exception

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Should NSLocking usage always be wrapped in @try/@finally?

Given a Cocoa NSLocking object (like an N开发者_如何学运维SLock) and some non-trivial code to be executed while the lock is held:[详细]

2023-04-12 04:48 分类：问答
Handling database errors

I am using an MVC framework in my application, so currently when I detect an error has occurred while working with the database in my model, I am throwing exceptions back to the controller.[详细]

2023-04-12 04:37 分类：问答
Handling Page.Response object in a custom class

I have a custom class, Customer. I want to show a JQuery message on exception. I am attempting following class but the problem is that Page.Response object is unavailable in a custom class.[详细]

2023-04-12 04:20 分类：问答
Python: how to avoid code duplication in exception catching?

What is a good pattern to avoid code duplication when dealing with different exception types in Python, eg. I want to treat URLError and HTTPError simlar but not quite:[详细]

2023-04-12 03:38 分类：问答
Is it possible to catch errors that are not exceptions in Symfony?

I have a try-catch block that iterates over a set of records like this: try { foreach ( $json[\'location\'] as $records ) {[详细]

2023-04-12 03:35 分类：问答
Exception or Return Status for Component that can Process with Errors

I\'m currently designing a system which handles the processing of different types of files. I have defined the following interface[详细]

2023-04-12 03:12 分类：问答
Dynamics AX / AXAPTA .Net Business Connector - How to clear old exceptions

I\'m writing a little tool to process AX transactions and have discovered that with each error, my exception output grows.[详细]

2023-04-12 03:02 分类：问答
Accessing currently active CLRPolicy from a loaded dll

I\'m trying to access the application\'s CLR runtime host and change its policy via the 开发者_开发技巧poilcy manager.[详细]

2023-04-12 02:48 分类：问答
Silverlight validation message location

While using the default validation handling in Silverlight ( using ValidatesOnExceptions=True,NotifyOnValidationError=True),[详细]

2023-04-12 02:37 分类：问答
Will main() catch exceptions thrown from threads?

I have a pretty large application that dynamically loads shared objects and executes code in the shared object. As a precaution, I put a try/catch around almost everything in main. I created a catch f[详细]

2023-04-12 02:28 分类：问答