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Unbalanced calls to begin/end appearance transitions for
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You're not using UIViewController's designated initializer initWithNibName:bundle:. Try using it instead of just init.
Also, self may be one of the tab bar controller's view controllers. Always present view controllers from the topmost view controller, which means in this case ask the tab bar con...
What's the difference between lapply and do.call?
... function in Lisp. But why are there two functions with such a different name? Why doesn't R just use a function called map ?
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Reading a List from properties file and load with spring annotation @Value
... edited Mar 16 '18 at 14:19
Ahmed Ashour
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answered Sep 25 '12 at 9:41
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Clojure differences between Ref, Var, Agent, Atom, with examples
I'm very new to Clojure, Can you guys give me explanation with real world scenarios. I mean, where to use Ref, Var, Agent, Atom. I read book, but, still couldn't understand the real world examples.
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What is the point of interfaces in PHP?
Interfaces allow you to create code which defines the methods of classes that implement it. You cannot however add any code to those methods.
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What is the relation between BLAS, LAPACK and ATLAS
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BLAS is a collection of low-level matrix and vector arithmetic operations (“multiply a vector by a scalar”, “multiply two matrices and add to a third matrix”, etc ...).
LAPACK is a collection of higher-level linear algebra operations. Things like matrix factorizations (LU...
“Bitmap too large to be uploaded into a texture”
... Gallery app allow the display and manipulation of images taken with the camera? 2048x2048 is only a 4MP image, and many Android phones take photos much larger than this and the Gallery app seems to have no problems.
– Ollie C
Apr 22 '12 at 19:42
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Is it possible to get CMake to build both a static and shared version of the same library?
Same source, all that, just want a static and shared version both. Easy to do?
5 Answers
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How do I replace NA values with zeros in an R dataframe?
I have a data frame and some columns have NA values.
21 Answers
21
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Java RegEx meta character (.) and ordinary dot?
In Java RegEx, how to find out the difference between . (dot) the meta character and the normal dot as we using in any sentence. How to handle this kind of situation for other meta characters too like ( * , + , \d ,...)
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