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How do I implement basic “Long Polling”?
...
die();
}
/* Send a string after a random number of seconds (2-10) */
sleep(rand(2,10));
echo("Hi! Have a random number: " . rand(1,10));
?>
Note: With a real site, running this on a regular web-server like Apache will quickly tie up all the "worker threads" and leave it unable to respond ...
How to keep a .NET console app running?
...}
Not sure if that's better, but I don't like the idea of calling Thread.Sleep in a loop.. I think it's cleaner to block on user input.
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How to Create a circular progressbar in Android which rotates on it?
... });
try {
Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
}
pStatus++;
}
}
}).start();
}
}...
Measure and Benchmark Time for Ruby Methods
...end
# t1 and t2 is the executing time for the code blocks.
t1 = measure { sleep(1) }
t2 = measure do
sleep(2)
end
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互联网数据造假盛行 浮夸风伤害创新经济 - 资讯 - 清泛网 - 专注C/C++及内核技术
...网公司大多采用刷用户量的行为来增加用户量。通过技术模拟用户在使用他们的软件，而实际根本没有这个用户。这种行为在业界有个专有名词，叫‘刷榜’。 ”李东楼说。
据上海一位从事互联网金融行业的知情人士对...
Error 908: Permission RECEIVE_SMS has been denied. - App Inventor 2 中...
...个帖子：https://bbs.tsingfun.com/thread-1833-1-1.html
必须真机，模拟器不支持，在手机设置中开启短信相关权限。
How do I prompt for Yes/No/Cancel input in a Linux shell script?
... printf "XXX\n%d\n%(%a %b %T)T progress: %d\nXXX\n" $i -1 $i
sleep .033
done
)
Little demo:
#!/bin/sh
while true ;do
[ -x "$(which ${DIALOG%% *})" ] || DIALOG=dialog
DIALOG=$($DIALOG --menu "Which tool for next run?" 20 60 12 2>&1 \
whiptail "di...
Task vs Thread differences [duplicate]
...u will never get a chance to test this flag). By the similar reason Thread.Sleep(delay) call should be replaced with Task.Delay(delay, token) call (passing token inside to have possibility to interrupt delay).
There are no thread's Suspend and Resume methods functionality with tasks. Instance of ta...
Python speed testing - Time Difference - milliseconds
...lock() vs 0.06377 for time.time()
>>> start = time.clock(); time.sleep(1) ; print "process time: " + (time.clock() - start)
process time: 0.0
>>> start = time.time(); time.sleep(1) ; print "process time: " + (time.time() - start)
process time: 1.00111794472
In the second example...
第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...译为二进制。（下载地址）
Bochs：运行os的虚拟机工具，模拟加载我们生成的软盘映像，并运行os。（下载地址）
代码如下：
;--------------------------------------------------------------
; 平凡OS(Pf OS) 一个最简单的OS
; Author : tsingfun...