Below is the content of a file 'tmp.dat', and I want to keep the uniq record (key by first column). However, the uniq record should be the last record.
Output:
Any ideas... I was playing around with the 'sort' and 'uniq' commands but could not get very far.
Thanks,
CB
Last edited by Franklin52; 07-03-2010 at 01:14 PM..
Reason: Please use code tags
Hi,
I am new to UNIX scripting and woiuld appreicate your help...
Input file contains only one (but long) record:
aaaaabbbbbcccccddddd.....
Desired file:
NEW RECORD #new record (hardcoded) added as first record - its length is irrelevant#
aaaaa
bbbbb
ccccc
ddddd
...
...
... (1 Reply)
Hi guys,
i have a big file with the following format.This includes header(H),detail(D) and trailer(T) information in the file.My problem is i have to search for the character "6h" at 14 th and 15 th position in all the records .if it is there i have to write all those records into a... (1 Reply)
I have i got a requirement like below.
I have input file which contains following fixed width records.
00000000000088500232007112007111
I need the full record and concatenated with ~ and characters from 1to 5 and concatenated with ~ and charactes from 10 to 15
The out put will be like... (1 Reply)
Anyone can help for filter the uniq record for below example? Thank you very much
Input file
20090503011111|test|abc
20090503011112|tet1|abc|def
20090503011112|test1|bcd|def
20090503011131|abc|abc
20090503011131|bbc|bcd
20090503011152|bcd|abc
20090503011151|abc|abc... (8 Replies)
Hi,
I have a input file with the following entries:
1one
2two
3three
1four
2five
3six
1seven
1eight
1nine
2ten
The output should be
1one
2two
3three
1four
2five
3six (2 Replies)
Hi,
I have a input file with the following entries:
1one
2two
3three
1four
2five
3six
1seven
1eight
1nine
2ten
2eleven
2twelve
1thirteen
2fourteen
The output should be: (5 Replies)
Hi i want to fetch 100k record from a file which is looking like as below.
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
... (17 Replies)
Hi! all
can any one tell me how to compare current record of column with next and previous record in awk without using array
my case is like this
input.txt
0 32
1 26
2 27
3 34
4 26
5 25
6 24
9 23
0 32
1 28
2 15
3 26
4 24 (7 Replies)
Hi,,
I have requirement that i need to get DISTINCT values from a table and if there are two records i need to update it to one record and then need to submit INSERT statements by using the updated value as a parameter. Here is the example follows..
SELECT DISTINCT ID FROM OFFER_GROUP WHERE... (1 Reply)
Discussion started by: Samah
1 Replies
LEARN ABOUT REDHAT
uniq
UNIQ(1) FSF UNIQ(1)NAME
uniq - remove duplicate lines from a sorted file
SYNOPSIS
uniq [OPTION]... [INPUT [OUTPUT]]
DESCRIPTION
Discard all but one of successive identical lines from INPUT (or standard input), writing to OUTPUT (or standard output).
Mandatory arguments to long options are mandatory for short options too.
-c, --count
prefix lines by the number of occurrences
-d, --repeated
only print duplicate lines
-D, --all-repeated[=delimit-method] print all duplicate lines
delimit-method={none(default),prepend,separate} Delimiting is done with blank lines.
-f, --skip-fields=N
avoid comparing the first N fields
-i, --ignore-case
ignore differences in case when comparing
-s, --skip-chars=N
avoid comparing the first N characters
-u, --unique
only print unique lines
-w, --check-chars=N
compare no more than N characters in lines
--help display this help and exit
--version
output version information and exit
A field is a run of whitespace, then non-whitespace characters. Fields are skipped before chars.
AUTHOR
Written by Richard Stallman and David MacKenzie.
REPORTING BUGS
Report bugs to <bug-coreutils@gnu.org>.
COPYRIGHT
Copyright (C) 2002 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICU-
LAR PURPOSE.
SEE ALSO
The full documentation for uniq is maintained as a Texinfo manual. If the info and uniq programs are properly installed at your site, the
command
info uniq
should give you access to the complete manual.
uniq (coreutils) 4.5.3 February 2003 UNIQ(1)