skagedal

// Demonstrating a bug with what the table view reports as the destination index path when dragging within
// the same section

import UIKit

class TableViewController: UITableViewController, UITableViewDragDelegate, UITableViewDropDelegate {
    var data: [(String, [String])] = [("One", ["A", "B", "C"]), ("Two", ["1", "2", "3"])]

    override func viewDidLoad() {
        super.viewDidLoad()

skagedal

import Foundation

/// Represents a sequence of Data split at a certain value
struct DataSplitSequence: Sequence {
    typealias Element = Data
    
    struct Iterator: IteratorProtocol {
        private let sequence: DataSplitSequence
        private var index: Int = -1
        

skagedal

import UIKit
import WebKit

class WorkaroundWebViewController: UIViewController, WKNavigationDelegate {
    let request: URLRequest

    private let websiteDataStore = WKWebsiteDataStore.default()
    private var webView: WKWebView!
    private var initialDummyNavigation: WKNavigation?
    

skagedal

//: Playground - noun: a place where people can play

import Cocoa

enum ImageError: Error {
    case couldNotCreateBitmapImage
    case couldNotCreatePNGRepresentation
}

func renderIcon(text: String, backgroundColor: NSColor, sizeInPixels: Int) throws -> Data {

skagedal

# Extension for zsh that cd to a simulator data container of the app with the given bundle identifier. 
#
# See blog post at https://skagedal.github.io/2018/01/02/simcd.html

function simdir () { 
	xcrun simctl get_app_container booted $1 data 
}

function simcd () {
	cd `simdir $1`

skagedal

// Demo for SO question:
//
// http://stackoverflow.com/questions/42659251/can-a-table-view-row-stay-put-while-its-section-is-moving

import UIKit

enum State: Int {
    case first
    case second
}

skagedal

// Example code for https://openradar.appspot.com/radar?id=4975264899530752 since I can't attach 
// a zip there and am to lazy to create a git repo for the whole thing. 
// Create a standard iOS "Single View" application with Core Data in Xcode 7.3.1
// Create one Core Data entity called Thing with an integer "order" and a string "name"
// Hook up a simple view controller to these actions 

#import "AppDelegate.h"
#import "ViewController.h"
#import "Thing.h"

skagedal

extension UIViewController {

    func rz_smoothlyDeselectRows(tableView tableView: UITableView?) {
        let selectedIndexPaths = tableView?.indexPathsForSelectedRows ?? []

        if let coordinator = transitionCoordinator() {
            coordinator.animateAlongsideTransitionInView(parentViewController?.view, animation: { context in
                selectedIndexPaths.forEach {
                    tableView?.deselectRowAtIndexPath($0, animated: context.isAnimated())
                }

skagedal

from urllib.request import urlopen

counter = 1

while True:
	url = 'http://libris.kb.se/xsearch?d=swepub&hitlist&q=l%C3%A4ros%C3%A4te%3agu&f=ext&spell=true&hist=true&n=200&format=json&start=' + str(counter)
	print ("Fetching: " + url)
	data = urlopen(url).read()
	if not data.find(b'"identifier"') >= 0:
		print("No more records!")

skagedal

import json
import re
from os import listdir

def fix_escapes(string):
    # Libris over-escapes some backslashes. 
    string = string.replace("\\\\\"","\\\"")
    # Libris fails to properly escape backslashes in strings, which occurs for example with inline
    # LaTeX codes like "$\geq" which should be escaped as "$\\geq".  They do seem to properly
    # escape quote chars, however.  Now, we can't easily know whethera string liike "\n" should be