wookiee
/ ImageStore.swift
Created
September 30, 2016 15:25
ImageStore.swift to use with the Advanced iOS pre-course workbook
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| // | |
| // Copyright © 2015 Big Nerd Ranch | |
| // | |
| import UIKit | |
| class ImageStore { | |
| let cache = NSCache<NSString, UIImage>() | |
wookiee
/ output.txt
Created
June 21, 2013 19:57
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| Last login: Wed Jun 19 10:26:56 on console | |
| Welcome to fish, the friendly interactive shell | |
| Type help for instructions on how to use fish | |
| mikey@Helia ~> grep "objc_msgSend" /usr/include | |
| grep: /usr/include: No such file or directory | |
| mikey@Helia ~> | |
| cd /Users/mikey/Library/Developer/Xcode/DerivedData/Messagr-eojnakkqlnqiwpgmrkytadqxcneo/Build/Products/Debug | |
| mikey@Helia ~/L/D/X/D/M/B/P/Debug> ls | |
| Messagr | |
| mikey@Helia ~/L/D/X/D/M/B/P/Debug> |
wookiee
/ gist:5330917
Created
April 7, 2013 15:26
Kernel panic in Xcode 4.6.1. Been getting this about once daily.
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| Interval Since Last Panic Report: 3427 sec | |
| Panics Since Last Report: 1 | |
| Anonymous UUID: 45E12F51-7AB2-A8DF-DBA4-652AFCA3CB9B | |
| Sun Apr 7 11:09:58 2013 | |
| panic(cpu 0 caller 0xffffff8003cb7e95): Kernel trap at 0xffffff8003c4138e, type 14=page fault, registers: | |
| CR0: 0x000000008001003b, CR2: 0x0000000000000000, CR3: 0x000000015f6d0040, CR4: 0x00000000001606e0 | |
| RAX: 0x000000000000fffe, RBX: 0x0000000000000002, RCX: 0x0000000002000000, RDX: 0x0000000000000002 | |
| RSP: 0xffffff81d4eb3e40, RBP: 0xffffff81d4eb3e80, RSI: 0x0000000000000000, RDI: 0x0000000000000000 | |
| R8: 0x000000000000000a, R9: 0x0000000000000000, R10: 0x00007fff8c8c98b6, R11: 0x0000000000000246 |
wookiee
/ gist:4430204
Created
January 1, 2013 21:35
singleton shared instance creation with dispatch_once()
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| + (id)sharedInstance | |
| { | |
| static dispatch_once_t onceQueue; | |
| static <#Type#> *instance = nil; | |
| dispatch_once(&onceQueue, ^{ instance = [[self alloc] init]; }); | |
| return instance; | |
| } |
wookiee
/ gist:1946387
Created
March 1, 2012 01:08
viewDidAppear in BNRDocumentPageViewController for better page curling (not perfect)
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| - (void)viewDidAppear:(BOOL)animated | |
| { | |
| UIView *targetView = self.view.superview.superview; // UINavigationTransitionView | |
| targetView.clipsToBounds = NO; | |
| [targetView.superview bringSubviewToFront:targetView]; | |
| targetView = targetView.superview; // UILayoutContainerView | |
| targetView.clipsToBounds = NO; | |
| [targetView.superview bringSubviewToFront:targetView]; |
wookiee
/ gist:1684645
Created
January 26, 2012 19:44
Backtrace when breakpointing a setter under LLDB
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| (lldb) thread backtrace | |
| * thread #1: tid = 0x1f03, 0x00001a50 Bugspray`start, stop reason = breakpoint 1.1 | |
| frame #0: 0x00001a50 Bugspray`start | |
| frame #1: 0x06835d90 | |
| frame #2: 0x00002881 Bugspray`-[BNRViewController calcOperate:] + 113 at BNRViewController.m:78 | |
| frame #3: 0x013bcec9 CoreFoundation`-[NSObject performSelector:withObject:withObject:] + 73 | |
| frame #4: 0x000155c2 UIKit`-[UIApplication sendAction:to:from:forEvent:] + 96 | |
| frame #5: 0x0001555a UIKit`-[UIApplication sendAction:toTarget:fromSender:forEvent:] + 61 | |
| frame #6: 0x000bab76 UIKit`-[UIControl sendAction:to:forEvent:] + 66 | |
| frame #7: 0x000bb03f UIKit`-[UIControl(Internal) _sendActionsForEvents:withEvent:] + 503 |
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