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What is the difference D3 datum vs. data?
...nd datum within an array (["a"] in the example above).
Hopefully this helps clarify how selection.data and selection.datum() differ from each other both when providing data as an input argument and when querying for the bound datum by not providing any input arguments.
PS - The best way to unders...
Optional Parameters with C++ Macros
... <code for four arguments>
// The interim macro that simply strips the excess and ends up with the required macro
#define XXX_X(x,A,B,C,D,FUNC, ...) FUNC
// The macro that the programmer uses
#define XXX(...) XXX_X(,##__VA_ARGS__,\
...
What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
...andard library on Windows, but you can create a portable interface that wraps the standard library on other platforms and converts from UTF-8 to wchar_t directly before using Win32 W functions.
– bames53
Jun 25 '12 at 15:56
...
How can I get a count of the total number of digits in a number?
...;
sw1.Stop();
Console.WriteLine($"IfChain: {sw1.ElapsedMilliseconds} ms");
Stopwatch sw2 = new Stopwatch();
sw2.Start();
for (int i = 0; i < size; ++i) samples[i].Digits_Log10();
sw2.Stop();
Console.WriteLine($"L...
How does SSL really work?
...
HTTPS is combination of HTTP and SSL(Secure Socket Layer) to provide encrypted communication between client (browser) and web server (application is hosted here).
Why is it needed?
HTTPS encrypts data that is transmitted from ...
Is .NET/Mono or Java the better choice for cross-platform development? [closed]
...ndows
I could share it even more places:
- Windows Phone 7
- Wii
- XBox
- PS3
- etc.
The biggie is iOS since MonoTouch works fantastically. I do not know of any good way to target iOS with Java. You cannot target Windows Phone 7 with Java, so I would say that the days of Java being better for mobi...
Draw in Canvas by finger, Android
...
i add the first one in eclipse , add a java class called DrawingView in main class add onCreate function , but mPaint define in MainActivity and DrawingView called it . is what iam do by separate classes is right ?
– Sameer H. Ib...
Function overloading by return type?
... accessed directly through Java as well by playing around with internals.
PS. As a final note, it is actually possible to overload by return value in C++ with a trick. Witness:
struct func {
operator string() { return "1";}
operator int() { return 2; }
};
int main( ) {
int x = fu...
Using @property versus getters and setters
...ey are handled differently, but that doesn't keep you from accessing them. PS: AD 30 C0
– kindall
Jul 8 '11 at 2:25
4
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Hibernate vs JPA vs JDO - pros and cons of each? [closed]
... wise to consider using a persistence standard that avoids locking their apps to the traditional *SQL world. JDO applications can easily be deployed non RDBMS datastores. Full list of supported datastores can be found at: datanucleus.org/products/accessplatform/datastores.html
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