c# Programming Glossary: exceptions
How to check for file lock? http://stackoverflow.com/questions/1304/how-to-check-for-file-lock
Direct casting vs 'as' operator? http://stackoverflow.com/questions/132445/direct-casting-vs-as-operator use error codes e.g. return null error instead of using exceptions . 3 is not a cast and is just a method invocation. Use it for..
Access to Modified Closure http://stackoverflow.com/questions/235455/access-to-modified-closure however you'd find that all of the delegates would throw exceptions when trying to access files i they're capturing the variable..
When to Use Static Classes in C# http://stackoverflow.com/questions/241339/when-to-use-static-classes-in-c-sharp MyClass Only a Sith deals in absolutes Of course there are exceptions to my dislike of static methods. True utility classes that do..
Best practices for exception management in Java or C# http://stackoverflow.com/questions/409563/best-practices-for-exception-management-in-java-or-c-sharp management in Java or C# I'm stuck deciding how to handle exceptions in my application. Much if my issues with exceptions comes from.. exceptions in my application. Much if my issues with exceptions comes from 1 accessing data via a remote service or 2 deserializing.. thrown result true catch Exception Ex don't care about exceptions Ex.printStackTrace return result I think this approach is fine..
VS2010 does not show unhandled exception message in a WinForms Application on a 64-bit version of Windows http://stackoverflow.com/questions/4933958/vs2010-does-not-show-unhandled-exception-message-in-a-winforms-application-on-a a new project I get a strange behaviour for unhandeled exceptions. This is how I can reproduce the problem 1 create a new Windows.. I remember correctly there was a column called unhandled exceptions or something like this in this dialog box which would do excatly.. code to run on the 64 bit version of Windows. It swallows exceptions in the code that triggers the Load event. Preventing the debugger..
Using C#, how does one figure out what process locked a file? http://stackoverflow.com/questions/860656/using-c-how-does-one-figure-out-what-process-locked-a-file on the Internet. Updated to prevent a few managed memory exceptions. Made threads background so Win32 bugs won't stop your process..
Is there a way to check if a file is in use? http://stackoverflow.com/questions/876473/is-there-a-way-to-check-if-a-file-is-in-use any issues with it. Understand your hesitation about using exceptions but you can't avoid them all of the time protected virtual bool..
ExecuteReader requires an open and available Connection. The connection's current state is Connecting http://stackoverflow.com/questions/9705637/executereader-requires-an-open-and-available-connection-the-connections-curren specified 100 is the default is reached you would even get exceptions too many open connections ... . So this will not only impact.. best. Actually sooner or later you'll get many different exceptions like your ExecuteReader requires an open and available Connection..
Check well-formed XML without a try/catch? http://stackoverflow.com/questions/1026247/check-well-formed-xml-without-a-try-catch if the code is still inelegant. To do this go to Debug Exceptions... Common Language Runtime Exceptions and find System.Xml.XmlException.. do this go to Debug Exceptions... Common Language Runtime Exceptions and find System.Xml.XmlException then make sure only User unhandled..
XmlSerializer giving FileNotFoundException at constructor http://stackoverflow.com/questions/1127431/xmlserializer-giving-filenotfoundexception-at-constructor for that specific exception. In Visual Studio go to Debug Exceptions or press Ctrl Alt E Common Language Runtime Exceptions System.IO.. Exceptions or press Ctrl Alt E Common Language Runtime Exceptions System.IO System.IO.FileNotFoundException . You can find information..
ASP.NET Website Slow Performance on production server http://stackoverflow.com/questions/1340218/asp-net-website-slow-performance-on-production-server Avoid Frequent round trips to the Database Avoid Throwing Exceptions. Exceptions are a greate way to handle errors that occur in.. round trips to the Database Avoid Throwing Exceptions. Exceptions are a greate way to handle errors that occur in your application..
Catch multiple Exceptions at once? http://stackoverflow.com/questions/136035/catch-multiple-exceptions-at-once multiple Exceptions at once It is discouraged to simply catch System.Exception.. to simply catch System.Exception instead only the known Exceptions should be caught. Now this sometimes leads to unneccessary repetetive.. WebId Guid.Empty I wonder Is there a way to catch both Exceptions and only call the WebId Guid.Empty call once Edit the given..
What is the proper way to re-throw an exception in C#? [duplicate] http://stackoverflow.com/questions/178456/what-is-the-proper-way-to-re-throw-an-exception-in-c This question already has an answer here Throwing Exceptions best practices 10 answers I have a question for you..
Throwing Exceptions best practices http://stackoverflow.com/questions/22623/throwing-exceptions-best-practices Exceptions best practices What are the best practices to consider when..
Is there a reason Image.FromFile throws an OutOfMemoryException for an invalid image format? http://stackoverflow.com/questions/2610416/is-there-a-reason-image-fromfile-throws-an-outofmemoryexception-for-an-invalid-i came around. The SDK wrapper for it was written in C . Exceptions are iffy in C not everybody buys into them. Google doesn't for..
How to handle AccessViolationException http://stackoverflow.com/questions/3469368/how-to-handle-accessviolationexception as indicators of Corrupted State. These Corrupted State Exceptions CSE are not allowed to be caught by your standard managed code... the configuration runtime element legacyCorruptedStateExceptionsPolicy enabled true false Decorate the methods you want to catch.. these exceptions in with the HandleProcessCorruptedStateExceptions attribute. See http msdn.microsoft.com en us magazine dd419661.aspx#id0070035..
Check for column name in a SqlDataReader object http://stackoverflow.com/questions/373230/check-for-column-name-in-a-sqldatareader-object share improve this question In the accepted answer using Exceptions for control logic is considered bad practice and has performance..
Is there a Task based replacement for System.Threading.Timer? http://stackoverflow.com/questions/4890915/is-there-a-task-based-replacement-for-system-threading-timer Action . param returns A see cref Task returns remarks Exceptions that occur in the paramref name action need to be handled in..
VS2010 does not show unhandled exception message in a WinForms Application on a 64-bit version of Windows http://stackoverflow.com/questions/4933958/vs2010-does-not-show-unhandled-exception-message-in-a-winforms-application-on-a wrong with my project I tried checking the boxes in Debug Exceptions. But then executions breaks even if I handle the exception in.. on 32 bit code. Other possible workarounds Debug Exceptions tick the Thrown box for CLR exceptions. Write try catch in the..
More Elegant Exception Handling Than Multiple Catch Blocks? [duplicate] http://stackoverflow.com/questions/791390/more-elegant-exception-handling-than-multiple-catch-blocks This question already has an answer here Catch multiple Exceptions at once 14 answers Using C# is there a better way to..
How expensive are exceptions in C#? http://stackoverflow.com/questions/891217/how-expensive-are-exceptions-in-c exception share improve this question Jon Skeet wrote Exceptions and Performance in .NET in Jan 2006 Which was updated Exceptions.. and Performance in .NET in Jan 2006 Which was updated Exceptions and Performance Redux thanks @Gulzar To which Rico Mariani chimed.. To which Rico Mariani chimed in The True Cost of .NET Exceptions Solution Also reference Krzysztof Cwalina Design Guidelines..
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