I understand that a Here Document will redirect all of the lines between the beginning marker for the here document and the ending marker into the command specified just as if the text were coming from standard input.
I am trying to understand the Here Document with this example:
# Menu file... (3 Replies)
Hello,
I want to know the use of the here document with the << operator.
Tried to go through some books but the concept was not clear.
Please can any1 expalin me this with a simple example.
Thanks,
Rahul. (6 Replies)
Hi :)
how can I use here doc to use ssh?
I am facing a problem with the below script:
#!/bin/bash
ssh hosein@localhost << *
123456
*
"123456" is my password
Thanks (2 Replies)
Plz can somebody give me the shell and perl scripting documents,i need to start the scrpts learning.now i know about the linux commands,but need help in putting the same in the scripting with do,if,while and also using diffrent commands in the scrpipts,pls help.. (3 Replies)
Here is my problem: can we set the variables in the HERE DOCUMENT? I have tried but failed. Any one has good comments please let me know.
#!/bin/csh -f
pbrun -u xmgbrk runshell <<!
@ $num1 = `wc -l /home/tpltp/csh/scripts/who.csh`
echo "$num1"
if ( $num1 > 0 ) then
echo $num1 | tee -a... (1 Reply)
So in my shell i execute:
{ while true; do echo string; sleep 1; done } | read line This waits one second and returns.
But
{ while true; do /bin/echo string; sleep 1; done } | read line continues to run, and doesn't stop until i kill it explicitly.
I have tried this in bash as well as zsh,... (2 Replies)
Bit of a weird one i suppose, i want to use an echo inside an echo... For example...
i have a script that i want to use to take users input and create another script. Inside this script it creates it also needs to use echos...
echo "echo "hello"" >$file
echo "echo "goodbye"" >$file
... (3 Replies)
echo `echo ` doesn't echoes anything. And it's logic. But
echo `echo `echo ` ` does echoes "echo". What's the logic of it? the `echo `echo ` inside of the whole (first) echo, echoes nothing, so the first echo have to echo nothing but echoes "echo"
(too much echoing :P):o (2 Replies)
Can we use a here document inside a here document?
Something like this
ssh user@remotehost << REMOTE
sudo vserver vsernamename enter << VSERVER
perform actions on vserver.
VSERVER
REMOTE (6 Replies)
ssh $USR@$host /bin/bash <<\EOF >> ship-error.txt
awk 'BEGIN{f=0} !f { s=$0; sub(/,.+/, "", s); gsub(//, " ", s); t=(systime()-mktime(s)); if(t<=14400) f=1 } f ' /logs/shiperror.log
EOF
I want to use an echo command within the EOF. Is this possible?
something like this: So that it prints... (3 Replies)
Discussion started by: Deepthz
3 Replies
LEARN ABOUT OPENSOLARIS
grablogs.conf
grablogs.conf(4) File Formats grablogs.conf(4)NAME
grablogs.conf - grablogs configuration for libgrablogs.so of the plugins of
gnome-system-log file
SYNOPSIS
/usr/lib/gnome-system-log/plugins/grablogs.conf
DESCRIPTION
The libgrablogs.so is a plugin for gnome-system-log(1), it colloct the log files from the system as many as possible. grablogs.conf is a
configuration file that contains a set of lines mixed with sh(1) syntax codes and individual
log files. libgrablogs.so will read the file try to get a log files list for
gnome-system-log(1). Users can copy the file into $HOME/.gnome2/gnome-system-log/plugins/`uname -p` to overwrite the system default one.
The grablogs.conf file contains the following configuration categories:
[configs]
Each line under this category is interpreted as a config file of System. The plugin will open the config file and try to find
all system paths of the logs.
[commands]
Each line under this category is interpreted as a shell command and will be execute through a pipe. And each line of the out-
put of the command will be interpreted as a log path.
[logs] Each line under this category is interpreted as a log path.
FILES
/usr/lib/gnome-system-log/plugins/grablogs.conf
The system default configuration file for the plugin libgrablogs.so
$HOME/.gnome2/gnome-system-log/plugins/`uname -p`/grablogs.conf
The user specific configuration file for the plugin libgrablogs.so
EMAMPLE
[configs]
/etc/syslog.conf
[commands]
for i in `svcs -aH -o FMRI | grep -v lrc `; do svcprop -p restarter/logfile $i 2>/dev/null || svcprop -q-p restarter/alt_logfile $i
2>/dev/null ; done
[logs]
/var/log/messages
/var/log/secure
/var/log/maillog
/var/log/cron
/var/log/Xorg.0.log
/var/log/XFree86.0.log
/var/log/auth.log
/var/log/cups/error_log
SEE ALSO gnome-system-log(1), pipelog.conf(1)gnome-utils 2.16.0 13 Oct 2006 grablogs.conf(4)