Reading from a file a background program writes to
Hi!
I start netcat in the background and listen for an incoming conncetion. All incoming connections write exactly four lines of hexdata in the file tmpcomm.
Now I want to read these four lines out again and do something with them. If no connection is coming in, the script should block.
Especially I want something like "For every connection, do something with the input and send a message back again".
But at the moment I have an endless loop in my script
Hi,
in my program i need to run an external program in background.I am aware that there are at least 2 alternatives for this:
1)fork+exec
2)system("program &");
I have read several posts about this,and they all tend to suggest to use fork+exec (and that's what i am doing now).
I have some... (2 Replies)
Folks,
I have some program(Test.cpp) as follows,
#include<iostream>
class Abc
{
private:
int _theVar;
public :
int printVar();
};
int Abc :: printVar()
{
_theVar=10;
}
main()
{
Abc _t; (0 Replies)
Folks,
I have some program(Test.cpp) as follows,
#include<iostream>
class Abc
{
private:
int _theVar;
public :
int printVar();
};
int Abc :: printVar()
{
_theVar=10;
}
main()
{
Abc _t; (2 Replies)
Hi,
I have a query about processing and running Perl program at the background.
I have HTML file called Userform.html which accepts input from the user. As soon as input is given the contol goes to get.cgi (get.cgi does some processing and computing tasks).
Actually get .cgi takes more... (0 Replies)
Hello! I am currently attempting to build a very, very, basic program that attempts to act like a calendar for a "server." Using this program I need to have the client program connect to the server program, have the client wait for the server to respond through a socket, then exit and the server... (2 Replies)
Hello, I know this isn't exactly a Unix question, but I wasn't able to find much information elsewhere.
I'm trying to run a program in the background using Cygwin on a Windows machine, then use the wait command to pause before proceeding. Unfortunately, as I've confirmed using ps aux, the... (0 Replies)
I need to run an interactive program in the background so I can grep it for specific data to use for some logic in a script.
There is no quiet or background mode on the program so I plan to redirect a document with commands in it and then to grep the output.
This is almost working, except... (1 Reply)
I have a custom auditing class configured for these events but it doesn't seem to be catching it when I do a "echo hey > test.txt" Any ideas on why that is?
---------- Post updated at 06:04 PM ---------- Previous update was at 05:47 PM ----------
Scratch this topic, it looks like it's because... (0 Replies)
Hi,
Hopefully someone can help.
We have a process that writes a file using Connect Direct to our local Solaris server and then our C++ program will pick up the file and process it. Unfortunately, because of the size of the file, the C++ program is processing the file before it has finished... (7 Replies)