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Does functional programming replace GoF design patterns?
...t because it influences one's point of view. Our patterns assume Smalltalk/C++-level language features, and that choice determines what can and cannot be implemented easily. If we assumed procedural languages, we might have included design patterns called "Inheritance", "Encapsulation," and "Polymor...
Difference between std::system_clock and std::steady_clock?
...
Billy provided a great answer based on the ISO C++ standard that I fully agree with. However there is another side of the story - real life. It seems that right now there is really no difference between those clocks in implementation of popular compilers:
gcc 4.8:
#ifde...
What are best practices that you use when writing Objective-C and Cocoa? [closed]
...
This is a great reference for someone comming from C++, where I did most of the things you advise against.
– Clinton Blackmore
Jul 31 '09 at 23:17
4
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What do the terms “CPU bound” and “I/O bound” mean?
...chmark code:
POSIX C pthread source code used in the graph.
And here is a C++ version that produces analogous results.
plot script
I don't know enough computer architecture to fully explain the shape of the curve, but one thing is clear: the computation does not become 8x faster as naively expec...
Looking for a clear definition of what a “tokenizer”, “parser” and...
... C# and Java" and "Compilers and Compiler Generators: an Introduction with C++" by Pat Terry; and, of course, "The Definitive ANTLR Reference" by Terrence Parr.
– Andre Artus
Jun 8 '10 at 6:35
...
Does const mean thread-safe in C++11?
I hear that const means thread-safe in C++11 . Is that true?
1 Answer
1
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How is “=default” different from “{}” for default constructor and destructor?
... "user-provided". And that changes everything.
This is a trivial class by C++11's definition:
struct Trivial
{
int foo;
};
If you attempt to default construct one, the compiler will generate a default constructor automatically. Same goes for copy/movement and destructing. Because the user did ...
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C语言判断文件是否存在 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ccess(const char *filename, int amode);amode参数为0时表示检查文件的存在性，如果文件存...用函数access，头文件是io.h，原型：
int access(const char *filename, int amode);
amode参数为0时表示检查文件的存在性，如果文件存在，返回0，不存在，返...
std::vector排序 - C/C++ - 清泛网 - 专注C/C++及内核技术
...：
bool SortByM1( const Test &v1, const Test &v2) //注意：本函数的参数的类型一定要与vector中元素的类型一致
{
return v1.member1 < v2.member1;//升序排列
}
....
std::sort(vecTest.begin(), vecTest.end(), SortByM1)vector 排序