- Operators, operands, operator precedence (unary, binary, ternary)
- Dynamic Type system: types and conversion
- Value type vs. Reference type
- Expression vs. Statement
- Scope
- Hoisting
- Overloading
- Prototypal inheritance vs. Classical inheritance
- Instancing
{ | |
"env": { | |
"browser": true, | |
"node": true, | |
"es6": true | |
}, | |
"plugins": ["react"], | |
"ecmaFeatures": { |
Sometimes you need to iterate over a ton of items and you don't want the overhead of creating AR objects out of all of them. Hell, you only need a few things! Well, #pluck has your back.
But what if you want to iterate over many tonnes of items?
Pluck in batches to the rescue!
Enjoy!
Qlobe is a fascinating example of quine in Ruby, submitted by a member of the Ruby core team - Yusuke Endoh.
Programs that output changed executable versions of themselves while managing to spin the globe and still remaining executable are cool, right?
To experience its magic, run the following
curl -fSSl https://gist.githubusercontent.com/shime/f0ebe84ca42c33b51d42/raw/5e74315dc6b6fe572f8a457536ad7eb17ad3f1e4/qlobe.rb > qlobe.rb; while true; do ruby qlobe.rb | tee temp.rb; sleep 1; mv -f temp.rb qlobe.rb; done
(by @andrestaltz)
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.
These are my notes basically. At first i created this gist just as a reminder for myself. But feel free to use this for your project as a starting point. If you have questions you can find me on twitter @thomasf https://twitter.com/thomasf This is how i used it on a Debian Wheezy testing (https://www.debian.org/releases/testing/)
Discuss, ask questions, etc. here https://news.ycombinator.com/item?id=7445545
/** | |
* The pseudo-element 'content' property doesnt accept normal (») style | |
* HTML entities. These variables below easy the pain of looking up the HEX codes... | |
* | |
* Referenced from http://www.danshort.com/HTMLentities/ | |
* | |
* TODO: Add all the other entities? Worth it? Some day? Maybe? | |
*/ | |
// Punctuation |
body { | |
font: 100%/1.25 sans-serif; | |
color: #636363; | |
padding: 1em; | |
} | |
table { | |
width: 100%; | |
margin: 0; | |
border-top: 1px solid #e4e2e8; |