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Is main() really start of a C++ program?
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I think Adam Davis is right,"main" is more like some sort of coding restrictions.
– laike9m
Jul 10 '13 at 6:47
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How to count the number of true elements in a NumPy bool array
...gt;>> np.sum(boolarr)
5
Of course, that is a bool-specific answer. More generally, you can use numpy.count_nonzero.
>>> np.count_nonzero(boolarr)
5
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Java equivalents of C# String.Format() and String.Join()
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More precisely: StringBuffer for jdk1.4 and below, StringBuilder for jdk1.5 and after, since the latter is not synchronized, hence a little faster.
– VonC
Oct 9 '08 at 15:39
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Simulate limited bandwidth from within Chrome?
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How to make an HTTP POST web request
...ey are not deprecated, there are just newer (and is most cases, better and more flexible) ways of making web requests. In my opinion, for simple, non-critical operations, the old ways are just fine - but it's up to you and whatever you are most comfortable with.
– Evan Mulawski...
Determine direct shared object dependencies of a Linux binary?
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Is Safari on iOS 6 caching $.ajax results?
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Call by name vs call by value in Scala, clarification needed
...s that each of its parameters may be pass-by-name or pass-by-value. Furthermore, "call-by-name" has nothing to do with names. => Int is a different type from Int; it's "function of no arguments that will generate an Int" vs just Int. Once you've got first-class functions you don't need to invent ...
What is “:-!!” in C code?
...to fail the build.
The macro is somewhat misnamed; it should be something more like BUILD_BUG_OR_ZERO, rather than ...ON_ZERO. (There have been occasional discussions about whether this is a confusing name.)
You should read the expression like this:
sizeof(struct { int: -!!(e); }))
(e): Comput...
What's the Linq to SQL equivalent to TOP or LIMIT/OFFSET?
.../08/converting-sql-to-linq-part-7-union-top-subqueries-bill-horst.aspx for more detail.
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