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check if a std::vector contains a certain object? [duplicate]
...check if a std:: container contains something? Or, a way to make one, for example:
3 Answers
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What's with 181783497276652981 and 8682522807148012 in Random (Java 7)?
...o be distinct from any other invocation of this
constructor.
could be extended by "across threads" and "uncorrelated"
Seed Sequence Quality
But the randomness of the seeding sequence is only as good as the underlying RNG.
The RNG used for the seed sequence in this java implementation uses a m...
What is the purpose of the var keyword and when should I use it (or omit it)?
What exactly is the function of the var keyword in JavaScript, and what is the difference between
19 Answers
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MFC 的SetWindowPos 用法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...s "SetWindowPos" (ByVal hwnd As Long, ByVal hWndInsertAfter As Long, ByVal x As Long, ByVal y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long
虽然参数很多，但实际用起来很简单。hwnd是窗口的句柄，x、y、cx、cy分别是窗口的x和y坐标、宽...
Subscript and Superscript a String in Android
...rint a string with a subscript or superscript? Can you do this without an external library? I want this to display in a TextView in Android.
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How can I install Apache Ant on Mac OS X?
I tried to install Apache Ant on my Mac and I followed the next steps :
8 Answers
8
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Reasons for using the set.seed function
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The need is the possible desire for reproducible results, which may for example come from trying to debug your program, or of course from trying to redo what it does:
These two results we will "never" reproduce as I just asked for something "random":
R> sample(LETTERS, 5)
[1] "K" "N" "R" "Z" ...
Convert integer into byte array (Java)
...tional, the initial order of a byte buffer is always BIG_ENDIAN.
b.putInt(0xAABBCCDD);
byte[] result = b.array();
Setting the byte order ensures that result[0] == 0xAA, result[1] == 0xBB, result[2] == 0xCC and result[3] == 0xDD.
Or alternatively, you could do it manually:
byte[] toBytes(int i)
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SQL Server 2008: How to query all databases sizes?
... answered May 10 '11 at 6:37
Alex AzaAlex Aza
67.4k2323 gold badges144144 silver badges126126 bronze badges
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DbEntityValidationException - How can I easily tell what caused the error?
...ject that uses Entity Framework. While calling SaveChanges on my DbContext , I get the following exception:
9 Answers
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