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
Hello Team,
I need your help on the following:
My input file a.txt is as below:
3330690|373846|108471
3330690|373846|108471
0640829|459725|100001
0640829|459725|100001
3330690|373847|108471
Here row 1 and row 2 of column 1 are identical but corresponding column 2 value are... (4 Replies)
Discussion started by: angshuman
4 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
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
5. 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
6. Shell Programming and Scripting
Hello, i develop a shell unix program and i have a csv file. every time we have 5 identical lines in the first 3 columns in the fourth column can be different and the 5th too. In the 5th I have a date in yyyy / mm / dd. I want to do a sort on the 5 lines and keep only the line where there is the... (7 Replies)
Discussion started by: papis
7 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 Dummies Questions & Answers
if i am in /tmp file, and i have a few DIRs under /tmp. i want to find the biggest and most recent files (from 7 days ago) in /tmp and subfolders. (3 Replies)
Discussion started by: tjmannonline
3 Replies
9. Shell Programming and Scripting
I'm loading multiple delimited files into an Oracle DB using sqlldr on Unix. I would like to get only the most recent record per each unique key. There may be multiple updates for each key, but I only want the most recent one.
There is a date column in my delimited files, so I'm using cat to... (2 Replies)
Discussion started by: OPTIMUS_prime
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