IOS

Original address: iOS via itunes Search detects version updates, and prompts the user to update. If we want to detect updates to the app version, we have to get information about the version of the currently running app version and the latest

"iOS Development" multi-screen ruler automatic fitting AutoLayout (Pure code way)(2014-09-19 09:35:47) reprint Tags: autolayout iOS development xcode UI Category: Xcode/ios/macos With regard to AutoLayout, it was first

IOS: Learning Runtime's understanding and experience Runtime wants to do a good job of iOS development, or really a deep grasp of the language of OC is necessary to understand the things. Recently in the study of runtime, have their own some

When we rewrite the Init method of the parent class, we do not notice that the first letter after Init is written in lowercase, and in this method it calls the initialization method of the parent class (self = [super init];) and the error message

In the Avfoundation framework, a Avaudiorecorder class specifically handles recording operations, and it also supports multiple audio formats. Like Avaudioplayer, you can totally consider it a sound Recorder control class, and here are the common

Because of system reasons, iOS does not allow the use of third-party positioning, so the Map SDK positioning method, in essence, the native location of the two encapsulation. Through encapsulation, developers can be more convenient to use. In

There are a number of applications in iOS settings related to the settings, as shown in the following figure: This setting makes it easy to make changes to some of the basic settings that are applied. To fully implement this setup function, there

original link: http://blog.csdn.net/phunxm/article/details/17043555 Operating Environment Description : Apple IMac + Apple Wireless keyboard + apple Magic Mouse +safari 6.1 1. Label (tab ) operation: Shitt+comamnd+\: All tabs, can match left and

The following are personal insights, please point out any inappropriate places. Have done Java Web work before the development of iOS, and have a more profound understanding of the structure and layering of the project directory. Whether it is a

Very good reference: Http://www.raywenderlich.com/32960/apple-push-notification-services-in-ios-6-tutorial-part-1 Chinese reference: Part I http://www.tairan.com/archives/194 Part II: http://www.tairan.com/archives/281 Part III:

-(ID) fetchssidinfo { NSString *currentssid = @ ""; Cfarrayref myarray = Cncopysupportedinterfaces (); if (myarray!= nil) { nsdictionary* mydict = (__bridge nsdictionary *) Cncopycurrentnetworkinfo ( Cfarraygetvalueatindex

Summarize the problems encountered during personal development and keep updating: 1, the official website speakhere copy to own project, the hint CADebugPrintf.h file not found: Select the Target, open the Build Settings pane, search for

Recently in doing a bus query project, you need to locate the current location in order to conduct a nearby site query, and you share how to obtain their current position latitude and longitude First add the Corelocation.framework

Unplug headset listening operation Add a notification, unplug the headset and pause playback [[nsnotificationcenter defaultcenter] addobserver:self selector: @selector (routechange:) Name: Avaudiosessionroutechangenotification Object:nil];

1, the recent good engineering code suddenly emerged a crash Bug,a class crash log as follows: 2015-06-03 11:42:53.807 dpscope[86379:1639651]-[a Settitlecell:]: Unrecognized selector to sent instance 2015-06-03 11:42:53.815 dpscope[86379:1639651] *

Preface: TableView has a property called Tableheaderview with it we can do a lot of things in TableView's head plus a custom view with TableView scrolling along with It's usually a carousel, like this dad90de4-84e9-4194-9554-40956ad01e32.png There

* Detail Learning-intercepting socket data parsing for IOS byte arrays * I recently made a socket long connection. Meet some problems, I hope to give you some information about the brick friends First question to meet:The returned socket data has

Recent project has done a button selector in the title bar, the original Uisegmentedcontrol can not achieve the project effect, the effect of the following figure: If it is not difficult to write only for the project, but if you encounter a later

[Reading Notes] iOS-Automatically releases the pool and Reading Notes ios- When you use classes in the Foundation framework for more program processing, you need a more flexible memory management mechanism, that is, to use the memory release pool.

[Reading Notes] rules to be followed by UI Automation, uiautomation 1. The tested application must be a Developer-signed application or an application running in the simulator. 2. You must handle the accessibility of the UI control during the