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Meaning of Choreographer messages in Logcat [duplicate]
...anvas canvas) {
super.onDraw(canvas);
long sleep = (long)(Math.random() * 1000L);
setText("" + sleep);
try {
Thread.sleep(sleep);
} catch (Exception exc) {}
}
});
}
}
... whi...
Threading pool similar to the multiprocessing Pool?
...ame__ == '__main__':
from random import randrange
from time import sleep
delays = [randrange(1, 10) for i in range(100)]
def wait_delay(d):
print 'sleeping for (%d)sec' % d
sleep(d)
pool = ThreadPool(20)
for i, d in enumerate(delays):
pool.add_task...
How does the ARM architecture differ from x86? [closed]
...ay it back, and repeat. Even a really fast processor can't spend much time sleeping, so for tasks like this, ARM does really well.
Intel's processors (especially their Atom processors, which are actually intended for low power applications) are extremely competitive in terms of energy consumption. W...
What do 'real', 'user' and 'sys' mean in the output of time(1)?
...HQ CPU (4 cores / 8 threads), 2x Samsung M471A2K43BB1-CRC RAM (2x 16GiB).
sleep
Non-busy sleep does not count in either user or sys, only real.
For example, a program that sleeps for a second:
#define _XOPEN_SOURCE 700
#include <stdlib.h>
#include <unistd.h>
int main(void) {
sle...
Javascript switch vs. if…else if…else
... doExplode();
},
'hibernate': function() {
if (status() == 'sleeping') return;
// ... I can't keep making this stuff up
},
// ...
};
var thisFun = map[funCode];
if (thisFun) thisFun();
}
Setting up multi-way branching by creating an object has a lot of advantage...
Parallelize Bash script with maximum number of processes
... shift
else
sleep 1
fi
done
wait
}
parallelize arg1 arg2 "5 args to third job" arg4 ...
share
|
impro...
How to overwrite the previous print to stdout in python?
...I tried that in python on my Mac: In [3]: print "Thing to erase\r", ; time.sleep(1) ; print "--------------\r", -------------- I think your problem is Windows and its different line ends. Try this: import curses; curses.setupterm(fd=sys.stdout.fileno()); print(hex(curses.tigetstr('cr'))); It should ...
C语言判断文件是否存在 - C/C++ - 清泛网 - 专注C/C++及内核技术
C语言判断文件是否存在用函数access，头文件是io.h，原型：int access(const char *filename, int amode);amode参数为0时表示检查文件的存在性，如果文件存...用函数access，头文件是io.h，原型：
int access(const char *filename, int amode);
amode参数为0...
MFC MDI切换menu原理 - C/C++ - 清泛网 - 专注C/C++及内核技术
...nu()，这也是虚拟。它的默认实现将返回 NULL。可以重写此函数允许程序以选择要显示的菜单。
手动更改菜单是通过调用 OnUpdateFrameMenu() 和 DrawMenuBar()。要设置到窗口中的新建菜单上，则必须调用 CFrameWnd::OnUpdateFrameMenu(NULL) 或 CMDI...
STL：accumulate与自定义数据类型 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ulate与自定义数据类型C++ STL中有一个通用的数值类型计算函数— accumulate(),可以用来直接计算数组或者容器中C++内置数据类型，例如：#include <numeric>int...C++ STL中有一个通用的数值类型计算函数— accumulate(),可以用来直接计算数组...