08-13-2008
Or in case you really mean read the lines in reverse order like the topic title says, look at the tac command.
9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
I a file with log entries... I want to sort it so that the last line in the file is first and the first line is last..
eg.
Sample file
1
h
a
f
8
6
After sort should look like
6
8
f
a
h
1 (11 Replies)
Discussion started by: frustrated1
11 Replies
2. Shell Programming and Scripting
I have to extract data from a text file which is huge in size >>10GB.
ie between two strings. If I do an ordinary sed it takes forever to come out. I was wondering if there was anyway to do the entire process in reverse and on finding the relevant string is there any way to break out of the... (5 Replies)
Discussion started by: scorreg
5 Replies
3. Shell Programming and Scripting
Hi,
I have a requirement where i need to write a script to create the new file from the given input file with the data in reverse order (bottom to top)
Sample data:
Input File--------------
Java
VB
Oracle
Teradata
Informatica
Output file:-----------------
Informatica
Teradata
Oracle... (3 Replies)
Discussion started by: srilaxmi
3 Replies
4. Shell Programming and Scripting
Hi I am brand new to programming, I dont know how to go about this task, or what language is best for this...If there is an easy solution in different languages, I would love to see them. I want to learn about the steps to take on this, so Please put in comments where code is used.
I believe in... (9 Replies)
Discussion started by: perlrookie
9 Replies
5. Shell Programming and Scripting
How to manipulate first column and reverse the line order in third and fourth column as follws?
For example i have a original file like this:
file1
0.00000000E+000 -1.17555359E-001 0.00000000E+000
2.00000000E-002 -1.17555359E-001 0.00000000E+000
... (1 Reply)
Discussion started by: Max Well
1 Replies
6. UNIX for Dummies Questions & Answers
How can I list the file under current directory both in alphabetical and in reverse alphabetical order? (1 Reply)
Discussion started by: g.ashok
1 Replies
7. Shell Programming and Scripting
i am having lines like below seperated by "|" (pipe)
abc|xyz
123|567
i have to get the above in reverse order
xyz|abc
567|123
Pls help (5 Replies)
Discussion started by: suryanarayana
5 Replies
8. UNIX for Dummies Questions & Answers
Hello all,
I have a list of file names in a text document where each file name consists of 4 letters and 3 numbers (for example MACR119). There are 48 file names in the document (they are not in alphabetical or numerical order). I would like to reorder the list of names so that the 48th name is... (3 Replies)
Discussion started by: MDeBiasse
3 Replies
9. UNIX for Beginners Questions & Answers
I have an interactive script which works terrific at processing a folder of unsorted files into new directories.
I am wondering how I could modify my script so that( upon execution) it provides an additional labelled summary file on my desktop that lists all of the files in each directory that... (4 Replies)
Discussion started by: Braveheart
4 Replies
line(1) User Commands line(1)
NAME
line - read one line
SYNOPSIS
line
DESCRIPTION
The line utility copies one line (up to and including a new-line) from the standard input and writes it on the standard output. It returns
an exit status of 1 on EOF and always prints at least a new-line. It is often used within shell files to read from the user's terminal.
EXIT STATUS
Exit status is:
0 Successful completion
>0 End-of-file on input.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Availability |SUNWcsu |
+-----------------------------+-----------------------------+
SEE ALSO
sh(1), read(2), attributes(5)
SunOS 5.10 1 Feb 1995 line(1)