10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I have an input file that I have sorted in a previous stage by $1 and $4. I now need something that will take the first record from each group of data based on the key being $1
Input file
1000AAA|"ZZZ"|"Date"|"1"|"Y"|"ABC"|""|AA
1000AAA|"ZZZ"|"Date"|"2"|"Y"|"ABC"|""|AA... (2 Replies)
Discussion started by: Ads89
2 Replies
2. Shell Programming and Scripting
i need to sort to get all the unique records based on the 1st and 2nd column, and keep the record with the highest value on 5th column if there are duplicates, every column with varies length
a^2^x^y^z
bxc^2xx2^aa^bvxxxx^cdd
a^3^1^2^3
a^2^x^1^c
I want a result which will only keep the 1st... (2 Replies)
Discussion started by: dtdt
2 Replies
3. UNIX for Dummies Questions & Answers
I would like to print unique lines without sort or unique. Unfortunately the server I am working on does not have sort or unique. I have not been able to contact the administrator of the server to ask him to add it for several weeks. (7 Replies)
Discussion started by: cokedude
7 Replies
4. Shell Programming and Scripting
Hi, this is about sorting a very large file (like 10 gb) to keep lines with unique entries across SOME of the columns.
The line originally looked like this:
sort -u -k2,2 -k3,3n -k4,4n -k5,5n -k6,6n file_unsorted > file_sorted
please note the -u flag.
The problem is that this single... (4 Replies)
Discussion started by: jbr950
4 Replies
5. Shell Programming and Scripting
I have another file with three columns A,B,C as below
123,1,502
123,2,506
123,3,702
234,4,101
235,5,104
456,6,104
456,7,100
i want to sort such that i get a unique value in column A, and for those with multiple value in A, i want the lowest value in C.
output should be
Code:... (3 Replies)
Discussion started by: dealerso
3 Replies
6. Shell Programming and Scripting
I have a file with contents below
123,502
123,506
123,702
234,101
235,104
456,104
456,100
i want to sort such that i get a unique value in column A, and for those with multiple value in A, i want the lowest value in B.
output should be
123,502
234,101
235,104
456,100 (3 Replies)
Discussion started by: dealerso
3 Replies
7. Shell Programming and Scripting
Input file
---------
12:name1:|host1|host1|host2|host1
13:name2:|host1|host1|host2|host3
14:name3:
......
Required output
---------------
12:name1:host1(2)|host1(1)
13:name2:host1(2)|host2(1)|host3(1)
14:name3:
where (x) - Count how many times field appears in last column
... (3 Replies)
Discussion started by: greycells
3 Replies
8. UNIX for Advanced & Expert Users
A little while ago, my PC died. Something critical --- RAM, Mother Board, CPU, not sure. It was old and needed a replacement anyway (I knew it was on its last legs a year ago, but kept putting it off), so I simply ordered a new system. I would like to recover all my old files, however, and... (3 Replies)
Discussion started by: Elric of Grans
3 Replies
9. Shell Programming and Scripting
Hi ,
I have
#echo $var1
#hdisk2 hdisk3 hdisk0 hdisk2
Now I need to remove duplicate entries from this . ie. after sorting it should only have
hdisk2 hdisk3 hdisk0 .
I can have these values in a array as well . I understand we can use sort -u to remove the duplicates in a... (2 Replies)
Discussion started by: praveenbvarrier
2 Replies
10. Shell Programming and Scripting
Hi,
May I know, if a pipe separated File is large, what is the best method to calculate the unique row count of 3rd column and get a list of unique value of the 3rdcolum?
Thanks in advance! (20 Replies)
Discussion started by: deepakwins
20 Replies