Hey folks,
Here are my slides & extra info from my talk last night on Xcode from the command line.
Slides (PDF .zip):
The notification functions that I use in Bash:
Ben Ford bentford
mmick66
/ UICollectionViewFlowLayoutCenterItem.m
Last active
August 2, 2022 10:06
UICollectionViewFlowLayout with arbitrary sized Paging
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| #import "UICollectionViewFlowLayoutCenterItem.h" | |
| @implementation UICollectionViewFlowLayoutCenterItem | |
| - (CGPoint)targetContentOffsetForProposedContentOffset:(CGPoint)proposedContentOffset withScrollingVelocity:(CGPoint)velocity | |
| { | |
| CGSize collectionViewSize = self.collectionView.bounds.size; | |
| CGFloat proposedContentOffsetCenterX = proposedContentOffset.x + self.collectionView.bounds.size.width * 0.5f; | |
| CGRect proposedRect = self.collectionView.bounds; |
incanus
/ xcode-cli-ch.md
Last active
December 26, 2015 11:49
brentsimmons
/ gist:5810992
Last active
November 1, 2025 17:39
Detect a tap on a URL inside a UITextView. Note: the rs_links method isn't included -- you'll need something that takes text and returns an array of detected links. This gist just demonstrates walking through the UITextView characters.
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| @implementation UITextView (RSExtras) | |
| static BOOL stringCharacterIsAllowedAsPartOfLink(NSString *s) { | |
| /*[s length] is assumed to be 0 or 1. s may be nil. | |
| Totally not a strict check.*/ | |
| if (s == nil || [s length] < 1) | |
| return NO; |
steipete
/ PSPDFUIKitMainThreadGuard.m
Last active
October 30, 2025 15:53
This is a guard that tracks down UIKit access on threads other than main. This snippet is taken from the commercial iOS PDF framework http://pspdfkit.com, but relicensed under MIT. Works because a lot of calls internally call setNeedsDisplay or setNeedsLayout. Won't catch everything, but it's very lightweight and usually does the job.You might n…
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| // Taken from the commercial iOS PDF framework http://pspdfkit.com. | |
| // Copyright (c) 2014 Peter Steinberger, PSPDFKit GmbH. All rights reserved. | |
| // Licensed under MIT (http://opensource.org/licenses/MIT) | |
| // | |
| // You should only use this in debug builds. It doesn't use private API, but I wouldn't ship it. | |
| // PLEASE DUPE rdar://27192338 (https://openradar.appspot.com/27192338) if you would like to see this in UIKit. | |
| #import <objc/runtime.h> | |
| #import <objc/message.h> |