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Is gcc std::unordered_map implementation slow? If so - why?

... I found the reason: it is a Problem of gcc-4.7!! With gcc-4.7 inserts: 37728 get : 2985 With gcc-4.6 inserts: 2531 get : 1565 So std::unordered_map in gcc-4.7 is broken (or my installation, which is an installation of gcc-4.7.0 on Ubuntu - and another ins...
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Checking if output of a command contains a certain string in a shell script

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How to redirect the output of an application in background to /dev/null

... answered Nov 21 '11 at 23:40 evildeadevildead 3,96733 gold badges2222 silver badges4747 bronze badges ...
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WPF datagrid empty row at bottom

... 449 Sounds like you probably have CanUserAddRows set to true for the DataGrid. Just add CanUserAd...
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How to find out which view is focused?

...| edited Sep 15 '16 at 16:44 matiash 51.5k1616 gold badges112112 silver badges145145 bronze badges answe...
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What's a standard way to do a no-op in python?

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Should I use encoding declaration in Python 3?

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Alter table add multiple columns ms sql

...| edited Jun 21 '11 at 13:45 James 1,87222 gold badges2424 silver badges3333 bronze badges answered Mar ...
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How to implement a unique index on two columns in rails

... Dorian 17.4k66 gold badges101101 silver badges102102 bronze badges answered Nov 8 '10 at 12:45 shingarashingara...
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What is the difference between origin and upstream on GitHub?

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