shell script to edit a file


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting shell script to edit a file
# 1  
Old 04-01-2011
shell script to edit a file

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

1 2 3 4 5
6 7 8 9
9 8 7
4 3
0
# 2  
Old 04-01-2011
what have you tried with your homework?
# 3  
Old 04-01-2011
have u tried with awk array?

or even simpler:
Code:
echo "1 2 3 4 5
6 7 8 9
9 8 7
4 3
0"

Smilie
Login or Register to Ask a Question

Previous Thread | Next Thread

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Open and edit a file using a shell script

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
1 Replies

2. Homework & Coursework Questions

Edit the file in shell script

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
3 Replies

3. Shell Programming and Scripting

Automating using shell script : edit the file in a directory

I am trying to automate hadoop installation procedure using shell script. It involves go to perticular directory and add some more lines to the file /etc/sysctl.conf. How this can be done? Regards Navaz (1 Reply)
Discussion started by: Abdul Navaz
1 Replies

4. Shell Programming and Scripting

Shell script to edit a file

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

Can we edit crontab using a shell script

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

6. Shell Programming and Scripting

How to edit particular cell of csv file using shell script

I have one csv file and in that I want update particular cell. I know the row and coloumn number for that respective. Please help me... (6 Replies)
Discussion started by: deepak_p86
6 Replies

7. Shell Programming and Scripting

shell script to edit file and delete entry

Can anyone provide me a shell script to edit a xml file and delete one entry. To do manually i can edit(vi editor) the file and 'dd' will delete the file.But I wiluld to know if I can do with a script. Thanks in advance Tannu (6 Replies)
Discussion started by: tannu
6 Replies

8. Shell Programming and Scripting

Edit a config file using shell script

I need to edit a config file using shell script. i.e., Search with the 'key' string and edit the 'value'. For eg: below is what I have in the config file "configfile.cfg". Key1=OldValue1 Key2=OldValue2 I want to search for "Key1" and change "OldValue1" to "NewValue1" Thanks for your... (7 Replies)
Discussion started by: rajeshomallur
7 Replies

9. Shell Programming and Scripting

shell script to edit the content of a file

Hi I need some help using shell script to edit a file. My original file has the following format: /txt/email/myemail.txt /txt/email/myemail2.txt /pdf/email/myemail.pdf /pdf/email/myemail2.pdf /doc/email/myemail.doc /doc/email/myemail2.doc I need to read each line. If the path is... (3 Replies)
Discussion started by: tiger99
3 Replies

10. AIX

How to edit txt file by shell script?

What I want to do is just delete some lines from a text file, I know it's easy using copy and redirect function, but what I have to do is edit this file (delete the lines) directly, as new lines may be added to the text file during this period. Can AIX do this ? # cat text 1:line1 2:line2... (3 Replies)
Discussion started by: dupeng
3 Replies
Login or Register to Ask a Question