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What does gcc's ffast-math actually do?

...cases, this slight difference won't matter (relatively on the order of 10^-16 for double, but varies depending on the application). One thing to note is that ffast-math optimizations don't necessarily add "more" round-off. The only reason why it's not IEEE compliant is because the answer is differen...
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When to make a type non-movable in C++11?

...ronization...) – tr3w Jan 13 '13 at 16:22 4 @tr3w, you can't, unless you create the mutex on the ...
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Pushing from local repository to GitHub hosted remote

...aster first, then push – Renaud Oct 16 '13 at 10:24 10 Why cant they explain this in normal docs?...
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Javascript Functions and default parameters, not working in IE and Chrome

...t parameters. – Eran Goldin Sep 24 '16 at 0:05 2 Thanks!! Didn't know that! IE sucks but develope...
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How do I retrieve the number of columns in a Pandas data frame?

...answer. – Phil Cooper Nov 30 '13 at 16:59 done. @PhilCooper perhaps you could explain why df.shape is better? my guess...
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How to keep environment variables when using sudo

...;path to wget> – John Bowers Sep 16 '14 at 16:13 71 ...
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How to add a TextView to LinearLayout in Android

...the same effect. – yesennes May 19 '16 at 13:06 add a comment  |  ...
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Onclick javascript to make browser go back to previous page?

...e from the server? – Adrien Apr 28 '16 at 7:57 7 What's the action="action" part for? And is it v...
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Amazon S3 direct file upload from client browser - private key disclosure

...ircumnavigating that? – Trip Jan 9 '16 at 2:12 1 @Trip Since the browser is sending the file to S...
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Enumerable.Empty() equivalent for IQueryable

...003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44...