When trying to execute this code with gcc 4.6:
#include
using namespace std;
#include
int main()
{
//Int<> a;
long long min = std::numeric_limits::min();
unsigned long long max = std::n
Tag: pair
In-depth understanding NVME Hardware Queue Pair
What is the hardware queue pair? The hardware queue pair is the best way to understand nvme/spdk. Only by deep understanding can we make good use of nvme.
As the name implies, it is a queue c
PostgreSQL – the best way to make a large number of updates to the index set
The context of this question is PostgreSQL 9.6.5 on AWS RDS.
The question is about a table containing 300 million rows of the following logical data model Best mode design and batch update st
OpenFire Source Code 21: Openfie Optimization (below)
User business card In the pre-initialization process, the user’s business card is posted. The same is not repeated here.
First modify the system properties first:
provider. vcard.classN