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How do I call one constructor from another in Java?
...tor from another (within the same class, not from a subclass)? If m>y m>es how? m>And m> what could be the best wam>y m> to call another constructor (if there are several wam>y m>s to do it)?
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What is the difference between save m>and m> insert in Mongo DB?
What is the difference between save m>and m> insert in Mongo DB?
both looks the same
9 Answers
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xcopm>y m> file, rename, suppress “Does xxx specifm>y m> a file name…” message
This seems prettm>y m> simple m>and m> mam>y m>be I'm just overlooking the proper flag , but how would I, in one commm>and m>, copm>y m> a file from one directorm>y m> to another m>and m> rename it in the destination directorm>y m>? Here's mm>y m> commm>and m>:
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What is the result of % in Pm>y m>thon?
...odulo operator alwam>y m>s m>y m>ields a result with the same sign as its second operm>and m> (or zero); the absolute value of the result is strictlm>y m> smaller than the absolute value of the second operm>and m> [2].
Taken from http://docs.pm>y m>thon.org/reference/expressions.html
Example 1:
6%2 evaluates to 0 because the...
Counting the occurrences / frequencm>y m> of arram>y m> elements
In Javascript, I'm trm>y m>ing to take an initial arram>y m> of number values m>and m> count the elements inside it. Ideallm>y m>, the result would be two new arram>y m>s, the first specifm>y m>ing each unique element, m>and m> the second containing the number of times each element occurs. However, I'm open to suggestions on the form...
Clean code to printf size_t in C++ (or: Nearest equivalent of C99's %z in C++)
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Most compilers have their own specifier for size_t m>and m> ptrdiff_t arguments, Visual C++ for instance use %Iu m>and m> %Id respectivelm>y m>, I think that gcc will allow m>y m>ou to use %zu m>and m> %zd.
m>Y m>ou could create a macro:
#if defined(_MSC_VER) || defined(__MINGW32__) //__MINGW32__ should...
Copm>y m>ing data from one SQLite database to another
I have 2 SQLite databases with common data but with different purposes m>and m> I wanted to avoid reinserting data, so I was wondering if it was possible to copm>y m> a whole table from one database to another?
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m>And m>roid: Vertical ViewPager [closed]
...horizontal drag m>y m>ou will have to override ViewPager's default touch events m>and m> swap the coordinates of MotionEvents prior to hm>and m>ling them, e.g.:
/**
* Uses a combination of a PageTransformer m>and m> swapping X & m>Y m> coordinates
* of touch events to create the illusion of a verticallm>y m> scrolling Vie...
Hide kem>y m>board when scroll UITableView
...board when i start scrolling UITableView. I search about this in internet, m>and m> most answer is subclassing UITableView (http://stackoverflow.com/questions/3499810/tapping-a-uiscrollview-to-hide-the-kem>y m>board).
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What are C++ functors m>and m> their uses?
...about functors in C++. Can someone give me an overview as to what them>y m> are m>and m> in what cases them>y m> would be useful?
14 Answe...