10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Oracle Linux 5.6, 64-bit
Given the following snippet
wrkvar=`sqlplus -s / as sysdba <<EOF
set echo off feedback off head off trimsp on
select count(*) from v\$parameter
where name in ('db_file_name_convert','log_file_name_convert')
and value is not null;
EOF`
echo wrkvar=$wrkvarProduces... (2 Replies)
Discussion started by: edstevens
2 Replies
2. Shell Programming and Scripting
Hello,
I have written a command n shell script :
srvctl relocate service -d t1 -s s1 -i i1 -t t1 -f
If the above command executes successfully without error I need to echo
"Service relocated successfully
and If it errors out I need to trap the errors in a file and also need to make... (1 Reply)
Discussion started by: Vishal_dba
1 Replies
3. Shell Programming and Scripting
Hi All,
I'm trying to run a similar script to copy a files from one location to another.
#!/bin/bash
source="/home/pradeepk/a.txt"
destination="/home/pradeepk/dir1"
cp $source $destinationi'm getting following error.
cp: cannot stat `/home/pradeepk/a.txt\r': No such file or directorywhen... (1 Reply)
Discussion started by: pradeep2002gs
1 Replies
4. Shell Programming and Scripting
a=1
b1=unix
echo $b`$a`
The above code is not working. Instead of printing the variable b1 using 'echo $b1', how to use variable 'a' to print 'b1' (1 Reply)
Discussion started by: thulasidharan2k
1 Replies
5. UNIX for Advanced & Expert Users
Hi,
I want to know if there's a cleaner way for assigning output of a unix command to a variable in C program .
Example : I execute dirname fname and want the output to be assigned to a variable dname . Is it possible .
I knew u can redirect the output to a file and then reread assigning... (5 Replies)
Discussion started by: royalbull
5 Replies
6. UNIX for Dummies Questions & Answers
Hey, guys!
Trying to research this is such a pain since the read command itself is a common word. Try searching "unix OR linux read command examples" or using the command substitution keyword. :eek:
So, I wanted to use a command statement similar to the following.
This is kinda taken... (2 Replies)
Discussion started by: ProGrammar
2 Replies
7. UNIX for Dummies Questions & Answers
I know this script is crummy, but I was just messing around.. how do I get sed's insert command to allow variable expansion to show the filename?
#!/bin/bash
filename=`echo $0`
/usr/bin/sed '/#include/ {
i\
the filename is `$filename`
}' $1
exit 0 (8 Replies)
Discussion started by: glev2005
8 Replies
8. Shell Programming and Scripting
Hi,
I am generating html code using cshell, but i am having one problem while printing double quotes,
I need to write following code in file. where $var contains list of web address
<a href="$var">$var</a>
So i am using
echo "<a href="$var">$var</a>" > file.html
But with this " in... (4 Replies)
Discussion started by: sarbjit
4 Replies
9. Shell Programming and Scripting
Hi,
What is the actual difference between these two? Why the following code works for process substitution and fails for command substitution?
while IFS= read -r line; do echo $line; done < <(cat file)executes successfully and display the contents of the file
But,
while IFS='\n' read -r... (3 Replies)
Discussion started by: royalibrahim
3 Replies
10. Shell Programming and Scripting
"Is there any substituation of last command or script syntax which can be used as a user. As far I know the "last" command is being used to display information about previous logins. A member of adm group or the user adm can execute it only.
Thanks in advance for your usual help.
Ghazi (6 Replies)
Discussion started by: ghazi
6 Replies