1. sleep_until:等待直到指定时间点。其原理是获取当前时间,计算出需要等待的时间长度,然后通过系统调用将程序挂起,直到指定时间点到达。 2. sleep_for:等待指定时长。其原理是将指定的时长转换为系统所需的时钟周期数,然后通过系统调用将程序挂起,直到指定时长过去。 3. sleep:等待指定秒数。其原理与sleep_for类...
sleep_for用于休眠多长时间,这个一般是按照时间片为单位的,所以有时候小于时间片的延时就不准; sleep_until,表示延时到指定的时刻;发布于 2024-05-09 20:11・IP 属地湖北 内容所属专栏 c++thread多线程编程 c++thread多线程编程 订阅专栏 多线程编程 赞同添加评论 分享喜欢收藏申请转载...
this_thread::sleep_for(chrono::seconds(1));// 休眠1秒。} }intmain(){threadtt(func);// 创建线程。this_thread::sleep_for(chrono::seconds(5));// 休眠5秒。pthread_tthid = tt.native_handle();// 获取Linux操作系统原生的线程句柄。pthread_cancel(thid);// 取消线程。tt.join();// 等待线...
# 先执行一次 who 和 grep命令# 然后取出执行状态返回值until[$RetVal-eq0];do# 如果执行状态返回值为0,表示who和grep命令执行成功了,就停止执行循环体datesleep5who|grep"^hadoop"&>/dev/nullRetval=$?# 如果date和sleep命令执行了,就再执行一次who和grep命令,以检查hadoop用户是否登陆doneecho"Welcomback, ha...
英语语法题1.stay up late和sleep late是否有区别,don't go to sleep until midnight和dont't sleep until midnight是否有区别 2.Sunday is a day for rest when people don't go to work.(when能否用on which代替,不可以请解释) 3.The car ran so fast that I didn't see who was in it.(in it...
您当前的浏览器不支持 HTML5 播放器 请更换浏览器再试试哦~3 投币 14 分享 https://youtu.be/Br4ijvu3l0K 助眠 耳机 搬运 HiddenLatex 发消息 助眠搬运爱好者一枚不是营销号,视频不要留言不求点赞可以收藏投币。搬运纯属个人爱好顺便福利观众,勿私不回!终于...
Possible output: Hello, waiter... Waited 2000.17 ms See also sleep_for (C++11) stops the execution of the current thread for a specified time duration (function) C documentationforthrd_sleep
1 Last night I staye d up until 12 o'clock,so now I'm even(sleep).(sleep)in a blue room is goo d for the min d an d body.You' d better take some(sleep)pills with you to help you have a goo d sleep.Last night I staye d up until 12 o'clock, so now I'm even...
I get up at 7 o'clock, 7:30 breakfast, catch-up effect to go home at 10. Will net about 11 points on a home for dinner, after dinner sleep sleep until 6 o'clock in the afternoon. And then eat, meal in homework or endorsement. 翻译结果4复制译文编辑译文朗读译文返回顶部 I have 7...
学习如下代码： // condition_variable example #include <iostream> // std::cout #include <threa...