Sponsored Content
Full Discussion: Escaping '*' in Bash
Top Forums Shell Programming and Scripting Escaping '*' in Bash Post 302113242 by rkshukla14 on Wednesday 4th of April 2007 11:10:32 AM
Old 04-04-2007
Escaping '*' in Bash

I have the following situation

============
export DirectoryName=/tmp/xyz

if [ -d $DirectoryName ] ; then

some_new_env=$DirectoryName"/*"
=======================

I tried all the ways of escaping the '*', but still the shell seems to expand the '*' character. I want some_new_env to contain "/tmp/xyz/*"

Any ideas?
 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

bash script help: escaping the '*'

hi there. i have a simple bash script that reads a word from a text file one at a time, and if a '*' character is encountered, it prints a message. however it doesn't work as i expected. :o what am i doing wrong here? thanks very much for the help :) for word in `cat $DOC` do if... (18 Replies)
Discussion started by: mark_nsx
18 Replies

2. Shell Programming and Scripting

incorrect quotes/escaping?

Hi all, i have a perl script. from within the perl script, i am calling a system command which i need to pass in a perl variable. but the variable substitution does not seems to happen. would like to find out where is the missing escape character or extra quotes;or what is my mistake. ... (2 Replies)
Discussion started by: new2ss
2 Replies

3. UNIX for Dummies Questions & Answers

Escaping backslash

I have a variable containt something like this, c:\mask\mask. How can I escape "\" in the values? I want the value as it it. (9 Replies)
Discussion started by: swmk
9 Replies

4. Shell Programming and Scripting

Escaping ** correctly

Hello This should be easy, but bash is giving me headaches. At the command line the following command works: duplicity --include /home --exclude '**' / file:///foo Doing that from a script is not straightforward. Note that it is basically a requirement that I place the... (3 Replies)
Discussion started by: brsett
3 Replies

5. Shell Programming and Scripting

escaping '

I'm cleaning this from some html files style='' but when I try 's/style=\'\''//' I get an unmatched ' error (4 Replies)
Discussion started by: dba_frog
4 Replies

6. Shell Programming and Scripting

escaping path

Hi I use : path=/var/www/admin echo "$path" | sed -e 's/\//\\\//g' this return \/var\/www\/admin and is ok. but path2=`echo "$path" | sed -e 's/\//\\\//g'` echo $path2 return an error: sed: -e expression #1, char 9: unknown option to `s' Can anyone help me? Thanks (3 Replies)
Discussion started by: georgian
3 Replies

7. Shell Programming and Scripting

Wanted: Help with escaping bash command line arguments

Please forgive me if this is the wrong forum. I want to execute some one liners with the groovy programming language and I'm having trouble escaping the special characters to accommodate bash. Here is one of the lines that is giving me trouble: groovy -e "(new... (1 Reply)
Discussion started by: siegfried
1 Replies

8. Shell Programming and Scripting

Bash Vs. Bourne REGEX: metacharacters escaping

I am currently reading a very old reference from O'Reilly: Sed and Awk 2nd Edition reprinted in 2000. So far, it's a solid read and still very relevant. I'd highly recommend this to anyone. The only problem I have with this book is that I had to resort to bourne shell to get my examples to work... (3 Replies)
Discussion started by: ConcealedKnight
3 Replies

9. Shell Programming and Scripting

Escaping the \

So I understand that I should be able to ouput a literal \ by escaping it with a preceding \. My problem is that I am trying to ouput a script that will subsequently be run on a different system with UNC pathing, so I want to ouput two \\ in a row, but escaping them both in sequential order is not... (4 Replies)
Discussion started by: JourneyRider
4 Replies

10. UNIX for Beginners Questions & Answers

Help with bash escaping while using screen command

Hello, everyone. I'm currently trying to write a command system for a Minecraft server using screen. Here are the scripts I'm currently using. 0.sh #!/bin/bash screen -S Test114 -dm java -Xmx4G -jar server.jar nogui 1.sh #!/bin/bash args="$@" args2="${args@Q}" #args3=`printf '%q\n'... (2 Replies)
Discussion started by: Develon
2 Replies
asadmin-export(1AS)						   User Commands					       asadmin-export(1AS)

NAME
asadmin-export, export - marks a variable name for automatic export to the environment of subsequent commands in multimode SYNOPSIS
export [ name=value [ name=value]*] Marks a variable name for automatic export to the environment of subsequent commands. All subsequent commands use the variable name values as specified; unless you unset them or exit multimode. If only the variable name is specified, the current value of that variable name is displayed. If the export command is used without any arguments, a list of all the exported variables and their values is displayed. Exported shell environment variables set prior to invoking the asadmin utility are imported automatically and set as exported variables within asadmin. Unexported environment variables cannot be read by the asadmin utility. OPERANDS
name=value variable name and value for automatic export to the environment to be used by subsequent commands. Example 1: Using export to list the environment variables asadmin> export AS_ADMIN_HOST=bluestar AS_ADMIN_PORT=8000 AS_ADMIN_USER=admin AS_ADMIN_PASSWORD=password asadmin> export AS_ADMIN_PREFIX=server1.jms-service asadmin> export //to list the environment variables that are set AS_ADMIN_HOST=bluestar AS_ADMIN_PORT=8000 AS_ADMIN_USER=admin AS_ADMIN_PASSWORD=******** AS_ADMIN_PREFIX=server1.jms-service Where: the export command lists the environment variables that are set. In this case, the environment variables have been set to: the host is bluestar, the port is 8000, the administrator user is admin with an associated password, and the prefix is server1.jms-service. EXIT STATUS
0 command executed successfully 1 error in executing the command asadmin-unset(1AS), asadmin-multimode(1AS) J2EE 1.4 SDK March 2004 asadmin-export(1AS)
All times are GMT -4. The time now is 08:45 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy