9 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello friends,
I have a file with duplicate lines. I could eliminate duplicate lines by running
sort <file> |uniq >uniq_file and it works fine BUT it changes the order of the entries as it we did "sort".
I need to remove duplicates and also need to keep the order/sequence of entries. I... (1 Reply)
Discussion started by: magnus29
1 Replies
2. Shell Programming and Scripting
Basically I have a file num1 which contains IP addresses
I need to find max element of third number in IP address which is 25! And after that relating to max third number I need to find max fourth number which is 237 (6th line) (22 Replies)
Discussion started by: Manu1234567
22 Replies
3. Shell Programming and Scripting
I've the following data set. I would like to look at the column 3 and only use the rows which has the max value for column 3
Can we use the awk or sed to achieve it.
10 2 10 100
11 2 20 100
12 2 30 100
13 2 30 100
14 ... (7 Replies)
Discussion started by: rudoraj
7 Replies
4. Shell Programming and Scripting
hi all
i want to remove some descending order number
example :
1 100 200 135.00 Gk_wirs 1
1 100 200 136.00 Gk_wirs 50
1 110 210 138.00 Gk_wirs 60
1 100 200 136.00 Gk_wirs 57 ----> how to remove... (6 Replies)
Discussion started by: nithyanandan
6 Replies
5. UNIX for Advanced & Expert Users
Hi all,
I have to remove duplicate lines in a file without chainging the order.for eg if i have a record
pqr
def
abc
lmn
pqr
abc
mkh
hgf
the output should be
pqr
def
abc
lmn
mkh
hgf (7 Replies)
Discussion started by: abhi.roy03
7 Replies
6. UNIX for Dummies Questions & Answers
Hi all,
I tried to write a shell to read huge file and eliminate max length record which is wrong generated record. But I get an error
remove_sp.sh: line 27: syntax error near unexpected token `else'
remove_sp.sh: line 27: ` else $LINE >> REJFILE'
My shell is here:
#!/bin/sh... (5 Replies)
Discussion started by: mr_bold
5 Replies
7. Shell Programming and Scripting
Hi All,
I want to choose the maximum value from a column values.
eg -
234
23
567
43
2456
5
678
8978
from thses values how to choose the max value ?
thanks.
roger. (3 Replies)
Discussion started by: Nayanajith
3 Replies
8. Shell Programming and Scripting
My code below is supposed to find which company had the most business and then print the appropriate fields from another file which are the companies ID number and name. I can loop through awk and display all the total amount of business for each company but I need help in only printing out the... (1 Reply)
Discussion started by: Enigma23
1 Replies
9. UNIX for Dummies Questions & Answers
My HP-UX 11.0 system is supporting an Oracle database. I have found a number of references on the Net to the "Max I/O size" in relation to setting Oracle parameters.
How can I tell what my max i/o size is? I originally made the assumption that it was referring to my stripe size but now I think... (1 Reply)
Discussion started by: keelba
1 Replies