template<classClock,classDuration=typenameClock::duration>classtime_point;于是，结合起来，我们可以使用...
template<classClock,classDuration=typenameClock::duration>classtime_point;于是，结合起来，我们可以使用...
}autoend = std::chrono::high_resolution_clock::now(); std::chrono::duration<double, std::milli> tm = end - start;// 毫秒// std::chrono::duration<double, std::micro> tm = end - start; 微秒std::cout <<"time: "<< tm.count() <<"ms"<< std::endl;return0; } Windows环境 1...
duration:表示一段时间,可以用不同的精度表示(如秒、毫秒、微秒等)。 cpp 复制代码 #include<chrono> std::chrono::secondssec(10);// 10 秒 std::chrono::millisecondsms(100);// 100 毫秒 time_point:表示一个时间点,通常与特定时钟(如系统时钟)关联。 cpp 复制代码 auto now = std::chrono::system_...
C++11下计算时间差(毫秒)要用到chrono时间库,以下是示例代码,我从en.cppreference.com上抄来改的...::chrono::system_clock::now(); std::chrono::duration diff = end-start; // 计算毫秒时间差并输出...// 如果要求其他时间单位可以修改 std::chrono::milliseconds 为其他类型 // 比如std::chrono::se...
std::this_thread::sleep_for(std::chrono::milliseconds(1000)); } } void f2(int& n) { std::cout << "thread-id:" << std::this_thread::get_id() << "\n"; for (int i = 0; i < 5; ++i) { std::cout << "Thread 2 executing:" << n << "\n"; ...
#include <chrono> // std::chrono::milliseconds#include <thread> // std::thread#include <mutex> // std::timed_mutex std::timed_mutex mtx; void fireworks() { // waiting to get a lock: each thread prints '-' every 200ms: while (!mtx.try_lock_for(std::chrono::milliseconds(200)))...
duration - animation duration in milliseconds easing - animation flow control, either linear, ease-in, ease-out, ease-in-out, or a custom cubic bezier complete - a callback function executed after the animation has finished queue - specifies which animation queue to use, by default fx. Set ...
TCP_KEEPCNT set to 3.int redisSetTcpUserTimeout(redisContext *c, unsigned int timeout);Set the TCP_USER_TIMEOUT Linux-specific socket option which is as described in the tcp man page:When the value is greater than 0, it specifies the maximum amount of time in milliseconds that trans mi...
spf-slice-size duration-time undo spf-slice-size Parameters ParameterDescriptionValue duration-time Specifies the maximum duration for IS-IS route calculation. The value is an integer that ranges from 1 to 5000, in milliseconds. The default value is 2. Views IS-IS view Default Level 2: Con...