In Erlang is there any way that a message sender can wait on a response, so it only continues execution once the message has been processed?
And I mean something like this:
Actor ! DoSomething
Continue to this next line of code when DoSomething has been processed
I know a callback can be made by sending the Pid of the sender, but is ...
Hi!
I'm using VB.NET for a web-application that starts some process using CreateObject, like this:
Dim AVObject = CreateObject("avwin.application")
After all is done everything get closed down en stopped using the proper release functions, however, for some reason the process remains.
Is there some way in which I can get the proces...
php file.php &
How to get PID of the background process in file.php?
...
I have a script in bash called Script.sh, and i need to know his own PID ( i need to get PID inside the Script.sh )
Any clues to realize this ?
Regards,
Debugger
...
Lets say that I'm trying to create a new process with the following code:
System.Diagnostics.Process p = new System.Diagnostics.Process();
p.StartInfo.WorkingDirectory = System.IO.Path.GetDirectoryName(System.Reflection.Assembly.GetExecutingAssembly().GetName().CodeBase);
p.StartInfo.FileName = System.IO.Path.GetDirectoryName(System.Ref...
Trying to mount a device and get the pid of mount command.
cmd="/bin/mount /dev/sda1 /mnt"
os.system(cmd)
Now how to obtain the pid of mount command? There plenty of mounted device available on my system, something like ps | grep mount won't work.
...
I need a script to identify the files opened a particular process on linux
To identify fd :
>cd /proc/<PID>/fd; ls |wc –l
I expect to see a list of numbers which is the list of files descriptors' number using in the process. Please show me how to see all the files using in that process.
Thanks.
...
This post describes how to keep a child process alive in a BASH script:
http://stackoverflow.com/questions/696839/how-do-i-write-a-bash-script-to-restart-a-process-if-it-dies
This worked great for calling another BASH script.
However, I tried executing something similar where the child process is a Python script, daemon.py which crea...
I have started a service daemon , by running the binary(written in C++) through script file stored rc5.d .
But I am not sure how to capture the pid of the daemon process and store it in pid file in /var/run/.pid . So that I can use the pid for termination.
How can I do this?
...
I'm currently using dirent.h and ftw.h for directory traversal at my CGI website 100% programmed in C. I am not sure if they are process safe; would various users interfere with each other while on my site ?
Which functions would you recommend for this purpose ?
...
I am trying to detect when particular applications are launched.
Currently I am using NSWorkspace, registering for the "did launch application" notification. I also use the runningApplications method to get apps that are currently running when my app starts.
For most apps, the name of the app bundle is enough. I have a plist of "known ...
Hi,
I want to control several subprocesses of the same type from python (I am under linux).
I want to:
Start them.
Stop them.
Ask if they are still running.
I can start a processes with with spawnl, and get the pid. Using this pid I can stop it with kill. And I am sure there is also a way to ask if it is running with the pid.
The p...
The Silicon Labs CP210x chip allows the PID to be customized which in turn means a customized driver is needed to have a matching PID. On x64 systems that require driver signing using a customized driver would also require signing that driver. Fortunately it is possible to use the original signed CP210x driver by manually select it for t...
Hi All,
In a bash script i want to do the following (in pseudo-code):
if [ a process exists with $PID ]; then
kill $PID
fi
What's the appropriate bash for the conditional statement?
Thanks
...
Thank you in advance for you ideas and input.
I would like to periodically check to see if a third party program is currently running on a user's system from my program. I am currently launching the program as follows in C#:
String plinkConString = ""; // my connection string
Process plink = Process.Start(utilityPath + ...
im running a file using system, but i dont know how to get the pid of that process, does anybody know it?
thnx!
...
In Windows, is 0 valid PID for a process or is it reserved by OS?
It would be nice if you can provide a link to a doc that says it is reserved or what.
Thank!
...
I have the pid (process identifier) of an arbitrary running process. How can I find the bundle identifier (if any) of the associated application?
...
I'm developing a long running command line script and of course I want in not to launch itself more than once. So I write a .pid file and on launch check if a process with such PID exists.
The problem is on Windows it returns 0 as a PID, so I always get a process by that PID running (System Idle has PID 0).
Does someone know how to fix ...
I'm trying to execute a script from within my java code which looks like:
Process p = Runtime.getRuntime().exec(cmdarray, envp, dir); // cmdarray is a String array
// consisting details of the script and its arguments
final Thread err = new Thread(...); // Start reading error stream
err.start();
final Thread out = new Thread(...); // S...