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Shell Programming and Scripting
Remove every third line from a file
Post 97495 by zazzybob on Tuesday 31st of January 2006 05:14:42 AM
01-31-2006
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9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I need some help in removing the header (first line) and the trailer (last line) in a give file...
The data file actually comes in EBCDIC format and I converted it into ASCII..
Now I need to strip off the first line and the last line..
I think we can use sed to do something like this:... (2 Replies)
Discussion started by: madhunk
2 Replies
2. Shell Programming and Scripting
hi sir,
i need help..how to remove last line of the each file
for example i have files a.txt ,b.txt and so on..i wanted to delete last list of each file..the patten not same for each file..any help?
thanks in advance (3 Replies)
Discussion started by: mani_um
3 Replies
3. UNIX for Dummies Questions & Answers
Hi all, i have a text file similar to belowA1
A2
A3
B1 ... .... *** # first occurance
B1 ... .... *** # second occurance
B1 ... .... *** # third occurance My desired output is B1 ... .... *** # second occurance
B1 ... .... *** # third occurance I want to remove the first line that is after... (3 Replies)
Discussion started by: new2ss
3 Replies
4. Shell Programming and Scripting
Hi ,guys. I have one question:
I want to write a script which removes a line with certain string from a file, for example
The name of the file is: "passwd", the contents of it is below:
*************************
...
brownj2:x:5000:
hynesp:x:5001:
leeb:x:5002
dioxna:x:5003
...
... (2 Replies)
Discussion started by: daikeyang
2 Replies
5. Shell Programming and Scripting
Hi!!!
When I use vi editor my file looks like this:
aaa2: 123.45^M
aaa1: 11.34^M
aaa3:
aaa3: 15.56^M
How to remove only line 3 ???
Thanks!!! (7 Replies)
Discussion started by: tdev457
7 Replies
6. Shell Programming and Scripting
Is there an easy way to remove the first line of a file so that the file:
aaron
benjamin
cecilia
daniel
elliot
fernando
would become
benjamin
cecilia
daniel
elliot
fernando (4 Replies)
Discussion started by: locoroco
4 Replies
7. Shell Programming and Scripting
Hi, unix gurus,
I need to remove last line of the file.
anybody can help me
thanks in advance (7 Replies)
Discussion started by: ken002
7 Replies
8. Shell Programming and Scripting
I have a file output.txt. File looks like this
name1 10
name2 2
name3 5
I get a number n and I need to remove all lines which has number (after name) smaller or equal to n number.
After that I need to write lines from file and my output must be like this:
Output: 'name1 10'
Output: 'name2... (1 Reply)
Discussion started by: kubo12312
1 Replies
9. UNIX for Beginners Questions & Answers
How can I use bash to remove the first line of a file? (3 Replies)
Discussion started by: locoroco
3 Replies
LEARN ABOUT XFREE86
line
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)