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sql server #region
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edited Feb 21 '19 at 11:49
Kolappan N
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answered...
Convert a 1D array to a 2D array in numpy
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edited Jan 7 at 14:50
nbro
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answered...
Which is faster in Python: x**.5 or math.sqrt(x)?
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14 Answers
14
Active
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Creating an array of objects in Java
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This is correct.
A[] a = new A[4];
...creates 4 A references, similar to doing this:
A a1;
A a2;
A a3;
A a4;
Now you couldn't do a1.someMethod() without allocating a1 like this:
a1 = new A();
Similarly, with the array you need to do this:
a[0] = n...
How to run multiple Python versions on Windows
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edited May 19 at 10:54
Piotr Dobrogost
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How do I round a decimal value to 2 decimal places (for output on a page)
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answered Oct 2 '08 at 22:43
alberteinalbertein
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Java rounding up to an int using Math.ceil
Why does it still return 4? 157/32 = 4.90625 , I need to round up, I've looked around and this seems to be the right method.
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What is the difference between concurrency and parallelism?
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Rick
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answered Jun 26 '09 at 17:24
RichieHindleRichieHindle
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Generate list of all possible permutations of a string
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community wiki
4 revs, 3 users 80%alumb
4
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Getting the class name of an instance?
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Boris
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answered Feb 4 '09 at 12:02
sykorasykora
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