Tai An Su taiansu

Reactjs conf 2015 Notes

react native announced
- Allows you to use react style javascript to target native ios and android, native views, live reloading
- intro pt1
- intro pt2
- facebook groups app uses react native with graphql and relay
realtime page tweaking
- rethink best practices and workflows
inmutability is a good idea

fmap . fmap . fmap

Functors and Traversables compose.

You might have seen this statement before. This is how you can take advantage of it.

Composing many fmap calls gives you a function that will drill down into a structure and modify it at a certain depth in that nested structure.

byte-size tuts

by alexander white ©

golang tutorials

VIM KEYBOARD SHORTCUTS

MOVEMENT

h        -   Move left
j        -   Move down
k        -   Move up
l        -   Move right
$        -   Move to end of line
0        -   Move to beginning of line (including whitespace)

Last night, Brian Shirai unilaterally "ended" the RubySpec project, a sub-project of Rubinius (the alternative Ruby implementation which Brian was paid to work on full-time from 2007 to 2013). The blog post describing his reasons for "ending" the project led to a big discussion on Hacker News.

When a single, competing Ruby implementation tells that you its test suite is the One True Way, you should be skeptical. Charles Nutter, Ruby core committer and JRuby head honcho, spent a lot of time last night on Twitter talking to people about what this decision means. He's probably too busy and certainly too nice of a guy to write about what is a political issue in the Ruby community, so I'm going to do it on behalf of all the new or intermediate Rubyists out there that are confused by Brian's decision and what it me

Erlang QuickCheck

What is QuickCheck?

QuickCheck is a language for stating properties of programs.

?FORALL(X, nat(), X*X >= 0)

Upgrading to Lion or Yosemite and WebStorm 9, I noticed key repeat was
turned off for the IdeaVim plugin h j k l keys.

System-wide key repeat

defaults write -g ApplePressAndHoldEnabled -bool false in a terminal will enable
key repeat for every app. This can alternatively be found in the accessibility settings in OS X' preferences.

	// 原始程式來源: http://practicalcryptography.com/ciphers/enigma-cipher/ 網頁內的 javascript 程式碼

	var c = console;

	var plaintext = 'ABCDEF';
	c.log('>> plaintext2 : '+plaintext);
	var ciphertext = Encrypt(plaintext, 'AAA', 'AAA', '123', 'POMLIUKJNHYTGBVFREDC');
	c.log('>> ciphertext : '+ciphertext);
	var plaintext2 = Encrypt(ciphertext, 'AAA', 'AAA', '123', 'POMLIUKJNHYTGBVFREDC');
	c.log('>> plaintext2 : '+plaintext);

	defmodule Fetcher do
	def db_value_for(key) do
	IO.puts "processing..."
	"db value for #{key}"
	end

	defmacro get(map, key, default \\ nil) do
	quote do
	case Map.get(unquote(map), unquote(key)) do
	nil -> unquote(default)

	/**
	* AppleScript to launch iterm2 terminals/tabs with configurable:
	* ~ Name <name>
	* ~ List of commands <cmds>
	* ~ Split behavior horizontal(h) or vertical(v) <split> :: (h, v)
	*
	* Run from terminal with `osascript iterm-launcher.js`.
	* Don't unfocus with the mouse/keyboard while executing the script.
	*
	* JS port of https://github.com/luismartingil/scripts/blob/master/iterm_launcher02.applescript