10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
I need to write a shell script, when I run that script I should pass those arguments if not, then script should not run and pass the error message like
invalid option - - should pass the argument.
and Exit from the script (8 Replies)
Discussion started by: Nsharma3006
8 Replies
2. Shell Programming and Scripting
I need to write a shell script, when I run that script I should pass those arguments if not, then script should not run and pass the error message like
invalid option - - should pass the argument.
and Exit from the script
https://www.unix.com/images/misc/progress.gif (1 Reply)
Discussion started by: Nsharma3006
1 Replies
3. Shell Programming and Scripting
Hi,
I have a requirement to work on script, it should take either of arguments.
wrote it as below.
#!/bin/bash
usage() {
echo "$0: missing argument OR invalid option !
Usage : $0 -m|-r|-d
}
while getopts mrdvh opt; do
case "$opt" in
m) monitor_flag=monitor;;... (1 Reply)
Discussion started by: ramanaraoeee
1 Replies
4. Programming
Hello all,
New to C and I'm trying to write a program which can run a unix command. Would like to have the option of giving the user the ability to enter arguments e.g for "ls" be able to run "ls -l".
I would appreciate any help.
Thanks
#include <stdio.h>
#include <unistd.h>
#include... (3 Replies)
Discussion started by: effizy
3 Replies
5. Shell Programming and Scripting
I have one working awk command line. Which taking data from the “J1202523.TXT” file and generating the “brazil.dat” file. PFB code.
awk '{ DUNS = substr($0,0,9);if ( substr($0,14,3) == "089" ) print DUNS }' J1202523.TXT > Brazil.dat
But now I want to pass two parameter as a command line argument... (4 Replies)
Discussion started by: humaemo
4 Replies
6. Shell Programming and Scripting
i want to write a shell script function that will ftp the files passed in the command line . i have written a shell script for ftp but how will it do for all files passed in command line argument ,
i am passing 4 files as argument
./ftp.sh file1 file2 file3 file4
code written by me... (5 Replies)
Discussion started by: rateeshkumar
5 Replies
7. UNIX for Dummies Questions & Answers
Hi,
I have a very small requirement where i need to pass command output as an argument while invoking the shell script..
I need to call like this
sh testscript.sh ' ls -t Appl*and*abc* | head -n 1'
This will list one file name as ana argument..
I will be using "$1" in the shell... (2 Replies)
Discussion started by: pssandeep
2 Replies
8. Shell Programming and Scripting
$$$$$ (5 Replies)
Discussion started by: asirohi
5 Replies
9. Shell Programming and Scripting
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
10. Shell Programming and Scripting
Hi,
I am new to unix. Is their a way to pass the output of the line below to a variable var1.
ls -1t | head -1.
I am trying something like var1=ls -1t | head -1, but I get error.
Situation is: I get file everyday through FTP in my unix box. I have to write a script that picks up first... (1 Reply)
Discussion started by: rkumar28
1 Replies