01-06-2009
Bash uses the readline library for line input handling. Other shells might use different methods (ksh, for example, can be configured to behave like vi, using hjkl instead of the arrow keys)
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1. Shell Programming and Scripting
My script needs to read a variable from the user. But before the user types the input, I want to give a default value so the user can edit the default value for input.
How can I implement it?
My script is something like:
#!/bin/sh
read -p 'Port number: ' -e port_number
echo "Port... (7 Replies)
Discussion started by: pankai
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2. Shell Programming and Scripting
Hi,
Can some one tell me if we can configure the jobs in crontab using a shell script.
I know it can be done easily by using "crontab -e", but i just want to know whether we can add a job into the crontab using a shell script.
If it can be done, plz suggest the procedure to do it.
If it... (6 Replies)
Discussion started by: rudrarajumk
6 Replies
3. UNIX Desktop Questions & Answers
Hello
There is a > prompt at Grub, # prompt for the console and $ for bash, but I am clueless about when and how to get into a specific prompt, how to move around between one prompt to another and how to exit.
Is there a very basic guide anywhere that CLEARLY explains the type of shell... (2 Replies)
Discussion started by: mani1413
2 Replies
4. Shell Programming and Scripting
Hello,
I have a big file in wich I would like to rename inside this exactly the string '_ME' and not rename in case we have 'ABC_MELANGE'. Is there a way to do it by using a shell script?
Any tip will be apreciated.
The file is like described bellow, after using command more filename :
... (3 Replies)
Discussion started by: Titas
3 Replies
5. Shell Programming and Scripting
I' trying to use bash to edit a csv file from this format:
"apples","oranges","grapes"
"bread","butter","milk"
To this:
"apples
oranges
grapes"
So that if I would open the csv file in open office,
"apples
oranges
grapes"
Would be in one single cell, and
"bread (2 Replies)
Discussion started by: locoroco
2 Replies
6. Shell Programming and Scripting
i have a file called number which contains data as
1 2 3 4 5
6 7 8 9 0
9 8 7 6 5
4 3 2 1 0
0 1 2 3 4
needed a shell script to print the output as
1
7
7
1
4
and (2 Replies)
Discussion started by: jacky29
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7. Shell Programming and Scripting
so assume I have a dozen files in local directory and half of them are .txt and I only want to scan these text files and go inside each of them and replace absolute paths (e.g. C:\blabla\more blahblah\myfile.txt) with just the name of that file (myfile.txt) and then go to next line and look if... (6 Replies)
Discussion started by: Jaymz
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8. Homework & Coursework Questions
Use and complete the template provided. The entire template must be completed. If you don't, your post may be deleted!
1. The problem statement, all variables and given/known data:
I am trying to automate hadoop installation procedure using shell script. It involves go to perticular directory... (3 Replies)
Discussion started by: Abdul Navaz
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9. Shell Programming and Scripting
I'm working on a script to execute a number of items. One being, editing particular files to add certain lines. I'm attempting to utilize sed, but, having issues when running from a bash script. Assistance is greatly appreciated.
My example:
sed -i '14 i\
# add these lines
add these lines to... (5 Replies)
Discussion started by: Nvizn
5 Replies
10. Shell Programming and Scripting
Hello Folks,
I have a file named as date.dat present at /tmp/abc location which has following data -
20161030,20161031,20161101
I need to remove this line and replace it with something like below -
$param1,$param2,$param3
Param1, Param2 and param3 stores the date based on some calculation in... (1 Reply)
Discussion started by: ektubbe
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LEARN ABOUT DEBIAN
suspend
suspend(1) User Commands suspend(1)
NAME
suspend - shell built-in function to halt the current shell
SYNOPSIS
sh
suspend
csh
suspend
ksh
suspend
DESCRIPTION
sh
Stops the execution of the current shell (but not if it is the login shell).
csh
Stop the shell in its tracks, much as if it had been sent a stop signal with ^Z. This is most often used to stop shells started by su.
ksh
Stops the execution of the current shell (but not if it is the login shell).
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Availability |SUNWcsu |
+-----------------------------+-----------------------------+
SEE ALSO
csh(1), kill(1), ksh(1), sh(1), su(1M), attributes(5)
SunOS 5.10 15 Apr 1994 suspend(1)