custom crash

After the custom UITableviewcell is set, the real machine debugging will crash. The custom uitableviewDue to project requirements, I have customized uitableviewcell. The simulator remains stable during debugging. When I want to debug a real machine, I find that the program will crash abnormally and

Today, try AutoLayout and Storyboard/xib to do the UI, use or feel pretty handy, no longer worry about writing cumbersome UI code. Therefore, we also intend to use Xib to implement the custom control (UIView subclass), but in a small example of the process encountered a crash problem, the location of the crash occurs in [Super Initwithcoder:adecoder].Looking at t

When using a custom camera, when you output a photo, Sometimes it will crash in nsdata*jpegdata = [Avcapturestillimageoutputjpegstillimagensdatarepresentation:imagedatasamplebuffer]; This place, and prompted "+[avcapturestillimageoutput Jpegstillimagensdatarepresentation:]--NULL sample buffer." The bug may be that you took the photo too quickly. The possible reason is that you put the output code in the ma

application has exited, and all the activity related to this application has been destroyed, alertdialog of course will not work, so we have to change a way of thinking, when the program is abnormal, let it jump to another activity, and the error message to the activity, and here to let the user choose whether to send the error message, but some students say, I want a dialog box, not a whole interface, this is good to do, the activity into a dialog box style is not OK? (How to Set dialog-style

corresponding version to download the. dsym file, as Under normal circumstances this is available to the. dsym file, if not, there is no way to parse the. crash file. Remember to look at your project configuration: 5. After you have obtained the. crash file. dsym file Symbolicatecrash tool, you can begin parsing the crash log. To parse t

, it is difficult to capture all possible unchecked exceptions. The good news is that Android provides a mechanism for us to obtain the flashback information of Android applications. Let's introduce it as follows.2. Capture the crash exceptionsAn UncaughtExceptionHandler object exists in the running Android process (the exception processor is not captured). We can use the static method setDefaultUncaughtExceptionHandler of the Thread class to set the

[Android development experience] We need to tell users that the program is about to crash and android is about to crash. Reprinted please indicate the source: http://blog.csdn.net/zhaokaiqiang1992 Although our programs will undergo rigorous tests before they are officially launched to ensure program robustness and good user experience, one-person testing or several-person testing teams, it cannot be compare

Transferred from: http://www.cocoachina.com/industry/20140514/8418.htmlTransfer from Wufawei's blogWhen your app is submitted to the App store or various channels, how often do you get the crash file? How do you analyze the crash file?Upload crash fileYour app should have modules that can upload crash information when

Understanding and analyzing crash reports of ios apps and crash reports of ios apps Source URL: Http://developer.apple.com/library/ios/#technotes/tn2151/_index.html When an application crashes, creating a "crash report" is useful for understanding how a crash occurs. This document contains basic information about how t

?? "Crash protection in iOS (i) unrecognized selector sent to instance" We overcame the crash that could not find a way to achieve, this one I mainly analyze in KVC common crash. and protective measures.[Object Setvalue:nil Forkey:key]?? Value is nil. This method is called when key is not nil, and -(void)setNilValueForKey:(NSString *)key I rewrite the method here

The re-learning of the new Expression Caused by a program crash, a crash of the new expression 1. Cause One day, a colleague told me that the background service crashed when an uninitialized pointer was used to debug a transaction core of the company's products on windows. The sample code is as follows: 1 struct sample 2 {3 int * ptr_table [4] [4]; 4 //... other members 5}; 6 7 void test () 8 {9 sample * sa

Android crash restart, android crashDuring Android Application Development, exceptions may occur for the application being used due to exceptions and force shutdown. This will lead to unfriendly user experience. To solve this problem, we need to capture and handle exceptions. There are two types of exceptions in Java: Error and RuntimeException. The former does not need to be processed, and we often process the latter. So how can we capture exceptions

1. PrefaceEvery iOS siege lion wants to come into contact with. crash fileso what is the. crash file?All crash records for iOS apps are recorded on the device, so for iOS developers who have no integration with me to send crash reports, the crash file must be connected to a

Xcode7 Apple has added two important debug-related features to us. After understanding it is very practical, introduced to everyone.1.Address sanitizer: Mommy doesn't have to worry about exc_bad_access anymore?Exc_bad_access has been a nightmare for many developers, because this error is not intuitive and often takes a long time to locate errors. Apple has brought a revolutionary boost this time.Under scheme in the project, under Diagnostics, select Enable Address sanitizer (note that Xcode will

The w3wp process crashes, and an error is left in the system log, but few error messages are left. How can we quickly find out the cause of w3wp crash? First, write a row.CodeCrash w3wp: View Source Print? 1 Protected Void Page_load (Object Sender, eventargs E) 2 { 3 Threadpool. queueuserworkitem (Delegate(Object Nouse ){Throw

The five most common problems that cause the RAC instance to crash, the rac instance to crash Five most common problems that cause the RAC instance to crash (Document ID 1549191.1) Applicable: OracleDatabase-Enterprise Edition-version 11.2.0.1 and laterThe information contained in this document applies to all platforms Purpose This document aims to summarize t

How does not to Crash #3: nsnotification notification-induced crash cause of the crash caused by the one-to-crash How does the Big rule avoid crashing? Blanket unregistering Not a good way to remove a notification Remove the drawbacks of a specified notification the correct way to remove notifications Beware Double Reg

IOS Crash Analysis (Article 3)-symbolic Crash logIOS Crash Analysis (Article 3)-symbolic Crash log The unsigned crash log is like a book of days. You cannot understand it, let alone analyze the cause of the crash. Therefore, befor

IOS Crash Analysis (text one)-start 1. Noun explanation 1. UuidA string that contains at least one UUID for each executable file or library file on iOS. The purpose is to uniquely identify this file.2. DwarfdumpApple provides command-line tools, some of which are the ability to view the UUID of an executable file or library file3. SymbolicatecrashAn apple-provided script. You can symbolize crash logs

Common crash problems in iOS, crash log analysis, and ioscrash Log Analysis First, iOS common crash Problems 1. Insert an empty Element Crash when an empty element is inserted for variable objects such as NSMutableArray, NSMutableDictionary, and NSMutableSetThe correct method is to add judgment. The sample code is as