10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi All,
I have a file like this(having 2 column).
Column 1: like a,b,c....
Column 2: having numbers.
I want to segregate those numbers based on column 1.
Example:
file.
a 5
b 9
b 620
a 710
b 230
a 330
b 1910 (4 Replies)
Discussion started by: Raza Ali
4 Replies
2. Shell Programming and Scripting
Hello, I want to filter column based on string value. All substring matches are filtered out and only unique master strings are picked up.
infile:
1 abcd
2 abc
3 abcd
4 cdef
5 efgh
6 efgh
7 efx
8 fgh
Outfile:
1 abcd
4 cdef
5 efgh
7 efxI have tried
awk '!a++; match(a, $2)>0'... (32 Replies)
Discussion started by: yifangt
32 Replies
3. Shell Programming and Scripting
Hi All,
I am searching for a script which will produce an output file with the uniq first field with the second field having highest value among all the duplicates..
The output file will produce only the uniqs which are duplicate 3 times..
Input file
X 9
B 5
A 1
Z 9
T 4
C 9
A 4... (13 Replies)
Discussion started by: ailnilanjan
13 Replies
4. Shell Programming and Scripting
I have a flatfile A.txt
2012/12/04 14:06:07 |trees|Boards 2, 3|denver|mekong|mekong12
2012/12/04 17:07:22 |trees|Boards 2, 3|denver|mekong|mekong12
2012/12/04 17:13:27 |trees|Boards 2, 3|denver|mekong|mekong12
2012/12/04 14:07:39 |rain|Boards 1|tampa|merced|merced11
How do i sort and get... (3 Replies)
Discussion started by: sabercats
3 Replies
5. Shell Programming and Scripting
Hello,
I have a list of files generated like this:
find dir -type f > file_list
I want to get a list of just the unique directories. I can't create a temporary file. So the idea is to do a working equivalent to this:
cat file_list | dirname | uniq
But of course that doesn't... (4 Replies)
Discussion started by: brsett
4 Replies
6. Shell Programming and Scripting
Hi New to unix.
I want to display only the unrepeated lines from a file using first field.
Ex:
1234 uname1 status1
1235 uname2 status2
1234 uname3 status3
1236 uname5 status5
I used
sort filename | uniq -u
output:
1234 uname1 status1
1235 uname2 status2
1234 uname3 status3
1236... (10 Replies)
Discussion started by: venummca
10 Replies
7. UNIX for Dummies Questions & Answers
Hello all, new to unix and have just found the forum.
I think I will be here quite often, and hope that in time i will be able to provide soem help, role on not being a newbie anymore :)
I have a question which iI am hoping someone could help me with.
If i have a file with lines in in thus... (8 Replies)
Discussion started by: grom
8 Replies
8. Shell Programming and Scripting
Hi
I want to uniq the content of a file based on 4th field
a.txt
abcd,123,456,234,asd
defg,123,456,235,asd
abcd,123,456,234,asd,lkjl,ijk
ijkl,123,456,234,asd
defg,123,456,235,asd,dfg,klm
o/p will be like
abcd,123,456,234,asd
defg,123,456,235,asd
ijkl,123,456,234,asd
or
... (6 Replies)
Discussion started by: aaysa123
6 Replies
9. Shell Programming and Scripting
How can I use uniq on a certain field or what else could I use? If I want to use uniq on the second field and the output would remove one of the lines with a 5.
bob 5 hand
jane 3 leg
jon 4 head
chris 5 lungs (1 Reply)
Discussion started by: Bandit390
1 Replies
10. UNIX for Dummies Questions & Answers
Hi all,
I have a file that contains a list of codes (shown below).
I want to 'uniq' the file using only the first field. Anyone know an easy way of doing it?
Cheers,
Dave
##### Input File #####
1xr1 1xws 1yxt 1yxu 1yxv 1yxx 2o3p 2o63 2o64 2o65
1xr1 1xws 1yxt 1yxv 1yxx 2o3p 2o63 2o64... (8 Replies)
Discussion started by: Digby
8 Replies