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What is the canonical way to check for errors using the CUDA runtime API?
...eaders seem to have been rearranged. <thrust/system/cuda_error.h> is now effectively <thrust/system/cuda/error.h>.
– chappjc
May 18 '15 at 20:05
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How to sort a collection by date in MongoDB?
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Sure, I know what a callback is. I only saw the sorting requirement in the question and all the answers give callbacks. At the same time, sorting wasn't working for me, so I thought maybe you have to do additional work in the function...
What does 'COLLATE SQL_Latin1_General_CP1_CI_AS' do?
... several things that it does. Why do you assume that the OP only wants to know 10% of the answer? If all of the info is presented, each person can decide how much of it to take. But if only some info is given, then the choice was made for them. I choose to provide as much info as possible because mo...
How do I load an org.w3c.dom.Document from XML in a string?
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I realize now that I shouldn't just copy-and-paste the accepted answer but rather read through.
– Vitaly Sazanovich
Nov 13 '13 at 17:45
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“Diff” an image using ImageMagick
...al image. Someone has written on an exact duplicate of the original image. Now, I need to compare the original to the written on image and extract just the writing in image format.
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What is the purpose of the EBP frame pointer register?
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Frame pointer is a reference pointer allowing a debugger to know where local variable or an argument is at with a single constant offset. Although ESP's value changes over the course of execution, EBP remains the same making it possible to reach the same variable at the same offset (su...
LINQ with groupby and count
... UserInfo objects. In the second occurrence n is of type Grouping, because now it's a list of Grouping objects.
Groupings have extension methods like .Count(), .Key() and pretty much anything else you would expect. Just as you would check .Lenght on a string, you can check .Count() on a group.
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Are there any open source C libraries with common data structures? [closed]
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And now it appears to be: github.com/davinash/cstl It hasn't been updated since 2012 though.
– domen
Jul 24 '17 at 9:24
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Is it possible to print a variable's type in standard C++?
...(and good) answer is to use typeid(a).name(), where a is a variable name.
Now in C++11 we have decltype(x), which can turn an expression into a type. And decltype() comes with its own set of very interesting rules. For example decltype(a) and decltype((a)) will generally be different types (and f...
Is C++ context-free or context-sensitive?
...ble undertaking. Even writing a C++ program is difficult, and as far as I know none have been proven correct. This is why the standard does not attempt to provide a complete formal grammar, and why it chooses to write some of the parsing rules in technical English.
What looks like a formal grammar ...