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What is the best way to concatenate two vectors?

... AB.reserve( A.size() + B.size() ); // preallocate memory AB.insert( AB.end(), A.begin(), A.end() ); AB.insert( AB.end(), B.begin(), B.end() ); share | improve this...
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How to view the contents of an Android APK file?

... Actually the apk file is just a zip archive, so you can try to rename the file to theappname.apk.zip and extract it with any zip utility (e.g. 7zip). The androidmanifest.xml file and the resources will be extracted and can be vi...
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how can you easily check if access is denied for a file in .NET?

Basically, I would like to check if I have rights to open the file before I actually try to open it; I do not want to use a try/catch for this check unless I have to. Is there a file access property I can check before hand? ...
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simulate background-size:cover on or

... that it doesn't handle scaling correctly. If the surrounding element is smaller than the video file, it isn't scaled down. Even if you give the video tag a tiny initial size, like 16px by 9px, auto ends up forcing it to a minimum of its native file-size. With the current top-voted solution on this ...
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Why can't I have abstract static methods in C#?

...tantiated as such, they're just available without an object reference. A call to a static method is done through the class name, not through an object reference, and the Intermediate Language (IL) code to call it will call the abstract method through the name of the class that defined it, not neces...
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How to search for “R” materials? [closed]

"The Google" is very helpful... unless your language is called "R," in which case it spits out tons of irrelevant stuff. 21...
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How to use Oracle ORDER BY and ROWNUM correctly?

...return "1" in the last column. You would need to list the columns individually to avoid this. share | improve this answer | follow | ...
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Best way to make Java's modulus behave like it should with negative numbers?

... b) would become larger than b. Therefore, (a % b + b) % b turns it into smaller than b again (and doesn't affect negative a values). share | improve this answer | follow ...
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What is the single most influential book every programmer should read? [closed]

...tt Hargett How To Solve It by George Polya The Alchemist by Paulo Coelho Smalltalk-80: The Language and its Implementation Writing Secure Code (2nd Edition) by Michael Howard Introduction to Functional Programming by Philip Wadler and Richard Bird No Bugs! by David Thielen Rework by Jason Freid and...
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How do I scroll the UIScrollView when the keyboard appears?

... handling of this issue is explained. You should have a look into it. // Call this method somewhere in your view controller setup code. - (void)registerForKeyboardNotifications { [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWasShown:) ...