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How do I put an already-running process under nohup?
...l bash script called loop.sh, which prints the pid of itself with a minute sleep in an infinite loop.
$./loop.sh
Now get the PID of this process somehow. Usually ps -C loop.sh is good enough, but it is printed in my case.
Now we can switch to another terminal (or press ^Z and in the same termina...
How to wait for a keypress in R?
...olePrompt = "[click on graph then follow top prompt to continue]")
Sys.sleep(0.01)
return(keyPressed)
}
onKeybd <- function(key)
{
keyPressed <<- key
}
xaxis=c(1:10) # Set up the x-axis.
yaxis=runif(10,min=0,max=1) # Set up the y-axis.
plot(xaxis,yaxis)
for (i in xaxis)
{
...
Is there a performance gain in using single quotes vs double quotes in ruby?
...ent story, of course. 'foo' will be almost exactly 1 second faster than "#{sleep 1; nil}foo".
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Heroku free account limited?
...ong time (5-10 sec)
If a free dyno isn't accessed frequently it goes into sleep mode. After that there is a delay for the dyno to become active again. For me this takes 5-10sec. You cannot fool the system by accessing it frequently because this is consuming your free dyno hours.
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BLE(二)信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区,...
...“类”、功能对象的集合。Characteristic可以理解为PHP的“函数”,是GATT中具体的功能对象,每个Service都可以包含一个或多个Characteristic(特征)。Characteristic是GATT profile中最基本的数据单位,由一个Properties、一个Value、一个或者...
how to show progress bar(circle) in an activity having a listview before loading the listview with d
...);
stringValues.add("String 5");
try {
Thread.sleep(3000);
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
}
}
this activity display progress for 3sec then it will display listview, instead of adding data statically...
Android, ListView IllegalStateException: “The content of the adapter has changed but ListView did no
... }
try {
Thread.sleep(0);
} catch(InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
...
MDI CDockablePane使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...[5];//一个CDockablePane的数组
2. CFrameWndEx:: OnCreate() 在Create函数中自动生成了以下代码,对MFC比较熟悉的这里就不讲了:
CMFCPopupMenu::SetForceMenuFocus(FALSE);
InitUserToolbars(NULL, uiFirstUserToolBarId, uiLastUserToolBarId);
EnablePaneMenu(TRUE, ID_VIEW_C...
Timertask or Handler
...scheduled tasks and they are never run
Copied from:
TimerTask vs Thread.sleep vs Handler postDelayed - most accurate to call function every N milliseconds?
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What is the difference between atomic and critical in OpenMP?
...head is roughly 2 atomic instructions OR two runs of the scheduler and the sleep time - that will usually be significantly more than 200x.
– Klaas van Gend
Apr 1 '16 at 11:37
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