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What is the canonical way to check for errors using the CUDA runtime API?

Looking through the answers and comments on CUDA questions, and in the CUDA tag wiki , I see it is often suggested that the return status of every API call should checked for errors. The API documentation contains functions like cudaGetLastError , cudaPeekAtLastError , and cudaGetErrorString , b...
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What is the difference between exit() and abort()?

In C and C++, what is the difference between exit() and abort() ? I am trying to end my program after an error (not an exception). ...
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Spring - @Transactional - What happens in background?

...hapters to it. I recommend reading the ones on Aspect-Oriented Programming and Transactions, as Spring's declarative transaction support uses AOP at its foundation. But at a very high level, Spring creates proxies for classes that declare @Transactional on the class itself or on members. The proxy ...
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What difference is there between WebClient and HTTPWebRequest classes in .NET?

...ebRequest. Normally, you would use WebRequest to, well, make a request and convert the return to either HttpWebRequest, FileWebRequest or FtpWebRequest, depend on your request. Below is an example: Example: var _request = (HttpWebRequest)WebRequest.Create("http://stackverflow.com"); var _response ...
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Ruby max integer

... Ruby automatically converts integers to a large integer class when they overflow, so there's (practically) no limit to how big they can be. If you are looking for the machine's size, i.e. 64- or 32-bit, I found this trick at ruby-forum.com: m...
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What is the worst gotcha in C# or .NET? [closed]

I was recently working with a DateTime object, and wrote something like this: 61 Answers ...
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Implement C# Generic Timeout

...CallWithTimeout. This will cancel the long running thread by aborting it, and swallowing the ThreadAbortException: Usage: class Program { static void Main(string[] args) { //try the five second method with a 6 second timeout CallWithTimeout(FiveSecondMethod, 6000); ...
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Set style for TextView programmatically

... content: <?xml version="1.0" encoding="utf-8"?> <TextView xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="This is a template" style="@style/my_style" /> th...
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Add a column with a default value to an existing table in SQL Server

... (0)--Optional Default-Constraint. WITH VALUES --Add if Column is Nullable and you want the Default Value for Existing Records. Notes: Optional Constraint Name: If you leave out CONSTRAINT D_SomeTable_SomeCol then SQL Server will autogenerate     a Default-Contraint with a funny Name like: DF__...
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When should you not use virtual destructors?

... is not a good answer. "There is no need" is different from "should not", and "no intention" is different from "made impossible". – Windows programmer Nov 19 '08 at 4:59 5 ...