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Should I use char** argv or char* argv[]?
...It will behave as a pointer, because as explained earlier an array will be converted to a pointer when its value is read. But it should not be confused with pointers.
One classic example is the following:
char c[10];
char **c = &c; // does not work.
typedef char array[10];
array *pc = &...
Scala 2.8 breakOut
...hat would produce an intermediary List[(Int, String)] collection, and then convert it.
Given that map uses a Builder to produce the resulting collection, wouldn't it be possible to skip the intermediary List and collect the results directly into a Map? Evidently, yes, it is. To do so, however, we n...
Oracle Differences between NVL and Coalesce
...r are numeric data type or any nonnumeric data type that can be implicitly converted to a numeric data type, then Oracle Database determines the argument with the highest numeric precedence, implicitly converts the remaining arguments to that data type, and returns that data type.. Actually this is ...
Swapping two variable value without using third variable
...to avoid it by using a temporary variable -- or std::swap()? Sure, you can convert pointers to integers and back again (assuming there's a large enough integer type, which isn't guaranteed), but that's not what you suggested; you implied that pointers are integers, not that they can be converted to ...
How to get Bitmap from an Uri?
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What about converting the URI to an url, e.g by using yourUri.toURL() ?
– Vidar Vestnes
Oct 7 '10 at 15:05
7
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How to create Drawable from resource
...showing.setImageResource(R.drawable.one);
only then the drawable will we converted exactly.
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How do I get whole and fractional parts from double in JSP/Java?
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Converting double to int is almost always a bad idea. Because e.g. for (long)1.0e100 you will get 0. A lot of the times you need the double value simply "floored" for which there is floor(). If you want both integral and frac...
hexadecimal string to byte array in python
...ex string that represents a series of values of different types. I wish to convert this Hex String into a byte array so that I can shift each value out and convert it into its proper data type.
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How to convert floats to human-readable fractions?
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Here's a link explaining the math behind converting a decimal to a fraction:
http://www.webmath.com/dec2fract.html
And here's an example function for how to actually do it using VB (from www.freevbcode.com/ShowCode.asp?ID=582):
Public Function Dec2Frac(ByVal f As...
ValueError: setting an array element with a sequence
...2,3]) #good
numpy.array([1, (2,3)]) #Fail, can't convert a tuple into a numpy
#array element
numpy.mean([5,(6+7)]) #good
numpy.mean([5,tuple(range(2))]) #Fail, can't convert a tuple into a numpy
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