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@steipete
steipete / PSPDFUIKitMainThreadGuard.m
Last active May 27, 2024 12:11
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…
// 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>
@zvving
zvving / CLLocation+Sino.h
Last active January 9, 2019 02:39
火星坐标系转换扩展。Earth(国外 WGS84), mars(国内 GCJ-02), bearPaw(百度 BD-09) 坐标系间相互转换
//
// CLLocation+Sino.h
//
// Created by [email protected] on 13-4-26.
// 火星坐标系转换扩展
//
// earth(国外 WGS84), mars(国内 GCJ-02), bearPaw(百度 BD-09) 坐标系间相互转换
// 未包含 mars2earth. 需要这个可参考 http://xcodev.com/131.html
#import <CoreLocation/CoreLocation.h>
@nikreiman
nikreiman / initAudioSession.c
Created May 3, 2012 07:55
Recording and processing audio on iOS
// Yeah, global variables suck, but it's kind of a necessary evil here
AudioUnit *audioUnit = NULL;
float *convertedSampleBuffer = NULL;
int initAudioSession() {
audioUnit = (AudioUnit*)malloc(sizeof(AudioUnit));
if(AudioSessionInitialize(NULL, NULL, NULL, NULL) != noErr) {
return 1;
}
@twobitlabs
twobitlabs / NSURLConnection+Timeout.m
Created April 30, 2012 17:55
Synchronous NSURLConnection timeout
@implementation NSURLConnection (Timeout)
+ (dispatch_queue_t)timeoutLockQueue {
static dispatch_queue_t queue;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
queue = dispatch_queue_create("timeout lock queue", DISPATCH_QUEUE_SERIAL);
});
return queue;
}
@joshdholtz
joshdholtz / UIButton+Block.h
Created April 23, 2012 04:37
iOS - UIButton+Block
//
// UIButton+Block.h
// BoothTag
//
// Created by Josh Holtz on 4/22/12.
// Copyright (c) 2012 Josh Holtz. All rights reserved.
//
#define kUIButtonBlockTouchUpInside @"TouchInside"
/*
Original comments from Apple:
File: MixerHostAudio.m
Abstract: Audio object: Handles all audio tasks for the application.
Version: 1.0
@140bytes
140bytes / LICENSE.txt
Created May 9, 2011 16:13
140byt.es -- Click ↑↑ fork ↑↑ to play!
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
Version 2, December 2004
Copyright (C) 2011 YOUR_NAME_HERE <YOUR_URL_HERE>
Everyone is permitted to copy and distribute verbatim or modified
copies of this license document, and changing it is allowed as long
as the name is changed.
DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
@andrewgleave
andrewgleave / iOSMapKitFitAnnotations.m
Last active May 17, 2024 02:07
Zooms out a MKMapView to enclose all its annotations (inc. current location)
MKMapRect zoomRect = MKMapRectNull;
for (id <MKAnnotation> annotation in mapView.annotations) {
MKMapPoint annotationPoint = MKMapPointForCoordinate(annotation.coordinate);
MKMapRect pointRect = MKMapRectMake(annotationPoint.x, annotationPoint.y, 0, 0);
if (MKMapRectIsNull(zoomRect)) {
zoomRect = pointRect;
} else {
zoomRect = MKMapRectUnion(zoomRect, pointRect);
}
}