command line argument parsing


 
Thread Tools Search this Thread
Top Forums UNIX for Dummies Questions & Answers command line argument parsing
# 1  
Old 07-28-2005
command line argument parsing

how to parse the command line argument to look for '@' sign and the following with '.'.
In my shell script one of the argument passed is email address. I want to parse this email address to look for correct format.

rmjoe123@hotmail.com has '@' sign and followed by a '.'


to be more specific :

>abc.sh rmjoe123@hotmail.com

abc.sh should parse this email address and look for '@' and '.'. If email address is valid, abc.sh should continue doing what it is doing. Otherwise abort with error message.

Response is appreciated.

Last edited by rmjoe; 07-28-2005 at 04:10 PM..
# 2  
Old 07-28-2005
pls don't multi-post and read the rules.

Thread closed.
 
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Add command line argument

I would like to add the ability to change the message that is displayed when timer is finished. At present it just asks for the time I want for the alarm. I think what I need is another command line argument. soundfile="/usr/share/sounds/My_Sounds/Alarm-sound-buzzer.mp3"... (5 Replies)
Discussion started by: drew77
5 Replies

2. UNIX for Beginners Questions & Answers

Command line argument

Hi Guys, I'm trying to work out how to add a command line argument inside single quotes. Would anyone be able to help please as I'm going mad :) I want to be able to place the filename on command line and it then be used in a script but it needs to have quotes surrounding it. Thanks in... (4 Replies)
Discussion started by: mutley2202
4 Replies

3. Shell Programming and Scripting

Checking has for a command line argument

I would like to search and print a match of the user entered $ARGV. Im terrible with hashes and really dont know where to go from here. The example data file name location phone Bugs holeintheground 5551212 Woody holeinthetree 6661313 Jerry holeinthewall 7771414... (4 Replies)
Discussion started by: sumguy
4 Replies

4. Shell Programming and Scripting

Specify an entire UNIX command as a command line argument

I'm trying to write a bash script called YN that looks like the following YN "Specify a question" "doThis" "doThat" where "doThis" will be executed if the answer is "y", otherwise "doThat". For example YN "Do you want to list the file dog?" "ls -al dog" "" Here's my attempt... (3 Replies)
Discussion started by: LeoKSimon
3 Replies

5. Shell Programming and Scripting

command-line line 0: Missing yes/no argument

Hi Guys When I run the below command ssh -o 'PasswordAuthentication yes' -o 'PreferredAuthentications publickey' -i $HOME/.ssh/id_dsa Server_Name I found the below error ommand-line line 0: Missing yes/no argument Kindly help me to sort out Double post, continued... (0 Replies)
Discussion started by: Pratik4891
0 Replies

6. Shell Programming and Scripting

finding * in command line argument

I have to write a script to determine whether given command line argument ($1) contains "*" symbol or not, if $1 does not contains "*" symbol add it to $1, otherwise show message "Symbol is not required". For e.g. If we called this script q5 then after giving , $ q5 /bin Here $1 is /bin, it... (5 Replies)
Discussion started by: cynosure2009
5 Replies

7. Programming

Command Line Argument

Hi, I have a very simple C program which will run in UNIX. When i am passing * as the command line argument, i am gettig the below output. Program: #include <stdio.h> #include "mylibrary.h" int **environ; int main(int argc,char *argv) { int i; printf("\nHello... (2 Replies)
Discussion started by: dsudipta
2 Replies

8. Shell Programming and Scripting

assign a command line argument and a unix command to awk variables

Hi , I have a piece of code ...wherein I need to assign the following ... 1) A command line argument to a variable e.g origCount=ARGV 2) A unix command to a variable e.g result=`wc -l testFile.txt` in my awk shell script When I do this : print "origCount" origCount --> I get the... (0 Replies)
Discussion started by: sweta_doshi
0 Replies

9. Shell Programming and Scripting

How to get the value in last command line argument???

Say I want to get the value of last command line argument using the value in $# (or some other way if u can suggest) how do I do it?? $"$#" `$"$#"` These don't work :( (4 Replies)
Discussion started by: amit_oddey21
4 Replies

10. Shell Programming and Scripting

passing a command line argument

I have a shell script which does the encryption of a file where i am passing the file name as a command line argument,but later on the script waits on the screen to enter Y or N what is the command i should be using on the shell script #!/bin/bash -x outfilename=file.out echo... (8 Replies)
Discussion started by: rudoraj
8 Replies
Login or Register to Ask a Question