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.

smileyborg

#!/bin/bash
# A shell script to provide a meaningful diff output for a merge commit that can be used to determine whether the merge was evil.
# The script should be run from outside the git repository, with two arguments:
#	1 - the directory of the git repository
#	2 - the SHA for the merge commit to inspect
# The script will output one file:
#	- the merge redone fresh without any conflicts resolved, diff'ed to the actual merge

output_file="diff.txt"

smileyborg

import UIKit
import MobileCoreServices

let image = UIImage() // your actual image

let itemProvider = NSItemProvider()
        
itemProvider.registerDataRepresentation(forTypeIdentifier: kUTTypeJPEG as String, visibility: .all) { (completionBlock) -> Progress? in
    let unitsOfWork = 10 + Int64(arc4random_uniform(UInt32(10))) // 10 - 19 units
    let progress = Progress.discreteProgress(totalUnitCount: unitsOfWork)

smileyborg

// UICollectionView Objective-C example

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
        
    NSIndexPath *selectedIndexPath = [[self.collectionView indexPathsForSelectedItems] firstObject];
    if (selectedIndexPath != nil) {
        id<UIViewControllerTransitionCoordinator> coordinator = self.transitionCoordinator;
        if (coordinator != nil) {
            [coordinator animateAlongsideTransition:^(id<UIViewControllerTransitionCoordinatorContext> context) {

smileyborg

//
//  UIView+Orientation.h
//

#import <UIKit/UIKit.h>

// These macros should only be used if you MUST know the interface orientation for the device itself, for example when displaying a new UIWindow.
// This should be very rare; generally you should only look at the immediate parent view's size (or "view orientation" using the category below).
#define StatusBarOrientationIsPortrait      UIInterfaceOrientationIsPortrait([[UIApplication sharedApplication] statusBarOrientation])
#define StatusBarOrientationIsLandscape     UIInterfaceOrientationIsLandscape([[UIApplication sharedApplication] statusBarOrientation])

smileyborg

/**
 * The following preprocessor macros can be used to adopt the new nullability annotations and generics
 * features available in Xcode 7, while maintaining backwards compatibility with earlier versions of
 * Xcode that do not support these features.
 */

#if __has_feature(nullability)
#   define __ASSUME_NONNULL_BEGIN      NS_ASSUME_NONNULL_BEGIN
#   define __ASSUME_NONNULL_END        NS_ASSUME_NONNULL_END
#   define __NULLABLE                  nullable

smileyborg

#!/usr/bin/env ruby

require 'set'

UMBRELLA_HEADER_PATH = ARGV[0] # The path to the umbrella header containing all the headers
SOURCE_ROOT_PATH = ARGV[1] # The path containing the source files to convert (will be recursively searched)

FRAMEWORK_NAME = File.basename(UMBRELLA_HEADER_PATH, ".*") # Assumes that the framework name is the same as the umbrella header filename (e.g. "MyFramework" for "MyFramework.h")
UMBRELLA_IMPORT_REGEX = /#import\s+<#{FRAMEWORK_NAME}\/.+\.h>/ # Matches "#import <FrameworkName/Header.h>"
FRAMEWORK_HEADER_REGEX = /(?<=<#{FRAMEWORK_NAME}\/).+\.h(?=>)/ # Matches "Header.h" in "<FrameworkName/Header.h>"

smileyborg

Keybase proof

I hereby claim:

• I am smileyborg on github.
• I am smileyborg (https://keybase.io/smileyborg) on keybase.
• I have a public key whose fingerprint is C460 F9E5 7D47 4E26 E24A 0F4A 7FCD A6ED 6139 A71A

To claim this, I am signing this object:

smileyborg

/* Note that I have uncommented Line 9 to prevent constraint exceptions before the cells actually layout at their correct size.  */

- (void)updateConstraints
{
    if (!self.didSetupConstraints) {
        // Note: if the constraints you add below require a larger cell size than the current size (which is likely to be the default size {320, 44}), you'll get an exception.
        // As a fix, you can temporarily increase the size of the cell's contentView so that this does not occur using code similar to the line below.
        //      See here for further discussion: https://github.com/Alex311/TableCellWithAutoLayout/commit/bde387b27e33605eeac3465475d2f2ff9775f163#commitcomment-4633188
         self.contentView.bounds = CGRectMake(0.0f, 0.0f, 99999.0f, 99999.0f);

smileyborg

func setupConstraints()
{
    let views: NSArray = [view1, view2, view3]
    views.autoDistributeViewsAlongAxis(.Horizontal, withFixedSpacing: 10.0, insetSpacing: true, matchedSizes: false, alignment: .AlignAllTop)

    // if you don't like creating an intermediate constant, the following works using Xcode 6.1 GM:
    [view1, view2, view3].autoDistributeViewsAlongAxis(.Horizontal, withFixedSpacing: 10.0, insetSpacing: true, matchedSizes: false, alignment: .AlignAllTop)
}