10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello everyone,
I'm looking for the meaning of this expression, as I don't understand it quite clearly : $1^
What do you think it could be?
I thought either:
- match lines starting with argument 1 but it should be ^$1
- turn line around : word becomes drow
Thanks in advance for your... (4 Replies)
Discussion started by: bibelo
4 Replies
2. UNIX for Dummies Questions & Answers
Hi all,
I wanna know the meaning of the last word "<<! "
sudo su - user <<!
please help on this !!!! (1 Reply)
Discussion started by: sudharson
1 Replies
3. Shell Programming and Scripting
Hi ,
Can anyone please let me know whta the follwoing piece of code for
ScriptName=${0##*/}
if pgrep -f "$ScriptName" | grep -v "^$$\$" ; then
echo `date`": Sctipt $ScritName is already runnig"
exit
fi
Thnx a lot in advance
Please use code tags when posting data and code... (8 Replies)
Discussion started by: Pratik4891
8 Replies
4. Shell Programming and Scripting
can someone please tell what !* means in shell syntax.
Regards, (3 Replies)
Discussion started by: busyboy
3 Replies
5. UNIX for Dummies Questions & Answers
hi i want to know what is the output of this lines
LineNr=`fgrep -n $Search $File |cut -d: -f1` # Zeilennummer ntp
Cmd="$LineNr s/^# //\nw\nq" # ed-Kommando
echo "$Cmd" | ed -s $File >/dev/null # ed-Aufruf
in below scrypt
File=/etc/inittab # Datei zum... (0 Replies)
Discussion started by: kaydream
0 Replies
6. UNIX for Dummies Questions & Answers
hello every one i want to know how this scrypt work and what is the output
if
then
if
then
cp $ConfData/inf/ntp.conf /etc # ntp-Dateien nach
cp $ConfData/inf/ntp.keys /etc # /etc kopieren
chown bin /etc/ntp.conf /etc/ntp.keys # owner setzen
chgrp bin... (1 Reply)
Discussion started by: kaydream
1 Replies
7. UNIX for Dummies Questions & Answers
can some one please tell the meaning of the second statement i.e
n=${m#*=}
i couldnt get the meaning of the #*=
1.) m="mohit=/c/main/issue"
echo $m
result
-----------
mohit=/c/main/issue
2.) n=${m#*=}
echo $n
RESULT
-------
/c/main/issue (1 Reply)
Discussion started by: narang.mohit
1 Replies
8. Red Hat
Hello,
I wanted to simple command to encrypt a file. Using google I got a command "crypt". I could test it very well on Sun solaris. My red hat system says "command not found".Can you please tell me if I can find that package on the cd!!! (2 Replies)
Discussion started by: nsharath
2 Replies
9. AIX
. ${0%${0##*/}}Script_Name
if i issue this command, it is executing the script. can any one tell what is the meaning of ${0%${0##*/}} (7 Replies)
Discussion started by: nyelavarthy
7 Replies
10. Shell Programming and Scripting
#!/bin/sh
$ORACLE_HOME/bin/sqlplus -S $orauserid/$orapasswd@$oradb << _TMP
alter session set nls_date_format = 'YYYYMMDD HH24:MI';
set linesize 100
set pagesize 400
ok the above is part of a script..i just wanna know what does sqlplus -S means?? as in why we need to insert the -S behind? (2 Replies)
Discussion started by: forevercalz
2 Replies