[solved]Korn, disabling * substitution


 
Thread Tools Search this Thread
Top Forums UNIX for Dummies Questions & Answers [solved]Korn, disabling * substitution
# 1  
Old 12-14-2012
[solved]Korn, disabling * substitution

If I execute the following line of code:

echo "*"

I get a list of files in the current directory.

What if all I wanted to do was display the asterisk itself? What does the code have to look like so all I get is an asterisk?

Thanks ahead of time for your assistance

---------- Post updated at 09:56 AM ---------- Previous update was at 09:51 AM ----------

Got my own answer:

echo *
and
echo "*"

Will list the contents of the current directory

echo '*'

Will display the single Asterisk
# 2  
Old 12-14-2012
check out
Code:
set -o noglob
set +o noglob

Turning the * into files names is called globbing.
# 3  
Old 12-14-2012
Code:
set -f

also does work
# 4  
Old 12-15-2012
Quote:
Originally Posted by Wreckoning
If I execute the following line of code:

echo "*"

I get a list of files in the current directory.

What if all I wanted to do was display the asterisk itself? What does the code have to look like so all I get is an asterisk?

Thanks ahead of time for your assistance

---------- Post updated at 09:56 AM ---------- Previous update was at 09:51 AM ----------

Got my own answer:

echo *
and
echo "*"

Will list the contents of the current directory

echo '*'

Will display the single Asterisk
You say you're using ksh, but using the Korn shell (or any POSIX conforming shell), neither echo "*" nor echo '*' should expand an asterisk to a list of filenames; both of these should just print an asterisk. What operating system are you using?
 
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Hardware

How disabling GPU?

Hi All I'm find out a way to disable the DGD: AMD Radeon HD 7470M on my Ubutu 16.04.2 LTS because radeon open source module is not capable to support this GPU and consequence the boot is very slow. I have tried serveral way with pci-stub.ids in the grub menu but not work. In general how... (11 Replies)
Discussion started by: _Fabio_79
11 Replies

2. Shell Programming and Scripting

[Solved] How to refer more than 9 command line inputs for a scripts in korn shell?

Hi all, I have a script which should take more than 9 command line inputs while running. Likescript.sh a s d f g h j j k l o p i u y t r e w Now in the script if I have to access one of the input which is at position after 9, in this case say 'p' then how can I do that? echo $12 will not work... (15 Replies)
Discussion started by: pat_pramod
15 Replies

3. UNIX for Dummies Questions & Answers

[Solved] Korn Shell execution

There are two Korn Shell scripts : script_1.ksh ( located in /home/dir1 ) script_2.ksh ( located in /home/dir2 ) Content of script_2.ksh is #!/usr/bin/ksh echo "Hello world.." The script_2.ksh is called from within script_1.ksh using the following command : ./home/dir2/script_2.ksh but... (7 Replies)
Discussion started by: kumarjt
7 Replies

4. Shell Programming and Scripting

[Solved] Issue with using for loop as for in {2..6} in korn shell

Hi i have to cut columns 2 to 6 from a file and assign it to arrays , The following code works for ctcol in 2 3 4 5 6; do set -A a$ctcol $(cut -d, -f $ctcol test_file) done how ever this does not work for ctcol in {2..6}; do set -A a$ctcol $(cut -d, -f $ctcol test_file)... (4 Replies)
Discussion started by: 100bees
4 Replies

5. Shell Programming and Scripting

Command substitution inside of a variable expression (AIX, KORN)

Hello all. This is my first post/question on this site. I’m a new Systems Analyst with previous experience with BASH. Although now I'm using AIX, and I’m trying to get a feel for the Korn shell (for those of you that don’t know AIX only uses the KORN shell). I hope I put this into the correct... (10 Replies)
Discussion started by: sydox
10 Replies

6. Solaris

Disabling sendmail

Hello everyone, can anyone tell me how to disable sendmail on solaris 10? I seem to have the sendmail process from hell. Did an SVCS | grep for mail and disabled the 2 processes it threw up. But something is still respawning sendmail (if I kill it manually) and it's doing the usual... (2 Replies)
Discussion started by: callmebob
2 Replies

7. Shell Programming and Scripting

[SOLVED] Capturing output in a korn variable

Hi, I'm new to korn and having trouble capturing the text output from one program in an array that I can then feed into another program. Direct approaches didn't work, so I've tried to break it down thus: The program lonlat2pixline gives the values I need in the second column, so I print that... (4 Replies)
Discussion started by: daurin
4 Replies

8. Shell Programming and Scripting

[Solved] Command Substitution and Variable Expansion within a Case

Hello All, I don't write scripts very often, and in this case I am stumped, although it may be a bug in the version of bash I have to use (it's not my system). I want to extract a specific string snippet from a block of text (coming from a log file) that is dependent on a bunch of other... (1 Reply)
Discussion started by: jaimielives
1 Replies

9. UNIX for Dummies Questions & Answers

disabling NIS

How do you disable a server, #1, from trying to use the NIS that is running on another server, #2? I would like the #1 server to just use the local etc/shadow file (3 Replies)
Discussion started by: calamine
3 Replies

10. UNIX for Dummies Questions & Answers

disabling telnet

how do i disable the telnet (2 Replies)
Discussion started by: rmuhammad
2 Replies
Login or Register to Ask a Question