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How do I find Waldo with Mathematica?
...g Waldo. Take one with the highest probability.
This is how OCR, ZIP code readers, and strokeless handwriting recognition work today. Basically you know the answer is there, you know more or less what it should look like, and everything else may have common elements, but is definitely "not it", so ...
How do malloc() and free() work?
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OK some answers about malloc were already posted.
The more interesting part is how free works (and in this direction, malloc too can be understood better).
In many malloc/free implementations, free does normally not return the memory to the operating system (...
What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?
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Which one ? BSR or CNTLZ ? As I read the x86-timing.pdf referenced above, BSR is only slow on the Netburst Pentiums. I know nothing about PowerPC though.
– timday
Mar 23 '09 at 9:26
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How do I create a dictionary with keys from a list and values defaulting to (say) zero? [duplicate]
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Didn't read the warning that if 0 is mutable (e.g. list or dict), you get into trouble, because it all refers to the same memory location. For this reason, the accepted answer is safer.
– NumesSanguis
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How to overload std::swap()
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@curiousguy: If reading the standard was just a simple matter of reading the standard, you’d be right :-). Unfortunately, the intent of the authors matters. So if the original intent was that ADL could or should be used, it’s underspec...
When writing a directive in AngularJS, how do I decide if I need no new scope, a new child scope, or
...th and height) and uses those in its calculations, but it neither sets nor reads any scope variables and has no template. This is a good use case for not creating another scope; we don't need one, so why bother?
But in another SVG directive, however, I required a set of data to use and additionally...
Why is Thread.Sleep so harmful
I often see it mentioned that Thread.Sleep(); should not be used, but I can't understand why this is so. If Thread.Sleep(); can cause trouble, are there any alternative solutions with the same result that would be safe?
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How to pass objects to functions in C++?
...reasons. Sutter & Alexandrescu C++ Coding Standards is a great book to read and you can get quite a few of good advices, but it is not really a style guide. I don't know of any automated checker for style, other than humans and common sense.
– David Rodríguez - dribeas
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Loading cross-domain endpoint with AJAX
... links to make cross-domain requests using JSONP with YQL. I invite you to read the links, they are very useful.
– jherax
Aug 18 '14 at 22:05
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Comparison of Android networking libraries: OkHTTP, Retrofit, and Volley [closed]
...upported by Google. Kindly refer Google Developer Guide
From what I've read, seems like OkHTTP is the most robust of the 3
Retrofit uses OkHTTP automatically if available. There is a Gist from Jake Wharton that connects Volley to OkHTTP.
and could handle the requirements of this project (m...