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Most efficient way to reverse a numpy array

... When you create reversed_arr you are creating a view into the original array. You can then change the original array, and the view will update to reflect the changes. Are you re-creating the view more often than you need to? You should be able to...
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How can I declare and define multiple variables in one line using C++?

...they just happen to be the same type now but don't really need to be (uint8_t height, width; might turn into uint8_t height; uint16_t width; in the future and should have been uint8_t height; uint8_t width; to begin with). – altendky Jun 17 '15 at 15:08 ...
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Using Regular Expressions to Extract a Value in Java

... edited Jan 28 '17 at 23:29 Miha_x64 3,92511 gold badge2828 silver badges5454 bronze badges answered Oct 25 '08 at 21:47 ...
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What is the difference between exit(0) and exit(1) in C?

...However, it's usage is non-portable. Note that the C standard defines EXIT_SUCCESS and EXIT_FAILURE to return termination status from a C program. 0 and EXIT_SUCCESS are the values specified by the standard to indicate successful termination, however, only EXIT_FAILURE is the standard value for re...
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UITapGestureRecognizer - single tap and double tap

...UITapGestureRecognizer(target: self, action:#selector(self.singleTapAction(_:))) singleTap.numberOfTapsRequired = 1 view.addGestureRecognizer(singleTap) let doubleTap = UITapGestureRecognizer(target: self, action:#selector(self.doubleTapAction(_:))) doubleTap.numberOfTapsRequired = 2 view.addGestur...
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How to print struct variables in console?

...se2{ Page: 1, Fruits: []string{"apple", "peach", "pear"}} res2B, _ := json.Marshal(res2D) fmt.Println(string(res2B)) That would print: {"page":1,"fruits":["apple","peach","pear"]} If you don't have any instance, then you need to use reflection to display the name of the field of a g...
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Why do x86-64 systems have only a 48 bit virtual address space?

...o it. Only making a new ISA (386) was it possible to break the barrier. x86_64 on the other hand supports all 64 bits in the ISA. It's just the current-generation hardware that can't make use of them all... – R.. GitHub STOP HELPING ICE Jul 16 '11 at 12:29 ...
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Team Build Error: The Path … is already mapped to workspace

..., I entered "/collection:http:<server>:808/tfs/<collection> ..._then_ the workspacename;workspaceowner... worked as expected. My issue was due to re-creating a build definition by the same name. – efisher Jun 4 '13 at 0:46 ...
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What is the colon operator in Ruby?

...te some of the things mentioned in the answers: require 'benchmark' n = 1_000_000 print '"foo".equal? "foo" -> ', ("foo".equal? "foo"), "\n" print '"foo" == "foo" -> ', ("foo" == "foo" ), "\n" print ':foo.equal? :foo -> ', (:foo.equal? :foo ), "\n" print ':foo == :foo -&g...
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How do I refresh the page in ASP.NET? (Let it reload itself by code)

...ters that may be included in the request. You probably don't want to use: __doPostBack, since many aspx pages behave differently when doing a postback. share | improve this answer | ...