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What are Aggregates and PODs and how/why are they special?
...icle is rather long. If you want to know about both aggregates and PODs (Plain Old Data) take time and read it. If you are interested just in aggregates, read only the first part. If you are interested only in PODs then you must first read the definition, implications, and examples of aggregates and...
C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...象，这里有一个例子：
int transmogrify(int x); //该函数根据x生成一个新的值
vector<int> values;
vector<int> results;
transform(values.begin(),values.end(),back_inserter(results),transmogrify);
back_inserter返回的迭代起将使得push_back被调用，所以back_inserter...
廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
..._data
# mount /dev/drbd0 /drbd_data/
# cd /drbd_data/
3.9.2 生成测试数据
#touch /drbd_data/test.txt
#dd if=/dev/zero of=/drbd_data/test.tmp bs=1M count=20
# drbdadm dstate r0
UpToDate/UpToDate
3.9.3 将主节点drbd的状态变为从
# drbdadm...