if i give this command what would be the value...


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting if i give this command what would be the value...
# 1  
Old 03-06-2007
if i give this command what would be the value...

if i give dir=/tmp/${0##*/}
what would b the value stored in dir ..i'm more concerned about the 0##*/ part..
# 2  
Old 03-06-2007
It will chop the comple path and just provide the basename of the script
$0 is the file which you execute.

${0##*/}
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. UNIX for Beginners Questions & Answers

How do I give permission for the kill command?

<?php $comando = "kill -9 3104"; $output = shell_exec($comando); ?> I am running this web page, but it does not execute the command, in the log file it looks like this: sh: 1: kill: Operation not permitted How do I give permission to execute the command? (1 Reply)
Discussion started by: Rodrigo_Bueno
1 Replies

2. Shell Programming and Scripting

[Solved] My sed command not give me a satisfy result

This is my command echo "Test" | sed -f <(sed -e 's/.*/s,&,gI/' mydic) In mydic file,containing 2 columns delimit by comma (,) a,AlphabetA . . . e,AlphabetE . . s,AlphabetS . t,AlphabetT test,testedd . . zebra,zebraaaa The expect result is testedd (0 Replies)
Discussion started by: Runicer
0 Replies

3. UNIX for Dummies Questions & Answers

What will echo $$ command give

Hi I tried giving the following command echo $$a I got an output like 32178a Can some one please explain why echo $$ is returning 32178 Thanks in advance (6 Replies)
Discussion started by: Sri3001
6 Replies

4. Programming

Shelling Out to Give a System Command Drains Free Memory

I am working on a large program which is always up and must run in as many Linux flavors as possible, i.e. be portable. I have created a number of general utility functions for common tasks it needs to do, and one of these utility functions goes out to the shell to give a Linux command and return... (5 Replies)
Discussion started by: BrandonShw
5 Replies

5. Red Hat

ls command to give full path to files

How can i perform a ls or other command to list the full paths of files from a ls? Looked through the man page for ls, no luck $ cd /tmp/ $ ls -l total 6 drwx------ 2 root root 4096 Nov 7 2008 keyring-7b5rMv drwx------ 2 bcr bcr 4096 Dec 7 2007 keyring-cGhir8 $ I'd be looking for... (1 Reply)
Discussion started by: brendan76
1 Replies

6. UNIX for Dummies Questions & Answers

how to give PASSPHRASE to gpg in command line?

Hello sir, I am using "gpg" command to encrypt a file. We generally do it :- then it asks us for :- I want to know how to give this Passphrase in the command line itself !!!I did read the man page but couldnt make out what is the option for it.Can u please help me out !!! (2 Replies)
Discussion started by: nsharath
2 Replies

7. UNIX for Dummies Questions & Answers

Give the command names

Hiii, I have a requiremnt like this---- Please provide the current sever capacity and the % of utilization for each of the servers used by your respective applications. Also please provide the list of applications running on each of the unix server can you please help me out in this. (2 Replies)
Discussion started by: namishtiwari
2 Replies

8. Shell Programming and Scripting

Can we give multiple patterns to a sed command???

HI, I want to know can multiple pattern be given inside a sed statement.. Input: aa_bb_cc.Mar-22-2007 cc_dd_ee.Mar-21-2007 aa_1002985_952.xml aa_bb_032207.txt aa_bb_cc_10002878.dat Output: aa_bb_cc cc_dd_ee aa.xml aa_bb.txt aa_bb_cc.dat (6 Replies)
Discussion started by: kumarsaravana_s
6 Replies

9. Shell Programming and Scripting

how to give a variable to a command in shell script...

hi all... I am executing a comman in a shell script but the command needs a user input of character 'y' as input so it stops in between...may i know is there is any way of giving that character as input in the shell script itself???...thanks in advance.... (6 Replies)
Discussion started by: santy
6 Replies

10. AIX

command to give me Database

Which is command I could used, to give me the kind of database ,size of database and version of database ? (4 Replies)
Discussion started by: magasem
4 Replies
Login or Register to Ask a Question