog post series has moved here.

You might also be interested in the 2016 version.

koistya

File and folder naming convention for React.js components

Directory Layout #1

/actions/...
/components/common/Link.js
/components/common/...
/components/forms/TextBox.js
/components/forms/TextBox.res/style.css

ryanflorence

.
├── actions
├── stores
├── views
│   ├── Anonymous
│   │   ├── __tests__
│   │   ├── views
│   │   │   ├── Home
│   │   │   │   ├── __tests__
│   │   │   │   └── Handler.js