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C++ compile error: has initializer but incomplete type
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Why use static_cast(x) instead of (int)x?
...s to locate C-style casts (for example a search tool) without a full blown C++ compiler front-end. On the other hand, it's easy to search for "static_cast<" or "reinterpret_cast<".
pOther = reinterpret_cast<CMyOtherStuff*>(pSomething);
// No compiler error.
// but the presen...
What's the best free C++ profiler for Windows? [closed]
I'm looking for a profiler in order to find the bottleneck in my C++ code. I'd like to find a free, non-intrusive, and good profiling tool. I'm a game developer, and I use PIX for Xbox 360 and found it very good, but it's not free. I know the Intel VTune , but it's not free either.
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Regarding 'main(int argc, char *argv[])' [duplicate]
...ns environment variables.
Resources:
Wikipedia - Main function, C and C++
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家政O2O百家争鸣后的卡位战：烧钱补贴并非良药 - 资讯 - 清泛网移动版 - 专...
家政O2O百家争鸣后的卡位战：烧钱补贴并非良药Housekeeping_O2O_battle家政O2O市场自前年开始爆发以来，创业者与风投资金不断进入，在今年更是掀起了惊涛骇浪，这一点我们从最近该行业的投融资情况可见一斑，仅在本月家政O2O平...
家政O2O百家争鸣后的卡位战：烧钱补贴并非良药 - 资讯 - 清泛网移动版 - 专...
家政O2O百家争鸣后的卡位战：烧钱补贴并非良药Housekeeping_O2O_battle家政O2O市场自前年开始爆发以来，创业者与风投资金不断进入，在今年更是掀起了惊涛骇浪，这一点我们从最近该行业的投融资情况可见一斑，仅在本月家政O2O平...
家政O2O百家争鸣后的卡位战：烧钱补贴并非良药 - 资讯 - 清泛网移动版 - 专...
家政O2O百家争鸣后的卡位战：烧钱补贴并非良药Housekeeping_O2O_battle家政O2O市场自前年开始爆发以来，创业者与风投资金不断进入，在今年更是掀起了惊涛骇浪，这一点我们从最近该行业的投融资情况可见一斑，仅在本月家政O2O平...
Why is exception handling bad?
... caller ends up seeing your intermediate values.
Methods like RAII, which C++ programmers love to mention as the ultimate solution to this problem, go a long way to protect against this. But they aren't a silver bullet. It will make sure you release resources on a throw, but doesn't free you from...
Passing by reference in C
...uch as void func(int* p)) is pass-by-address.
This is pass-by-reference in C++ (won't work in C):
void func(int& ref) {ref = 4;}
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int a;
func(a);
// a is 4 now
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Iterate keys in a C++ map
Is there a way to iterate over the keys, not the pairs of a C++ map?
19 Answers
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