nicklockwood

var cache = [Int: Int]()
let queue = DispatchQueue(label: "cacheQueue", attributes: .concurrent)
let iterations = 100000

// In the first run, cache is empty so we're writing each time
do {
    let start = CFAbsoluteTimeGetCurrent()
    for i in 0 ... iterations {
        var exists = false
        queue.sync {

gderaco

#use this script to get the latest version +1 of an app on hockeyapp
#useful for fastlane like this appVersion = sh("sh hockeyapp_buildnumber_plus1.sh") increment_build_number( build_number: appVersion )
#requisites: jq ( https://stedolan.github.io/jq/ ) 
output=$(curl -s -H "X-HockeyAppToken: API_TOKEN" https://rink.hockeyapp.net/api/2/apps/APP_PUBLIC_ID/app_versions\?include_build_urls\=true\&page\=1 | jq '.app_versions[0].version' | sed "s/\"//g")
echo $(($output + 1))

lattner

Swift Concurrency Manifesto

Author: Chris Lattner

Chinese Translation by Jason Yu

Contents

• Introduction
• Overall Vision

myell0w

import Foundation
import UIKit


/// Used to create a layout guide that pins to the top of the keyboard
final class KeyboardLayoutGuide {

    private let notificationCenter: NotificationCenter
    private let bottomConstraint: NSLayoutConstraint

myell0w

import Foundation
import UIKit
import UIKit.UIGestureRecognizerSubclass


/// A Gesture Recognizer that fires either on long press, or on "3D Touch"
final class MNTLongPressGestureRecognizer: UILongPressGestureRecognizer {

    // MARK: - Properties

smileyborg

// For the best results, your tableHeaderView/tableFooterView should be a UITableViewHeaderFooterView with your content inside the contentView.
let tableHeaderView = UITableViewHeaderFooterView()
    
let fittingSize = CGSize(width: tableView.bounds.width - (tableView.safeAreaInsets.left + tableView.safeAreaInsets.right), height: 0)
let size = tableHeaderView.systemLayoutSizeFitting(fittingSize, withHorizontalFittingPriority: .required, verticalFittingPriority: .fittingSizeLevel)
tableHeaderView.frame = CGRect(origin: .zero, size: size)
tableView.tableHeaderView = tableHeaderView

// When you set this view to the tableHeaderView/tableFooterView on the table view, the table view will preserve the existing size of its frame.
// If you need to change the size, remove the tableHeaderView/tableFooterView, set a new frame on it, then re-set it on the table view again.

candostdagdeviren

#!/bin/bash

#Path to swiftlint
SWIFT_LINT=/usr/local/bin/swiftlint

#if $SWIFT_LINT >/dev/null 2>&1; then
if [[ -e "${SWIFT_LINT}" ]]; then
    count=0
    for file_path in $(git ls-files -m --exclude-from=.gitignore | grep ".swift$"); do
        export SCRIPT_INPUT_FILE_$count=$file_path

Gankra

Swift Ownership Manifesto TL;DR

Most of the manifesto is background and detailed definitions -- if you're confused or want details, read the manifesto!

https://lists.swift.org/pipermail/swift-evolution/Week-of-Mon-20170213/032155.html

Note also that manifestos aren't complete proposals -- syntax and details may change!

One piece of background: inout is kinda complicated because it can be used on computed properties -- foo(&val.x) might be sugar for

yossorion

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

michaelfeathers

require 'set'
require 'find'

class Array
  def to_h; Hash[self]; end
  def to_set; Set.new(self); end
  def freq; group_by {|e| e }.map {|k,v| [k,v.count] }.to_h; end
end