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Why are unnamed namespaces used and what are their benefits?
...ng directive already took place.
This means you can have free functions called (for example) help that can exist in multiple translation units, and they won't clash at link time. The effect is almost identical to using the static keyword used in C which you can put in in the declaration of identif...
How to compile a 32-bit binary on a 64-bit linux machine with gcc/cmake
...export mean? Where does it belong? Te header files? The makefile? Nope, totally not an answer for me as a beginner.
– Tomáš Zato - Reinstate Monica
Sep 29 '15 at 10:09
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__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术
...如果你的连接器最大只支持16字节对齐，那么你此时定义32字节对齐也是无济于事的。
packed
使用该属性可以使得变量或者结构体成员使用最小的对齐方式，即对变量是一字节对齐，对域（field）是位对齐。
下面的例子中，x成...
Replacing Spaces with Underscores
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Tim FountainTim Fountain
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Platform independent size_t Format specifiers in c?
...MSDN, says that Visual Studio supports the "I" prefix for code portable on 32 and 64 bit platforms.
size_t size = 10;
printf("size is %Iu", size);
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Inputting a default image in case the src attribute of an html is not valid?
...body>
</html>
Since the first image doesn't exist, the fallback (the sprites used on this web site*) will display. And if you're using a really old browser that doesn't support object, it will ignore that tag and use the img tag. See caniuse website for compatibility. This element...
How to backup a local Git repository?
I am using git on a relatively small project and I find that zipping the .git directory's contents might be a fine way to back up the project. But this is kind of weird because, when I restore, the first thing I need to do is git reset --hard .
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How do I use a custom Serializer with Jackson?
...ations of non-essential methods (i.e. everything but actual serialization call).
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Determine device (iPhone, iPod Touch) with iOS
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@AnilSivadas: UI_USER_INTERFACE_IDIOM() is safe to use in apps that still support iOS < 3.2: it is a macro in UIDevice.h specifically written to default to UIUserInterfaceIdiomPhone on such older iOS versions.
– mkle...
How to convert an iterator to a stream?
I am looking for a concise way to convert an Iterator to a Stream or more specifically to "view" the iterator as a stream.
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