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Fastest sort of fixed length 6 int array
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Rank Order with registers 127.45 104.65 53.79 98.05 97.95
Sorting Networks (Daniel Stutzbach) 269.77 130.56 128.15 126.70 127.30
Sorting Networks (Paul R) 551.64 103.20 64.57 73.68 73.51
Sorting Networks 12 with Fast Swap ...
List OrderBy Alphabetical Order
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This answer demonstates most common error when using LINQ - methods like OrderBy do not modify list, but rather return new "collection" (usually lazy IEnumerable<T>) that need to be assigned to something.
– Alexei Levenkov
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'python' is not recognized as an internal or external command [duplicate]
...t the problem is, when I go to cmd and type python testloop.py I get the error:
15 Answers
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How to [recursively] Zip a directory in PHP?
...cluded. Optional localname is supported, as in other ZipArchive functions. Error handling code to be added...
class ExtendedZip extends ZipArchive {
// Member function to add a whole file system subtree to the archive
public function addTree($dirname, $localname = '') {
if ($localn...
What's the optimum way of storing an NSDate in NSUserDefaults?
...ead of the float-based versions. That might be the cause of your precision errors.
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Use of exit() function
... means your program completed successfully, and nonzero values are used as error codes.
There are also predefined macros EXIT_SUCCESS and EXIT_FAILURE, e.g. exit(EXIT_SUCCESS);
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Git rebase: conflicts keep blocking progress
...ory clean)
Ah ah, there is no change. If you read in detail the previous error message, git informed us of this and recommended to use git rebase --skip. He told us "If there is nothing left to stage, chances are that something else already introduced the same changes; you might want to skip this ...
C++静态和多态，亦敌亦友 - C/C++ - 清泛网 - 专注C/C++及内核技术
...代码编译不能通过。显示如下信息：
stawithvir.cpp:19:17: error: ‘static void DerivedAgain::foo()’ cannot be declared
stawithvir.cpp:13:10: error: since ‘virtual void Derived::foo()’ declared in base class
很明显，编译不能通过的原因，是在De...
if, elif, else statement issues in Bash
...if[). Only after having parsed the statement it would be executed (and an error message like elif[: command not found would be output).
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SQL how to increase or decrease one for a int column in one command
...at is, you try to do the creation first. If it's already there, ignore the error. Otherwise you create it with a 0 value.
Then do the update which will work correctly whether or not:
the row originally existed.
someone updated it between your insert and update.
It's not a single instruction and...