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@akisute
akisute / gist:1141953
Created August 12, 2011 12:41
Create an animated gif file from images in iOS
#import <UIKit/UIKit.h>
#import <ImageIO/ImageIO.h>
#import <MobileCoreServices/MobileCoreServices.h>
- (void)exportAnimatedGif
{
UIImage *shacho = [UIImage imageNamed:@"shacho.png"];
UIImage *bucho = [UIImage imageNamed:@"bucho.jpeg"];
NSString *path = [[NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) lastObject] stringByAppendingPathComponent:@"animated.gif"];
@Jaybles
Jaybles / UIDeviceHardware.h
Created October 28, 2011 19:33
UIDeviceHardware - Determine iOS device being used
//
// UIDeviceHardware.h
//
// Used to determine EXACT version of device software is running on.
#import <Foundation/Foundation.h>
@interface UIDeviceHardware : NSObject
- (NSString *) platform;
@onlyyoujack
onlyyoujack / Xcode4TestFlightintegration.sh
Created April 9, 2012 05:51 — forked from martijnthe/Xcode4TestFlightintegration.sh
ReWrite of "Xcode 4 scheme Archive step Post-script for automatic TestFlight build uploading. See the blog post here: http://developmentseed.org/blog/2011/sep/02/automating-development-uploads-testflight-xcode"
#!/bin/bash
#
# (Above line comes out when placing in Xcode scheme)
#
# Inspired by original script by incanus:
# https://gist.github.com/1186990
#
# Rewritten by martijnthe:
# https://gist.github.com/1379127
#
@yeahq
yeahq / gist:2402648
Created April 17, 2012 00:55
Run Javascript in UIWebView
// From: http://iphoneincubator.com/blog/windows-views/how-to-inject-javascript-functions-into-a-uiwebview
NSString *title = [webView stringByEvaluatingJavaScriptFromString:@"document.title"];
[webView stringByEvaluatingJavaScriptFromString:@"var script = document.createElement('script');"
"script.type = 'text/javascript';"
"script.text = \"function myFunction() { "
"var field = document.getElementById('field_3');"
"field.value='Calling function - OK';"
"}\";"
"document.getElementsByTagName('head')[0].appendChild(script);"];
anonymous
anonymous / gist:2767637
Created May 22, 2012 08:39
Wiggling Animation
CABasicAnimation* animation = [CABasicAnimation animationWithKeyPath:@"transform.rotation"];
[animation setToValue:[NSNumber numberWithFloat:-M_PI/128]];
[animation setFromValue:[NSNumber numberWithDouble:M_PI/128]];
[animation setDuration:0.09];
[animation setRepeatCount:NSUIntegerMax];
[animation setAutoreverses:YES];
@0xced
0xced / XCDFakeCarrier.m
Last active March 5, 2023 22:07
Hack to choose the displayed carrier name in the iOS simulator
//
// Copyright (c) 2012-2015 Cédric Luthi / @0xced. All rights reserved.
//
#import <Foundation/Foundation.h>
#if TARGET_OS_SIMULATOR
static const char *fakeCarrier;
static const char *fakeTime;
@johntyree
johntyree / getBlockLists.sh
Last active June 4, 2024 12:30
Make one large blocklist from the bluetack lists on iblocklist.com
#!/usr/bin/env sh
# Download lists, unpack and filter, write to stdout
curl -s https://www.iblocklist.com/lists.php \
| sed -n "s/.*value='\(http:.*=bt_.*\)'.*/\1/p" \
| xargs wget -O - \
| gunzip \
| egrep -v '^#'
@eaigner
eaigner / localWiFiAvailable
Created September 5, 2012 13:58
Simple Wi-Fi check for iOS
#import <arpa/inet.h>
#import <ifaddrs.h>
#import <net/if.h>
BOOL localWiFiAvailable( void )
{
struct ifaddrs *addresses;
struct ifaddrs *cursor;
BOOL wiFiAvailable = NO;
@radianttap
radianttap / gist:4484269
Last active December 10, 2015 19:48 — forked from anonymous/gist:4468522
Pulse view
+ (void)pulseView:(UIView *)view completion:(void (^)(void))block {
// if you use auto layout, view-based transform go haywire, as they trigger layoutSubviews
// consequence is that you have no idea where the view will end up on the screen once animation completes
// see this discussion: http://stackoverflow.com/questions/12943107/how-do-i-adjust-the-anchor-point-of-a-calayer-when-auto-layout-is-being-used
// thus (per solution 4 from link above), rewriting with CAKeyframeAnimation
CAKeyframeAnimation *ka = [CAKeyframeAnimation animationWithKeyPath:@"transform"];
ka.duration = .49;
@mattt
mattt / uiappearance-selector.md
Last active September 24, 2024 12:59
A list of methods and properties conforming to `UIAppearance` as of iOS 12 Beta 3

Generate the list yourself:

$ cd /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS*.sdk/System/Library/Frameworks/UIKit.framework/Headers
$ grep UI_APPEARANCE_SELECTOR ./*     | \
  sed 's/NS_AVAILABLE_IOS(.*)//g'     | \
  sed 's/NS_DEPRECATED_IOS(.*)//g'    | \
  sed 's/API_AVAILABLE(.*)//g'        | \
  sed 's/API_UNAVAILABLE(.*)//g'      | \
 sed 's/UI_APPEARANCE_SELECTOR//g' | \