9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I'm having problems with this example:
#!/bin/bash
for i in server1 server2 server3
do
ssh $i <<EOF >> logfile.txt
dat1=`date '+%m/%d/%y'`
hst=`hostname`
df -Ph | awk -v OFS=',' -v dat="$dat1,$hst" ' {print dat,$1,$6,$3,$4 } '
exit
EOF
done
I'm... (1 Reply)
Discussion started by: kuliksco
1 Replies
2. Shell Programming and Scripting
Hi friends ,
I am confused with << EOF
EOF
Most of the cases I found
sqlplus $db_conn_str << EOF
some sql staments
EOF
another exapmle is
#!/bin/sh
echo -n 'what is the value? '
read value
sed 's/XXX/'$value'/' <<EOF
The value is XXX
EOF (1 Reply)
Discussion started by: imipsita.rath
1 Replies
3. Shell Programming and Scripting
Hey!
Can I write a routine that allows me to in a txt file check line by line until the end of file?
something like
until do
---some code---
done
maybe it is a stupid question but I never learned shell scripts and I need this :p
thanks in advance (1 Reply)
Discussion started by: ruben.rodrigues
1 Replies
4. Programming
How can I write EOF into a file?
I tryed to do as follows:
size=sizeof(EOF);
end_of_file=EOF;
write(fdMutexRichieste, &end_of_file, size);
But it does non work correctly,
becouse in the next cicle (using lseek(..., SEEK_END) of my code it seems to ignore my EOF and use the LAST... (5 Replies)
Discussion started by: DNAx86
5 Replies
5. UNIX for Dummies Questions & Answers
How do I test the return condition in the script if no files are found:
for file in `Find ${LANDING_FILE_DIR}${BTIME_FILENAME_PATTERN}`
do
...
..
done
I want to capture the return code so I can echo the error or condition. Using if ] always returns zero no matter where it's placed.
... (4 Replies)
Discussion started by: mavsman
4 Replies
6. Shell Programming and Scripting
I'm trying to connect to oracle with the following code in the script:
checksqlerror{
if
echo $1
exit
fi
}
$SQLPLUS username/password@schemaname
checksqlerror "failed to connect to oracle"
If I'm passing wrong schema name,instead of executing checksqlerror it stops and expects user... (2 Replies)
Discussion started by: BhawanaAggarwal
2 Replies
7. Shell Programming and Scripting
hi,
in a shell script i came accross the following bit of code
1.shift $(($OPTIND - 1))
2.if ; then
3. cat << EOF >&2
4.Usage: $0 lockfilename
5.EOF
6. exit 1
7.fi
I am not able to understand the meaning of lines(1,3,5).
Can any one of u tell me the purpose of above said lines.... (1 Reply)
Discussion started by: ravi raj kumar
1 Replies
8. UNIX for Dummies Questions & Answers
hello all,
how end of a file is detected in UNIX system?
does it make use of any special symbols to identify the EOF? :(
thank you all (5 Replies)
Discussion started by: compbug
5 Replies
9. Shell Programming and Scripting
Hi,
I'd like to access a windows directory from aix with samba client.
To allow direct access (not interactive), i'm using EOF like:
smbclient \\\\winserver\\windir 'passwd' -U usersmb << EOF
cd subwindir
put myfile
EOF
The access is correct but does somebody know how to trap errors... (1 Reply)
Discussion started by: jo_aze
1 Replies