大约有 5,570 项符合查询结果(耗时:0.0404秒) [XML]

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Deep null checking, is there a better way?

... Cool, but it runs like 100x more code than an if..&&. It's only worthwhile if it still compiles down to an if..&&. – Monstieur Jan 8 '13 at 10:46 ...
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Replace selector images programmatically

...ves you a hell of a lot of xml file definitions. i went down from about 50-100 xml definitions down to about 4!. share | improve this answer | follow | ...
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How to optimize for-comprehensions and loops in Scala?

...because of the concise syntax, but it's no good if my code is going to run 100 times slower! EDIT: (deleted) EDIT OF EDIT: Former discrepancies between run times of 2.5s and 0.7s were entirely due to whether the 32-bit or 64-bit JVMs were being used. Scala from the command line uses whatever is se...
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What are the differences between type() and isinstance()?

... +100 To summarize the contents of other (already good!) answers, isinstance caters for inheritance (an instance of a derived class is an ...
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How to Update Multiple Array Elements in mongodb

... Balthazar 32.8k1010 gold badges7373 silver badges100100 bronze badges answered Dec 15 '13 at 23:32 Daniel CerecedoDaniel Cerecedo ...
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How do I get a background location update every n minutes in my iOS application?

...o the work associated with the task. locationManager.distanceFilter = 100; locationManager.desiredAccuracy = kCLLocationAccuracyHundredMeters; [locationManager startMonitoringSignificantLocationChanges]; [locationManager startUpdatingLocation]; NSLog(@"App staus: applicationDid...
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How can I keep Bootstrap popovers alive while being hovered?

...ength) { $(_this).popover("hide") } }, 100); }); share | improve this answer | follow | ...
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Purpose of memory alignment

...h Skylake greatly improving the penalty for page-split loads/stores, from ~100 cycles down to ~10. (Which will happen if vectorizing over an unaligned buffer, with a loop that doesn't spend extra startup / cleanup code aligning pointers) – Peter Cordes Aug 19 ...
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How do I implement basic “Long Polling”?

... waitForMsg, /* Request next message */ 1000 /* ..after 1 seconds */ ); }, error: function(XMLHttpRequest, textStatus, errorThrown){ addmsg("error", textStatus + " (" + errorThrown + ")"); setT...
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Why is “Set as Startup” option stored in the suo file and not the sln file?

... +100 It is absolutely necessary that everyone can define their StartUp Project themselves, as Jon has already said. But to have a dedicat...