How to retrieve command line args one by on.


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting How to retrieve command line args one by on.
# 1  
Old 05-25-2009
How to retrieve command line args one by on.

Hi,

I have to store all the command line arguments into an array.

I have the following code.

**********************
Code:
#! /bin/sh

set -A arr_no_updates

i=1
while [ i -le $# ]
do
        arr_no_updates[i]=$($i)
        echo ${arr_no_updates[$i]}
        i=$(($i+1))
done

****************


But i could not assign the argumen values. please help me!!

In addition, I wish to learn Functions writing in shell script. pls advice me some documrnts or websites. I am very much new to shell scripts. Pls help me to learn. Thank you all in advance.. Smilie

-----Post Update-----

I have found the below way....
please convey me ,if any other better way of doing this. Thanks..

**************************

Code:
set -A arr_no_updates

echo $@

i=1

for arr in $@
do
        echo $arr
        i=$(($i+1))
done

***************************

Last edited by vidyadhar85; 05-26-2009 at 12:23 AM.. Reason: code tags added
# 2  
Old 05-26-2009
Code:
#!/bin/ksh
set -A arr $@

Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Getopts how to handle missing '-' in command line args.

I'm using getopts to process command line args in a Bash script. The code looks like this: while getopts ":cfmvhs:t:" option; do case $option in c) operationMode="CHECK" ;; f) operationMode="FAST" ;; m) ... (6 Replies)
Discussion started by: gencon
6 Replies

2. Shell Programming and Scripting

Passing Command Line Args in a Single Variable?

Hello All, I have a Bash Script and an Expect script that together will SSH to another server and do some stuff there... From within the Bash Script I process the Command Line Arguments, which are Required Args and Optional Args. When I call the Expect script from the Bash Script, I pass... (4 Replies)
Discussion started by: mrm5102
4 Replies

3. Emergency UNIX and Linux Support

Cut | command line args

Hi, Can you please hint me how to achieve the below? Input: $./script.sh start 1 2 Internally inside the script i want to set a single variable with $2 and $3 value? Output: CMD=$1 ARGS=$2 $3 --VInodh (10 Replies)
Discussion started by: vino_hymi
10 Replies

4. Shell Programming and Scripting

command line args in unix

Hi, i have a perl script named test.pl. It is executed as cat *.log|test.pl i need the complete command line args. I tried using basename $0 but im getting test.pl only but not cat *.log... Can anyone help me on this. Thanks in advance (3 Replies)
Discussion started by: niteesh_!7
3 Replies

5. Shell Programming and Scripting

How to send a function all command line args?

I have this code, I thought it would automatically know the args sent to script when called from shell. But it seems to not see any... main script: . args . errors . opt . clean dbfile="" opfile="" # calls function in script below chkarg #check commands (2 Replies)
Discussion started by: gcampton
2 Replies

6. Shell Programming and Scripting

Passing args to URL to retrieve a file

Can someone please tell me how you would access a URL through a script? I want to run a script through cron to retrieve some files off a web server and don't know how to go about it. Thanks. (1 Reply)
Discussion started by: ToniS
1 Replies

7. UNIX for Dummies Questions & Answers

command line args 2

I have this while loop and at the end I am trying to get it to tell me the last argument I entered. And with it like this all I get is the sentence with no value for $1. Now I tried moving done after the sentence and it printed the value of $1 after every number. I don't want that I just want... (2 Replies)
Discussion started by: skooly5
2 Replies

8. UNIX for Dummies Questions & Answers

command line args

I am trying to print command line arguments one per second. I have this while do echo "6" shift echo "5" shift echo "4" shift echo "3" shift echo "2" shift echo "1" shift done (2 Replies)
Discussion started by: skooly5
2 Replies

9. Programming

Command line args

My program usage takes the form for example; $ theApp 2 "one or more words" i.e. 3 command line arguments; application name, an integer, some text My code includes the following 4 lines: int anInteger; char words; sscanf(argv, "%d", &anInteger); sscanf(argv, "%s", &message); Based... (2 Replies)
Discussion started by: enuenu
2 Replies

10. UNIX for Dummies Questions & Answers

required command line args

Hello, How do I make a command line argument required using getopts? Thanks. (6 Replies)
Discussion started by: yoi2hot4ya
6 Replies
Login or Register to Ask a Question