Ok. Let's take a such example file:
Good lines are numbers and all others are bad lines. So here a sketch:
Good records go to the goodfile and bad ones to the stdout. The footer is before good records.
You can change this sketch (the definition of good lines, the order of output, the output of bad lines) as you want.
I would like to remove some lines from begining of file (header) and some lines from end of file (footer).
The header/footer lines generated by web-browser when the user upload a file to my webserver.
Example:
-----------------------------7d62af20c052c
Content-Disposition: form-data;... (2 Replies)
Hi Gurus,
My requirement is, I am passing a file1.dat into this(rowcnt.sh) script,but returning a wrong value of -2.(it should be 4).Becoz my file1.dat contains 6records incl: Header & Footer.(6-2=4)
wrong output:
-------
#sh rowcnt.sh file1.dat
-2 actual_cnt except HDR & FTR
should be:... (3 Replies)
Hi All,
I have several txt files i need to enter specific header and footer (both are separate) to all these files how can i do this? plz help..
Regards,
Raghav (4 Replies)
Hi, Guys,
I want add header and footer in a file. I can add footer using following command:
echo "Footer" >>file.
I don't know how to add header.
Thanks in advance (4 Replies)
Hi,
I need to check whether the incoming file has a header and footer using a UNIX script. The pattern of the header and footer is fixed as follows:
Header: Name,Date
Footer: Count, Total
Name,Date
-------------------------
-------------------------
-------------------------
Count,... (5 Replies)
Hi,
TASK 1:
I have been using this code to print the information of files kept at "/castor/cern.ch/user/s/sudha/forPooja" in some text file name FILE.txt.
rfdir /castor/cern.ch/user/s/sudha/forPooja | grep data | awk '{print "rfio:///castor/cern.ch/user/s/sudha/forPooja/"$9}' > FILE.txt
... (6 Replies)
Hi All,
I need to write a script that In my file I have to check header and footer records are available or not. If it is available I have to run the script, otherwise I should not. But current script it is checking only the data inside the script. It is avoiding to check Header and Footer... (1 Reply)
I have two files which are getting sent to a UNIX server in order to be bcp'd into a database. The bcp is failing because there's a header and footer row on the file which give the date of the file and the number of rows in it. That's because the file is also being used for another process, so we... (1 Reply)
This is my file(Target.txt)
name|age|locaction
abc|23|del
xyz|24|mum
jkl|25|kol
The file should be like this
1|03252012
1|name|age|location
2|abc|23|del
2|xyz|24|mum
2|jkl|25|kol
2|kkk|26|hyd
3|4
Column 1 is row indicator
for row 1 and 2, column indicator is 1,for data rows... (1 Reply)
Hi I have below requirements on the script below :
(1) I receive 2 pipe seperated file called OUT.psv and DIFF.psv with a column header.I concatenate the 2 files and create a final.psv file. I want to add another header as START_FILE to the final.psv file . How to achieve this ?
(2) I have... (5 Replies)
Discussion started by: samrat dutta
5 Replies
LEARN ABOUT V7
nl
NL(1) User Commands NL(1)NAME
nl - number lines of files
SYNOPSIS
nl [OPTION]... [FILE]...
DESCRIPTION
Write each FILE to standard output, with line numbers added.
With no FILE, or when FILE is -, read standard input.
Mandatory arguments to long options are mandatory for short options too.
-b, --body-numbering=STYLE
use STYLE for numbering body lines
-d, --section-delimiter=CC
use CC for logical page delimiters
-f, --footer-numbering=STYLE
use STYLE for numbering footer lines
-h, --header-numbering=STYLE
use STYLE for numbering header lines
-i, --line-increment=NUMBER
line number increment at each line
-l, --join-blank-lines=NUMBER
group of NUMBER empty lines counted as one
-n, --number-format=FORMAT
insert line numbers according to FORMAT
-p, --no-renumber
do not reset line numbers for each section
-s, --number-separator=STRING
add STRING after (possible) line number
-v, --starting-line-number=NUMBER
first line number for each section
-w, --number-width=NUMBER
use NUMBER columns for line numbers
--help display this help and exit
--version
output version information and exit
By default, selects -v1 -i1 -l1 -sTAB -w6 -nrn -hn -bt -fn. CC are two delimiter characters used to construct logical page delimiters, a
missing second character implies :. Type \ for . STYLE is one of:
a number all lines
t number only nonempty lines
n number no lines
pBRE number only lines that contain a match for the basic regular expression, BRE
FORMAT is one of:
ln left justified, no leading zeros
rn right justified, no leading zeros
rz right justified, leading zeros
AUTHOR
Written by Scott Bartram and David MacKenzie.
REPORTING BUGS
GNU coreutils online help: <http://www.gnu.org/software/coreutils/>
Report nl translation bugs to <http://translationproject.org/team/>
COPYRIGHT
Copyright (C) 2017 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
Full documentation at: <http://www.gnu.org/software/coreutils/nl>
or available locally via: info '(coreutils) nl invocation'
GNU coreutils 8.28 January 2018 NL(1)