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How do function pointers in C work?
...multiple versions of some functions to take advantage of SSE, popcnt, AVX, etc. At startup, set your function pointers to the best version of each function for the current CPU. In your other code, just call through the function pointer instead of having conditional branches on the CPU features eve...
Android Left to Right slide animation
...great! Is there some way to externally set variables like duration, easing etc. when working with xml-based animation?
– Daniel Saidi
Aug 1 '13 at 13:50
7
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Why C# fails to compare two object types with each other but VB doesn't?
...ng with all the other relational comparison operators such as <, >=, etc., are given special treatment when both or either side of the operator is Object. This special treatment is done so that VB6 programmers, who are accustomed to using a type known as Variant in pre-.NET VB, can make use of...
Break a previous commit into multiple commits
...e intermediate revisions are consistent (they compile, pass the testsuite, etc.) you should use git stash to stash away the not-yet-committed changes after each commit, test, and amend the commit if fixes are necessary.
Update relationships when saving changes of EF4 POCO objects
...s like Refresh, Load, ApplyCurrentValues, ApplyOriginalValues, MergeOption etc. But by my investigation all these features work only for single entity and affects only scalar preperties (= not navigation properties and relations). I rather not test this methods with complex types nested in entity.
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What is a lambda expression in C++11?
...ines of unneeded code to wrap 1-3 lines of real logic to some classes, and etc.! Some engineers think that if the number of lines is smaller then there is a less chance to make errors in it (I'm also think so)
Example of usage
auto x = [=](int arg1){printf("%i", arg1); };
void(*f)(int) = x;
f(1);
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Passing Data between View Controllers
...ater
Singleton classes
Databases and other storage mechanisms like plist, etc.
But for the simple scenario of passing a value to a different class whose allocation is done in the current class, the most common and preferred method would be the direct setting of values after allocation. This is do...
What's the fastest way to merge/join data.frames in R?
..." case depending on the relative sizes of the tables, multiplicity of keys etc. (that's why I said I'm not sure if my example is representative). Nonetheless, it's nice to see all the different solutions to the problem.
– datasmurf
Dec 1 '10 at 23:27
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How does HTTP file upload work?
...andle multiple input parameters as well, such as userId, path, captionText etc?
– Asle G
Jan 30 '15 at 9:46
1
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Merging: Hg/Git vs. SVN
... @Lohoris I think you misunderstood my point about DB, firewall, etc: there is little point me being able to commit on my home machine if I can't actually run that code first. I could work blind, but the fact that I can't commit things somewhere wouldn't be the main thing putting me off.
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