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Looping in a spiral
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C++ anyone? Quick translation from python, posted for completeness
void Spiral( int X, int Y){
int x,y,dx,dy;
x = y = dx =0;
dy = -1;
int t = std::max(X,Y);
int maxI = t*t;
for(int i =0; i < maxI; ...
Conditional Variable vs Semaphore
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In the C++ std library they are all district objects, all implemented using platform specific APIs. Certainly a semaphore will unblock the number of times signalled, condition variable might be be signalled multiple times but unbloc...
Multiple glibc libraries on a single host
...every day).
However, you need to know that glibc consists of many pieces (200+ shared libraries) which all must match. One of the pieces is ld-linux.so.2, and it must match libc.so.6, or you'll see the errors you are seeing.
The absolute path to ld-linux.so.2 is hard-coded into the executable at l...
When is it better to use String.Format vs string concatenation?
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My initial preference (coming from a C++ background) was for String.Format. I dropped this later on due to the following reasons:
String concatenation is arguably "safer". It happened to me (and I've seen it happen to several other developers) to remove a para...
What are the rules for the “…” token in the context of variadic templates?
In C++11 there are variadic templates like this one:
2 Answers
2
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What is the purpose of python's inner classes?
...llowing you to dynamically create a class like template metaprogramming in C++
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Principal component analysis in Python
...ould be that image. IM having some difficulties in converting this code to c++ because I'm new in python :)
– Orvyl
Feb 28 '14 at 6:20
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What's the use of Jade or Handlebars when writing AngularJs apps
...complexity where it isn't needed. Spend your days reading C code or worse, C++ templates, and you'll quickly realise that mentally parsing HTML is a very trivial matter indeed.
– Engineer
Feb 2 '14 at 12:05
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Does Java SE 8 have Pairs or Tuples?
...Is.
As one can see from the linked question What is the equivalent of the C++ Pair in Java? there is quite a large design space surrounding what is apparently such a simple API. Should the objects be immutable? Should they be serializable? Should they be comparable? Should the class be final or not...
Using custom std::set comparator
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@Omry The C++ standard says that the second template parameter must be the name of a type - a function name is not the name of a type.
– anon
Apr 12 '10 at 9:24
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