| <!DOCTYPE html> | |
| <head> | |
| <title>adding multiple event listeners</title> | |
| <style> | |
| .square { | |
| height: 200px; | |
| width: 200px; | |
| border: 2px solid green; | |
| display: inline-block; | |
| transition: width 1.5s, height 1.5s, background-color 1.5s, transform 1.5s |
| // get elements by id: | |
| document.getElementById('logout-button'); | |
| // returns single element | |
| // => <button id='logout-button'>Logout!</button> | |
| // get elements by class name: | |
| document.getElementsByClassName('order-items'); | |
| // returns HTML collection of elements |
| <div class="base"> | |
| <div class="completed"></div> | |
| <div class="circle bg-blue"> | |
| <div class="circle fg-white"> | |
| <p class="percentage">50%</p> | |
| </div> | |
| </div> | |
| </div> |
| const n = (fn, count) => count === 0 ? fn(count) : (fn(count), n(fn, count - 1)) | |
| const show = (x) => { console.log(`showing ${x}`) } | |
| n(show, 4) | |
| /** | |
| * showing 4 | |
| * showing 3 | |
| * ... |
| <?php | |
| $data = json_decode(file_get_contents('php://input'), TRUE); | |
| $space_id = $data['id']; | |
| $car_size = $data['size']; | |
| $reg_space_count = array( | |
| "type" => "reg", | |
| "available" => 10 |
| <?php | |
| class Game { | |
| function __construct () { | |
| $this->players = array(); | |
| } | |
| /* deal 2 cards to each player in the game */ | |
| public function deal () { | |
| foreach($this->players as $player_name => $player) { | |
| $card_values = rand(2, 21); |
| function given (_val) { | |
| console.assert(typeof _val === 'number') | |
| var val = _val | |
| // look out it's the comma operator! | |
| const multiply = (num) => (val *= num, methods) | |
| const add = (num) => (val += num, methods) | |
| const divide = (num) => (val /= num, methods) |
awl is a module for connecting peers that are both behind a p2p friendly NAT;
a rendezvous server Ṟ -- globally available IP addr -- listens for UDP connections
Ṟ connects two peers A → B;
| fn main() { | |
| // make a type Cell that contains a few different primitive types | |
| enum Cell { | |
| Text(String), | |
| Num(i32), | |
| Float(f32) | |
| } | |
| // make a list of them | |
| let row = vec![ |
| fn main() { | |
| // bitwise complement of unsigned int | |
| let bw: u32 = 1; | |
| let nbw = !bw; | |
| assert_eq!(nbw, 4294967294); | |
| // bitwise complement of signed int | |
| let bw: i32 = 1; |