Sponsored Content
Top Forums Shell Programming and Scripting Detecting Doublequotes(") When passed as parameter to shell script Post 302302633 by joeyg on Tuesday 31st of March 2009 01:35:03 PM
Old 03-31-2009
Question Not sure if I understand

See the following, where it appears the shell is taking everything inside quotes as one parameter.

Code:
> cat file8.sh
echo $#
echo $*
echo "1="$1
echo "2="$2

> file8.sh a b
2
a b
1=a
2=b

> file8.sh "a b"
1
a b
1=a b
2=

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

manipulate a passed in parameter

I am passing a file name as a parameter to shell script the parameter is getfile.txt.gpg how do i process this parameter to get name like getfile.txt only and eleminate the .gpg text?? Thanks in advance (2 Replies)
Discussion started by: rudoraj
2 Replies

2. UNIX for Dummies Questions & Answers

checking parameter values passed to script

Hi, I will pass 3 parameters for a script.I have to check the file name and create a new file name with time stamp. the parameters which i'm passing are /dir/stg/filename.txt /dir/path/head.txt /dir/path/tail.txt Now i have to check filename like : if it is a.txt i have to create... (2 Replies)
Discussion started by: ammu
2 Replies

3. Shell Programming and Scripting

how to find the path of a file when it is passed as ....filename(parameter) to script

hi unix guru's..................:confused: question is posted in the #3 permalink shown below. (3 Replies)
Discussion started by: yahoo!
3 Replies

4. Shell Programming and Scripting

How can i passed a parameter to a file?

i got a file called Pass1, and then i need to passed a number to my script with the '-p pass_mark' option. Example type Pass1 -p 18 to pass 18 to my script for comparing things, so how can i do it? (7 Replies)
Discussion started by: mingming88
7 Replies

5. UNIX for Dummies Questions & Answers

checking if parameter passed is a number

I have written a function that fills an array and another function where if a parameter is supplied it will jump to that part of the array and cat it to the screen. I need to put in some checks to make sure the parameter supplied is firstly a number and then not a number great than the length of... (2 Replies)
Discussion started by: magnia
2 Replies

6. UNIX for Dummies Questions & Answers

Issue with shell script: not detecting file properly

The following script is meant to check the presence of a file - called filename0.94.tar.gz - and uncompress it: #!/bin/sh # check presence of file VERSION=0.94 if ; then # file not present: abort echo "Files cannot be found." #exit 1 (commented out this line, so we can see how the... (2 Replies)
Discussion started by: figaro
2 Replies

7. Shell Programming and Scripting

Incrementing the date depending on the Counter (parameter) passed to the script

Hello Everyone, I have been trying to complete a shell script where, I need to increment the date depending on the file (depending on the date) availability on the remote server. i.e. Basically, I will be passing a counter (like parameter 1 or 2 or 3 or 4). First I will check for the... (1 Reply)
Discussion started by: filter
1 Replies

8. Shell Programming and Scripting

Command that takes one parameter and then searches for the passed in parameter

Hi I am looking for a unix command or a small shell script which can takes one parameter and then searches for the passed in the parameter in any or all files under say /home/dev/ Can anyone please help me on this? (3 Replies)
Discussion started by: pankaj80
3 Replies

9. Shell Programming and Scripting

Resolving a parameter which is passed as parameter

Hi, I have the following files. ->cat scr.sh export TMP_DIR=/home/user/folder1 export TMP_DIR_2=/home/user/folder2 while read line do cat "$line" done<file_list.dat ------------------------ -> cat file_list.dat $TMP_DIR/file1.txt $TMP_DIR_2/file2.txt --------------------------- -> cat... (6 Replies)
Discussion started by: barath
6 Replies

10. UNIX for Dummies Questions & Answers

Shc script size limitation and "_SC_ARG_MAX (see sysconf(2))" parameter

I wish to change the parameter (which I do not understand exactly what it is and I wish to) and be able to use shc with very long bash scripts (2 Replies)
Discussion started by: frad
2 Replies
echo(3XCURSES)						  X/Open Curses Library Functions					    echo(3XCURSES)

NAME
echo, noecho - enable/disable terminal echo SYNOPSIS
cc [ flag... ] file... -I /usr/xpg4/include -L /usr/xpg4/lib -R /usr/xpg4/lib -lcurses [ library... ] c89 [ flag... ] file... -lcurses [ library... ] #include <curses.h> int echo(void); int noecho(void); DESCRIPTION
The echo() function enables Echo mode for the current screen. The noecho() function disables Echo mode for the current screen. Initially, curses software echo mode is enabled and hardware echo mode of the tty driver is disabled. The echo() and noecho() functions control soft- ware echo only. Hardware echo must remain disabled for the duration of the application, else the behavior is undefined. RETURN VALUES
Upon successful completion, these functions return OK. Otherwise, they return ERR. ERRORS
No errors are defined. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ |MT-Level |Unsafe | +-----------------------------+-----------------------------+ SEE ALSO
getch(3XCURSES), getstr(3XCURSES), initscr(3XCURSES), libcurses(3XCURSES), scanw(3XCURSES), attributes(5), standards(5) SunOS 5.10 5 Jun 2002 echo(3XCURSES)
All times are GMT -4. The time now is 05:33 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy