Instantly share code, notes, and snippets.

View keybindings.json
// Place your key bindings in this file to overwrite the defaults
[
{
"key": "cmd+d",
"command": "editor.action.copyLinesDownAction",
"when": "editorTextFocus && !editorReadonly"
},
{
"key": "shift+alt+down",
"command": "-editor.action.copyLinesDownAction",
View count-dom-words.js
// Procedure:
countWords(document.body);
/*
* Count the text inside each element.
* Parents include all the words of their children.
View ExternalUrl.ts
@Injectable({providedIn: 'root'})
export class ExternalUrlService implements CanActivate {
canActivate({ data }: ActivatedRouteSnapshot): boolean {
window.open(data.externalUrl, '_blank');
return false;
}
}
View keymap.cson
'atom-text-editor':
'cmd-backspace': 'editor:delete-line'
'cmd-up': 'editor:move-line-up'
'cmd-down': 'editor:move-line-down'
'cmd-d': 'editor:duplicate-lines'
View shades-and-lights.scss
// Lights (white as a transparency)
$light10: rgba(255, 255, 255, 0.10);
$light20: rgba(255, 255, 255, 0.20);
$light30: rgba(255, 255, 255, 0.30);
$light40: rgba(255, 255, 255, 0.40);
$light50: rgba(255, 255, 255, 0.50);
$light60: rgba(255, 255, 255, 0.60);
$light70: rgba(255, 255, 255, 0.70);
$light80: rgba(255, 255, 255, 0.80);
View renameToHash.sh
#!/bin/bash
# TODO: skip tiny files (so small they couldn't be photos)
# TODO: make sure sym links and other file system oddities are handled
# TODO: look at paralellization for perf boost
#
# Constants
#
CHAR_COUNT=12
BLOCK_COUNT=6
View Animate.swift
import Foundation
/*
A starter animation library for swift.
These abstractions make it easier to chain multiple behaviors (eg: anticpate, then slam, then fade)
because you can use them as single liners and reason only about the actions.
Usage:
View most-beautiful-js-ever.js
// Pull a secret string out of ordered triplets
// https://www.codewars.com/kata/recover-a-secret-string-from-random-triplets/train/javascript
// https://www.codewars.com/kata/53f40dff5f9d31b813000774/solutions/javascript
// @LesRamer
var recoverSecret = function(triplets) {
for(var [first] of triplets)
{
if (triplets.every(tuple => tuple.indexOf(first) <= 0))
{
View swift-possible-bug-03.md

No Runtime Error:

func == (l: Car, r: Car) -> Bool { return l.vin == r.vin }
struct Car { let vin: String }
protocol hasDriversLicense: class {
  var car: Car? { get set }
}
class YoungPro: hasDriversLicense {
View hamming.go
// https://programmingpraxis.com/2011/08/30/hamming-numbers/
// cosmin said
// October 30, 2012 at 7:14 PM
// Another solution based upon Dijkstra’s paper:
def hammingSeq(N):
h = [1]
i2, i3, i5 = 0, 0, 0
for i in xrange(1, N):
x = min(2*h[i2], 3*h[i3], 5*h[i5])