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Can I run multiple programs in a Docker container?
...hen
echo "One of the processes has already exited."
exit -1
fi
sleep 60
done
Next, the Dockerfile:
FROM ubuntu:latest
COPY my_first_process my_first_process
COPY my_second_process my_second_process
COPY my_wrapper_script.sh my_wrapper_script.sh
CMD ./my_wrapper_script.sh
...
Continuously read from STDOUT of external process in Ruby
.... Just create a script, random.rb, with the following line:
5.times { |i| sleep( 3*rand ); puts "#{i}" }
Then a ruby script to call it and return its output:
IO.popen( "ruby random.rb") do |random|
random.each { |line| puts line }
end
You'll see that you don't get the result in real-time as ...
How do I protect Python code? [closed]
...ay to protect my family and myself from being murdered by intruders in our sleep?" Internet: "No. Anyone can be gotten to, and no dwelling is ever 100 percent impenetrable. A mortal human family is the wrong tool for the job."
– A Simple Algorithm
Mar 29 '19 at...
What is the coolest thing you can do in
...haracter.Play "GetAttention"
character.Speak "Hello, how are you?"
Wscript.Sleep 15000
character.Stop
character.Play "Hide"
There are a great many other commands you can use. Check http://www.microsoft.com/technet/scriptcenter/funzone/agent.mspx for more information.
EDIT 2011-09-02
I recently di...
How can I update the current line in a C# Windows Console App?
...k;
case 3: Console.Write("|"); break;
}
Thread.Sleep(100);
Console.SetCursorPosition(Console.CursorLeft - 1, Console.CursorTop);
}
}
Note that you will have to make sure to overwrite any existing output with new output or blanks.
Update: As it has been crit...
Capturing Ctrl-c in ruby
...ollowing:
trap("SIGINT") { throw :ctrl_c }
catch :ctrl_c do
begin
sleep(10)
rescue Exception
puts "Not printed"
end
end
This basically has CtrlC use catch/throw instead of exception handling, so unless the existing code already has a catch :ctrl_c in it, it should be fine.
Alterna...
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...
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...
What is a mutex?
...n-reentrant resources here.
// Simulate some work.
Thread.Sleep(500);
Console.WriteLine("{0} is leaving the protected area",
Thread.CurrentThread.Name);
// Release the Mutex.
mut.ReleaseMutex();
Console.WriteLine("{0} has released the m...
Difference between events and delegates and its respective applications [closed]
...iteLine("I'm still running");
animal.Run = () => Console.WriteLine("I'm sleeping") ;
with the last line of code I had override the previous behaviors just with one missing + (I have used + instead of +=)
Another weak spot is that every class that use your Animal class can raise RaiseEvent jus...