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When should std::move be used on a function return value? [duplicate]

...ed, because return std::move(foo); is not eligible for NRVO. As far as I know, 12.8/32 lays out the only conditions under which a copy from an lvalue can be replaced by a move. The compiler is not permitted in general to detect that an lvalue is unused after the copy (using DFA, say), and make the ...
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What is the difference between native code, machine code and assembly code?

...all but everything else is about the same. Also note that the debugger is now generating the real machine code address and that it is a bit smarter about symbols. A side effect of generating debug info after generating machine code like unmanaged compilers often do. I should also mention that I t...
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Spring RestTemplate - how to enable full debugging/logging of requests/responses?

... We have been using this technique for about 3 months now. It only works with RestTemplate configured with a BufferingClientHttpResponseWrapper as @sofienezaghdoudi implies. However, it does not work when used in tests using spring's mockServer framework since MockRestServiceS...
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Rails I18n validation deprecation warning

...les = true # ... end end Long answer The deprecation warning is now displayed both in Rails 4 (>= 4.0.2) and Rails 3.2 (>= 3.2.14). The reason is explained in this commit. Enforce available locales When I18n.config.enforce_available_locales is true we'll raise an I18n::In...
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Cutting the videos based on start and end time using ffmpeg

...0 -to 00:02:00 -i input.mp4 -ss 00:01:00 -to 00:02:00 -c copy output.mp4. Now, however, skipping is broken and the end time is not correct (in my case). – Raphael Nov 20 '17 at 8:37 ...
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Angular ng-repeat Error “Duplicates in a repeater are not allowed.”

...posed to dupes for the first time. I've built Angular apps before without knowing about the "no dupes" restriction; I now find myself thinking back and wondering whether I unknowingly authored broken code. – Mark Amery Mar 3 '15 at 13:49 ...
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Cross-browser custom styling for file upload button [duplicate]

... He was complaing about that it won't resize, but now with font-size it will. Quote: "My major issue with this Quirksmode's approach is that the file button will still have the browser-defined dimensions, so it won't automatically adjust to whatever's used as button that's p...
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Where to find the win32api module for Python? [closed]

...p install pypiwin32! Edit: Per comment from @movermeyer, the main project now publishes wheels at pywin32, and so can be installed with pip install pywin32 share | improve this answer | ...
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Maven2: Best practice for Enterprise Project (EAR file)

... of archetypes appeared in a numbered list from which to select (519 as of now!). The goal, still running, prompted me to make a selection by entering a number or entering a search string e.g.: 513: remote -> org.xwiki.commons:xwiki-commons-component-archetype 514: remote -> org.xwiki.render...
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How to iterate through two lists in parallel?

... accept any number of iterables and not just 2? This question is canonical now and your answer is the only one worth updating. – vaultah Jul 11 '16 at 15:01 ...