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ACE vs Boost vs POCO [closed]

I have been working with the Boost C++ Libraries for quite some time. I absolutely love the Boost Asio C++ library for network programming. However I was introduced to two other libraries: POCO and Adaptive Communication Environment (ACE) framework . I would like to know the good and bad of ...
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What is the difference between LR, SLR, and LALR parsers?

... This matters a lot when trying to deal to non-academic langauges such as C++ or Fortran, where you literally needs thousands of rules to handle the entire language well, and you don't want to spend your life trying to hack the grammar rules to meet the limitations of LALR (or even LR). As a sort ...
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Using switch statement with a range of value in each case?

... Suragch 319k200200 gold badges10471047 silver badges10861086 bronze badges answered Jul 30 '14 at 6:32 JitendraJi...
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How to see which commits in one branch aren't in the other?

...that the '...' (symmetrical difference) rev-parse syntax was added in July 2006, and the documentation for it was updated in June 2008. The joy of open source! – sehe Sep 28 '11 at 13:59 ...
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postgresql - sql - count of `true` values

...an actually omit ELSE null to get the same result. – 200_success May 12 '16 at 18:26  |  show 3 more comments ...
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round() for float in C++

... It's available since C++11 in cmath (according to http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2012/n3337.pdf) #include <cmath> #include <iostream> int main(int argc, char** argv) { std::cout << "round(0.5):\t" <&lt...
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jQuery.ajax handling continue responses: “success:” vs “.done”?

...Type: 'json' }) .pipe(function(data) { return data.responseCode != 200 ? $.Deferred().reject( data ) : data; }) .fail(function(data) { if ( data.responseCode ) console.log( data.responseCode ); }); } xhr_get('/index').done(function(data) { // will not run if js...
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Java Generate Random Number Between Two Given Values [duplicate]

... between 1 and 100. So when I add 100, it becomes a number between 101 and 200. You aren't actually GENERATING a number between 100 and 200, you are adding to the one between 1 and 100. share | impr...
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Checking for NULL pointer in C/C++ [closed]

...inct. Edit: As SoapBox points out in a comment, they are compatible with C++ classes such as auto_ptr that are objects that act as pointers and which provide a conversion to bool to enable exactly this idiom. For these objects, an explicit comparison to NULL would have to invoke a conversion to po...
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How do you declare an interface in C++?

... How typical of a C++ answer that the top answer doesn't directly answer the question (though obviously the code is perfect), instead it optimizes the simple answer. – Tim Aug 24 '12 at 22:49 ...