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Using arrays or std::vectors in C++, what's the performance gap?

...roblem you have to keep track of the size, and you need to delete them manually and do all sort of housekeeping. Using arrays on the stack is also discouraged because you don't have range checking, and passing the array around will lose any information about its size (array to pointer conversion)....
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How fast is D compared to C++?

... To enable all optimizations and disable all safety checks, compile your D program with the following DMD flags: -O -inline -release -noboundscheck EDIT: I've tried your programs with g++, dmd and gdc. dmd does lag behind, but gdc ac...
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How to copy files from 'assets' folder to sdcard?

I have a few files in the assets folder. I need to copy all of them to a folder say /sdcard/folder. I want to do this from within a thread. How do I do it? ...
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Building and running app via Gradle and Android Studio is slower than via Eclipse

...-Dfile.encoding=UTF-8 # When configured, Gradle will run in incubating parallel mode. # This option should only be used with decoupled projects. More details, visit # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects org.gradle.parallel=true # Enables ne...
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How can I load storyboard programmatically from class?

... xib . But I can't find proper way to load and show storyboard programmatically. Project was started developing with xib, and now it's very hard to nest all xib files in storyboard. So I was looking a way to do it in code, like with alloc, init, push for viewControllers. In my case I have only one...
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Set cURL to use local virtual hosts

... Actually, curl has an option explicitly for this: --resolve Instead of curl -H 'Host: yada.com' http://127.0.0.1/something use curl --resolve 'yada.com:80:127.0.0.1' http://yada.com/something What's the difference, you ask? A...
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Create a branch in Git from another branch

... michaelmoo 31644 silver badges1111 bronze badges answered Dec 5 '14 at 14:46 ToothlessRebelToothlessRebel 2,...
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How to merge two arrays in JavaScript and de-duplicate items

... Community♦ 111 silver badge answered Oct 18 '09 at 8:42 LiraNunaLiraNuna 54.1k1313 gold b...
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Swift to Objective-C header not created in Xcode 6

...Defines Module must be set to Yes in Build Settings, under Packaging. Finally works. Thanks to everyone for the help :-) share | improve this answer | follow ...
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How do I get an ISO 8601 date on iOS?

... Use NSDateFormatter: NSDateFormatter *dateFormatter = [[NSDateFormatter alloc] init]; NSLocale *enUSPOSIXLocale = [NSLocale localeWithLocaleIdentifier:@"en_US_POSIX"]; [dateFormatter setLocale:enUSPOSIXLocale]; [dateFormatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ssZZZZZ"]; [dateFormatter setCale...