10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
I am trying to remove columns 81-97 from a line that can be as long as 114 characters. Because a number of lines might not have under 80 characters, using the cut command following by paste could be a problem. While sed might work, is there some other utility that could do this more easily?
... (9 Replies)
Discussion started by: wbport
9 Replies
2. UNIX for Dummies Questions & Answers
Hi.
I am not sure how to solve this problem and if it is possible to do so with scripting. :wall:
Let's say I have this data:
A 12345 12360
A 12359 12380
A 12381 12390
A 12400 12450
A 12451 12460
B 23456 23460
B 23470 23480
B 23477 23505
I wan't each line to be compared in this... (5 Replies)
Discussion started by: danieladna
5 Replies
3. Shell Programming and Scripting
Please see the following code, between "status" and "OK" exists many spaces, I want to get status OK . how to ignore multi spaces? If tab exists in the spaces, how to ignore it ?
Is there other commands can replace cut?
$ echo 'drv status OK'| cut... (3 Replies)
Discussion started by: 915086731
3 Replies
4. Shell Programming and Scripting
Hi,
I have a file named Mani.txt. The contents are like this
cat Mani.txt
--------------------------------------------------------
Hi there how r u
My Name is Mani
Bye
------------------------------------------------------------
I want to cut the first and last lines from the file... (15 Replies)
Discussion started by: pathanjalireddy
15 Replies
5. Shell Programming and Scripting
HI All,
I want to cut 5 lines after a pattern using sed or awk. can any one tell me how to do it ? (2 Replies)
Discussion started by: raghin
2 Replies
6. Shell Programming and Scripting
echo $line|cut -d " " -f`$plannedCount`-
and this is the output
$ ./read.sh
./read.sh: 12: not found
JADE TRADER 143W MYPEN 40 HC M X10 28 7 1 0
./read.sh: 9: not found
MYPEN 20 GP X X10 15 2 1 0
./read.sh: 9: not found
MYPEN 40 GP X X10 28 7 1 0
./read.sh: 9: not found
MYPEN 20... (6 Replies)
Discussion started by: finalight
6 Replies
7. UNIX for Dummies Questions & Answers
Is there any cut or awk function that would allow me to take the last part of a path away and save the list into a file? I wrote:
find $HOME -mtime +3 > fileList
cat fileList
/home/102/s/jn/folder/HW
/home/102/s/jn/otherfolder/B.txt
/home/102/s/jn/folder4/3dA/w... (1 Reply)
Discussion started by: terms5
1 Replies
8. UNIX for Dummies Questions & Answers
Hey all. I have a file that I am trying to cut information out of. We have a script that shows us all of our Radio Scanners that are being used and I'm writing a script that clears all of the context off of the scanners. The script that runs shows us this information below...
|emp_id ... (5 Replies)
Discussion started by: jalge2
5 Replies
9. UNIX for Dummies Questions & Answers
Hi,
I have this problem of separating 10 consecutive lines from a file, say starting from 21 to 30... I have used a filter like this..
head -n 30 myfile | tail -n 10
Is there a simpler way than this? (2 Replies)
Discussion started by: Vishnu
2 Replies
10. UNIX for Dummies Questions & Answers
Happy New Year!!!
I'm trying to cut out some text in a data file where I only want the first line and the last line.
For example.
1. Colin Was here <<-- Text I want to cut out
2. THIS IS THE TEXT I WANT TO CUT <- CUT THIS OUT
3. OUT BECAUSE IT'S NO GOOD TO ME <- CUT THIS OUT
4. I... (5 Replies)
Discussion started by: cfoxwell
5 Replies
HEAD(1) User Commands HEAD(1)
NAME
head - output the first part of files
SYNOPSIS
head [OPTION]... [FILE]...
DESCRIPTION
Print the first 10 lines of each FILE to standard output. With more than one FILE, precede each with a header giving the file name. With
no FILE, or when FILE is -, read standard input.
Mandatory arguments to long options are mandatory for short options too.
-c, --bytes=[-]K
print the first K bytes of each file; with the leading `-', print all but the last K bytes of each file
-n, --lines=[-]K
print the first K lines instead of the first 10; with the leading `-', print all but the last K lines of each file
-q, --quiet, --silent
never print headers giving file names
-v, --verbose
always print headers giving file names
--help display this help and exit
--version
output version information and exit
K may have a multiplier suffix: b 512, kB 1000, K 1024, MB 1000*1000, M 1024*1024, GB 1000*1000*1000, G 1024*1024*1024, and so on for T, P,
E, Z, Y.
AUTHOR
Written by David MacKenzie and Jim Meyering.
REPORTING BUGS
Report head bugs to bug-coreutils@gnu.org
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
Report head translation bugs to <http://translationproject.org/team/>
COPYRIGHT
Copyright (C) 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO
The full documentation for head is maintained as a Texinfo manual. If the info and head programs are properly installed at your site, the
command
info coreutils 'head invocation'
should give you access to the complete manual.
GNU coreutils 8.5 February 2011 HEAD(1)