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Is optimisation level -O3 dangerous in g++?
I have heard from various sources (though mostly from a colleague of mine), that compiling with an optimisation level of -O3 in g++ is somehow 'dangerous', and should be avoided in general unless proven to be necessary.
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How to shrink/purge ibdata1 file in MySQL
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Community♦
111 silver badge
answered Aug 11 '10 at 9:07
John PJohn P
14.1k44 gold badges4...
Java NIO FileChannel versus FileOutputstream performance / usefulness
...b/20120815094827/http://geekomatic.ch/2008/… web.archive.org/web/20120821114802/http://geekomatic.ch/2009/…
– Arthur Edelstein
May 16 '13 at 2:34
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Sublime Text 2 multiple line edit
...s relative to where they are, so they are still not uniformly at the same position in the line. how do i get all the cursors at the start of the line? (for context, i am just trying to add [space]*[space] at the beginning of each line).
– user1063287
Aug 14 '...
How do I disable directory browsing?
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Fom
26644 silver badges1111 bronze badges
answered Mar 27 '10 at 18:21
stimpiestimpie
5,10811 gold ba...
How can I output the value of an enum class in C++11
How can I output the value of an enum class in C++11? In C++03 it's like this:
7 Answers
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How to change Elasticsearch max memory size
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11 Answers
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Repeat a task with a time delay?
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answered Jun 5 '11 at 10:17
inazarukinazaruk
71k2323 gold badges180180 silver badges155155 bronze badges
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How can I extract embedded fonts from a PDF as valid font files?
... /StemV 87
/Type /FontDescriptor
/XHeight 519
>>
obj 11 0
Type: /FontDescriptor
Referencing: 16 0 R
<<
/Ascent 728
/CapHeight 716
/Descent -210
/Flags 262176
/FontBBox [ -628 -376 2000 1018 ]
/FontFile2 16 0 R
/FontName /Arial-BoldMT
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