05-06-2005
Pid=0
What OS does not use PID=0? is it FreeBSD?
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question: for the below program
i just printed the value for pid, child pid and parent pid
why does it give me 6 values? i assume ppid is 28086
but can't figure out why there are 5 values printed instead of just two!
can someone comment on that!
#include<stdio.h>
#define DIM 8
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The below command returns full line.How can i get only PID from this line ie 15794 from the below example
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Hi ,
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Hi All,
In my project i have two process runs in the back end.
Once i start my project, and execute the command ps, i get below output:
PID TTY TIME CMD
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Hi,
I need to get the pid of a process and have to store the pid in a variable and i want to use this value(pid) of the variable for some process. Please can anyone tell me how to get the pid of a process and store it in a variable. please help me on this.
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Hello people,
This question might seem to be a little naive but here it goes:
I want to know the PID of a script that is running in the background.
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I have searched to find an anwer to no avail, I hope you can help me.
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Hello,
I would like to know what this command means?
PID=$!
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LEARN ABOUT CENTOS
hostapd
HOSTAPD(8) hostapd HOSTAPD(8)
NAME
hostapd - IEEE 802.11 AP, IEEE 802.1X/WPA/WPA2/EAP/RADIUS Authenticator
SYNOPSIS
hostapd [-hdBKtv] [-P <PID file>] <configuration file(s)>
DESCRIPTION
This manual page documents briefly the hostapd daemon.
hostapd is a user space daemon for access point and authentication servers. It implements IEEE 802.11 access point management, IEEE
802.1X/WPA/WPA2/EAP Authenticators and RADIUS authentication server. The current version supports Linux (Host AP, madwifi, mac80211-based
drivers) and FreeBSD (net80211).
hostapd is designed to be a "daemon" program that runs in the background and acts as the backend component controlling authentication.
hostapd supports separate frontend programs and an example text-based frontend, hostapd_cli, is included with hostapd.
OPTIONS
A summary of options is included below. For a complete description, run hostapd from the command line.
-h Show usage.
-d Show more debug messages.
-dd Show even more debug messages.
-B Run daemon in the background.
-P <PID file>
Path to PID file.
-K Include key data in debug messages.
-t Include timestamps in some debug messages.
-v Show hostapd version.
SEE ALSO
hostapd_cli(1).
AUTHOR
hostapd was written by Jouni Malinen <j@w1.fi>.
This manual page was written by Faidon Liambotis <faidon@cube.gr>, for the Debian project (but may be used by others).
hostapd April 7, 2005 HOSTAPD(8)