hlung

import UIKit

/// A UITextView subclass with placeholder text support.
/// It uses another UILabel to show the placeholder, shown when text is empty.
class PlaceholderTextView: UITextView {

  lazy var placeholderLabel: UILabel = {
    let label = UILabel()
    label.textColor = UIColor(white: 0.5, alpha: 0.85)
    label.backgroundColor = .clear

danieleggert

How To sysdiagnose on iOS:

1. Hold volume up + volume down + power for 250 milliseconds.
2. Wait (up to 5 minutes)
3. Settings.app > Privacy > Analytics > Analytics Data
4. Select the "sysdiagnose_" file and share via AirDrop to a Mac.

blwinters

//
//  SMRecurrenceRule.swift
//  Summit
//
//  Created by Ben Winters on 8/27/17.
//  Copyright © 2017 Goals LLC. All rights reserved.
//

import EventKit
import Foundation

istarkov

// promise
const sleep = (timeout, v) => new Promise(r => setTimeout(() => r(v), timeout));
// series to call
const series = [() => sleep(1000, 1), () => sleep(1000, 2), () => sleep(1000, 3)];

// serialize
const r = series
  .reduce(
    (m, p) => m.then(v => Promise.all([...v, p()])),
    Promise.resolve([])

ZkHaider

public static class ExampleViewHolder extends RecyclerView.ViewHolder 
    implements View.OnClickListener {

    private int originalHeight = 0;
    private boolean isViewExpanded = false;
    private YourCustomView yourCustomView
    
    public ExampleViewHolder(View v) {
     super(v);
     v.setOnClickListener(this);

brennanMKE

- (CGFloat)heightForAttributedString:(NSAttributedString *)text maxWidth:(CGFloat)maxWidth {
    if ([text isKindOfClass:[NSString class]] && !text.length) {
        // no text means no height
        return 0;
    }
    
    NSStringDrawingOptions options = NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading;
    CGSize size = [text boundingRectWithSize:CGSizeMake(maxWidth, CGFLOAT_MAX) options:options context:nil].size;