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How do I choose grid and block dimensions for CUDA kernels?
...e CUDA grid, block and thread sizes. This is an additional question to the one posted here .
3 Answers
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How can I use “sizeof” in a preprocessor macro?
...o (requires #include <windows.h>), which uses a trick similar to the one described in section 2.
Usage:
C_ASSERT(sizeof(someThing) == PAGE_SIZE);
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Accessing nested JavaScript objects and arays by string path
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great stuff; using the lodash library, one can also do: _.get(object, nestedPropertyString);
– ian
Aug 13 '15 at 12:49
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Apache Spark: map vs mapPartitions?
...artition of the source RDD into multiple elements of the result (possibly none).
And does flatMap behave like map or like mapPartitions?
Neither, flatMap works on a single element (as map) and produces multiple elements of the result (as mapPartitions).
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entity object cannot be referenced by multiple instances of IEntityChangeTracker. while adding relat
... @Maritim it depends on the usage. In Web Applications, its typically one roundtrip. In Desktop Applications, you might also use one per Form (what ever, it just represents one unit of work) per Thread (because DbContext is not guaranteed to be threadsafe).
– LuckyLikey
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ResourceDictionary in a separate assembly
... applications' assemblies, but it's better if I compile these resources in one single assembly and have my applications reference it, right?
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How do you reset the stored credentials in 'git credential-osxkeychain'?
...lowed the GitHub instructions for setting up my account, and I'm able to clone, but I'm unable to push remotely.
7 Answers
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How do I declare a namespace in JavaScript?
...The important point is to be religious about expanding no further than the one root variable. Everything must flow from this.
– annakata
May 19 '09 at 8:54
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Why use sprintf function in PHP?
...f has all the formatting capabilities ... actually is missing an important one, %,8d for instance to get the rightly aligned 8 digit and commas separated integer. Using number_format is less convenient in a printf style.
– e2-e4
Nov 16 '10 at 6:41
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What is a “Bitmap heap scan” in a query plan?
...our comment... Yep, that's exactly it.
An index scan will go through rows one by one, opening disk pages again and again, as many times as necessary (some will of course stay in memory, but you get the point).
A bitmap index scan will sequentially open a short-list of disk pages, and grab every ap...