Skip to content

Instantly share code, notes, and snippets.

import UIKit
class ViewController: UIViewController, UITableViewDelegate, UITableViewDataSource {
@IBOutlet weak var tableView: UITableView!
override func viewDidLoad() {
super.viewDidLoad()
NSLayoutConstraint.activate([
tableView.topAnchor.constraint(equalTo: view.topAnchor),
@ChrisPenner
ChrisPenner / heyting-validation.js
Created August 23, 2017 14:32
Heyting Algebra Validation
const all = (...preds) => (obj) => preds.map(f => f(obj)).reduce((a, b) => a && b, true)
const any = (...preds) => (obj) => preds.map(f => f(obj)).reduce((a, b) => a || b, false)
const oneOf = (...preds) => (obj) => preds.map(f => f(obj)).reduce((a, b) => a ? !b : b, false)
const has = (prop) => (obj) => obj[prop] !== undefined
const not = (pred) => (obj) => !pred(obj)
const equals = (prop, val) => (obj) => obj[prop] === val
const implies = (f, g) => (obj) => !f(obj) || g(obj);
const validate = all(implies(has('selectedIndex'), equals('isOpen', true)))
@inamiy
inamiy / SwiftElmFrameworkList.md
Last active March 11, 2024 10:20
React & Elm inspired frameworks in Swift
@yossorion
yossorion / what-i-wish-id-known-about-equity-before-joining-a-unicorn.md
Last active June 25, 2024 07:29
What I Wish I'd Known About Equity Before Joining A Unicorn

What I Wish I'd Known About Equity Before Joining A Unicorn

Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.

This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would

@maryrosecook
maryrosecook / ...
Last active September 13, 2018 18:17
Reminders to myself to help me get better at programming. I don't always manage to do these things, but I try. Please feel free to add your own reminders to yourself in the comments below!
We couldn’t find that file to show.
@mwaterfall
mwaterfall / StringExtensionHTML.swift
Last active May 27, 2024 04:36
Decoding HTML Entities in Swift
// Very slightly adapted from http://stackoverflow.com/a/30141700/106244
// 99.99% Credit to Martin R!
// Mapping from XML/HTML character entity reference to character
// From http://en.wikipedia.org/wiki/List_of_XML_and_HTML_character_entity_references
private let characterEntities : [String: Character] = [
// XML predefined entities:
""" : "\"",
"&" : "&",
@jasdev
jasdev / clonerev.sh
Last active August 29, 2015 14:13
Clone repo at specific commit
clonerev() {
git clone $1
cd 'sed ${1}##/*/ s/.git//'
git reset --hard $2
}
# Usage: clonerev [url] [commit hash]
@Pretz
Pretz / install-charles-ca-cert-for-iphone-simulator.command
Created July 22, 2014 17:42
Charles Proxy for iOS Simulator Xcode 6
#/bin/bash
install() {
if [ -f "$SQLITEDBPATH" ]; then
cp -n "$SQLITEDBPATH" "$SQLITEDBPATH.charlesbackup"
sqlite3 "$SQLITEDBPATH" <<EOF
INSERT INTO "tsettings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
@staltz
staltz / introrx.md
Last active July 27, 2024 04:59
The introduction to Reactive Programming you've been missing