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What is more efficient? Using pow to square or just multiply it with itself?

... "\n"; } Results are: 1 00:00:01.126008 00:00:01.128338 2 00:00:01.125832 00:00:01.127227 3 00:00:01.125563 00:00:01.126590 4 00:00:01.126289 00:00:01.126086 5 00:00:01.126570 00:00:01.125930 2.45829e+54 Note that I accumulate the result of every pow calculation to make sure the compiler d...
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What is the best collation to use for MySQL with PHP? [closed]

... Galperin 81.9k2222 gold badges112112 silver badges132132 bronze badges 4 ...
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What is the performance cost of having a virtual method in a C++ class?

...or. – Andrew Grant Mar 20 '09 at 20:32 Voted up on the caching - on any large object-oriented code base, if you're not...
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What is the difference between application server and web server?

... confusing Apache Tomcat and Apache HTTPD. stackoverflow.com/questions/30632/… – Bacon Bits Oct 17 '17 at 4:28  |  show 5 more comments ...
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PUT vs. POST in REST

...empotent. – Snifff Jan 26 '12 at 17:32 11 ...
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What's the equivalent of use-commit-times for git?

... GielGiel 2,32011 gold badge1616 silver badges2222 bronze badges ...
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What is the difference between Google App Engine and Google Compute Engine?

...vironment – killjoy Sep 1 '16 at 15:32 1 I deployed my code into App engine, when I check my cons...
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How to use git bisect?

... answered Jan 17 '11 at 14:32 Sylvain DefresneSylvain Defresne 37k1111 gold badges6767 silver badges8282 bronze badges ...
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In which order should floats be added to get the most precise result?

...es things somewhat. Consider the case where we're adding single-precision (32 bit) floats, and there are 1 billion values equal to 1 / (1 billion), and one value equal to 1. If the 1 comes first, then the sum will come to 1, since 1 + (1 / 1 billion) is 1 due to loss of precision. Each addition has ...
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Generate all permutations of a list without adjacent equal elements

... answered Aug 13 '14 at 12:32 tobias_ktobias_k 70.1k99 gold badges8989 silver badges142142 bronze badges ...