大约有 41,000 项符合查询结果(耗时:0.0386秒) [XML]

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Is gcc std::unordered_map implementation slow? If so - why?

...ith times(). template <typename TEST> void time_test (TEST t, const char *m) { struct tms start; struct tms finish; long ticks_per_second; times(&start); t(); times(&finish); ticks_per_second = sysconf(_SC_CLK_TCK); std::cout << "elapsed: " ...
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Is there any simple way to find out unused strings in Android project?

...ed Resources.... Click Preview to see what the unused resources are and selectively remove them. share | improve this answer | follow | ...
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updating table rows in postgres using subquery

...ery.customer, address=subquery.address, partn=subquery.partn FROM (SELECT address_id, customer, address, partn FROM /* big hairy SQL */ ...) AS subquery WHERE dummy.address_id=subquery.address_id; This syntax is not standard SQL, but it is much more convenient for this type of query...
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How to show SQL queries run in the Rails console?

...ecord::Relation’s to_sql method: User.where(:id => 3).to_sql #=> "SELECT \"users\".* FROM \"users\" WHERE \"users\".\"id\" = 3" share | improve this answer | follo...
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How to get a one-dimensional scalar array as a doctrine dql query result?

...as callback, instead of writing a closure. $result = $em->createQuery("SELECT a.id FROM Auction a")->getScalarResult(); $ids = array_map('current', $result); See Petr Sobotka's answer below for additional info regarding memory usage. PHP >= 5.5 As jcbwlkr's answered below, the rec...
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How to reformat JSON in Notepad++?

..., "onclick" : "CloseDoc()" } ] } } } Tip: Select the code you want to reformat, then Plugins | JSTool | JSFormat. share | improve this answer | ...
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Manually put files to Android emulator SD card

... Card through the Android Perspective (it is called DDMS in Eclipse). Just select the Emulator in the left part of the screen and then choose the File Explorer tab. Above the list with your files should be two symbols, one with an arrow pointing at a phone, clicking this will allow you to choose a f...
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iPhone Simulator suddenly started running very slow

... Go to the simulator's Debug menu and select "Toggle Slow Animations". Update: In Xcode 10, it's just "Slow Animations": share | improve this answer ...
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Get current language with angular-translate

...$translate.use() seems not to work on initial load of the app, to get last selected language from storage: $translate.storage().get( $translate.storageKey() ) or just $translate.proposedLanguage(); share | ...
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Could not load file or assembly … An attempt was made to load a program with an incorrect format (Sy

... 32-Bit Applications. Steps Open IIS Manager Click on Application Pools Select whatever application pool you are using From right pane, click Advanced Settings... Set Enable 32-Bit Applications to True share ...