10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi, all
I have a csv file that I would like to remove duplicate lines based on 1st field and sort them by the 1st field. If there are more than 1 line which is same on the 1st field, I want to keep the first line of them and remove the rest. I think I have to use uniq or something, but I still... (8 Replies)
Discussion started by: refrain
8 Replies
2. Shell Programming and Scripting
Dear community,
I have to remove duplicate lines from a file contains a very big ammount of rows (milions?) based on 1st and 3rd columns
The data are like this:
Region 23/11/2014 09:11:36 41752
Medio 23/11/2014 03:11:38 4132
Info 23/11/2014 05:11:09 4323... (2 Replies)
Discussion started by: Lord Spectre
2 Replies
3. Shell Programming and Scripting
Hi All,
i have input file like below...
CA009156;20091003;M;AWBKCA72;123;;CANADIAN WESTERN BANK;EDMONTON;;2300, 10303, JASPER AVENUE;;T5J 3X6;;
CA009156;20091003;M;AWBKCA72;321;;CANADIAN WESTERN BANK;EDMONTON;;2300, 10303, JASPER AVENUE;;T5J 3X6;;
CA009156;20091003;M;AWBKCA72;231;;CANADIAN... (2 Replies)
Discussion started by: mohan sharma
2 Replies
4. Shell Programming and Scripting
Trying to cut down the size of some log files. Now that I write this out it looks more dificult than i thought it would be.
Need a bash script or command that goes sequentially through all lines of a file, and does this:
if field1 (space separated) is the number 2012 print the entire line. Do... (7 Replies)
Discussion started by: ajp7701
7 Replies
5. UNIX for Dummies Questions & Answers
hello all,
I have an input file with four columns like this with a lot of lines
and for example, line 1 and line 5 match because the first 4 characters match and the fourth column matches too. I want to keep the line that has the lowest number in the third column. So I discard line 5.... (5 Replies)
Discussion started by: TheTransporter
5 Replies
6. Shell Programming and Scripting
How do we sort and remove duplicate on column 1,2 retaining the record with maximum date (in feild 3) for the file with following format.
aaa|1234|2010-12-31
aaa|1234|2010-11-10
bbb|345|2011-01-01
ccc|346|2011-02-01
bbb|345|2011-03-10
aaa|1234|2010-01-01
Required Output
... (5 Replies)
Discussion started by: mabarif16
5 Replies
7. Shell Programming and Scripting
Hello to all,
I have this file
2002 1 23 0 0 2435.60 131.70 5.60 20.99 0.89 0.00 285.80 2303.90
2002 1 23 15 0 2436.60 132.90 6.45 21.19 1.03 0.00 285.80 2303.70
2002 1 23 ... (6 Replies)
Discussion started by: joggdial3000
6 Replies
8. Shell Programming and Scripting
Can any one give me command How to delete duplicate records with out sort.
Suppose if the records like below:
345,bcd,789
123,abc,456
234,abc,456
712,bcd,789
out tput should be
345,bcd,789
123,abc,456
Key for the records is 2nd and 3rd fields.fields are seperated by colon(,). (19 Replies)
Discussion started by: svenkatareddy
19 Replies
9. Shell Programming and Scripting
Hi
having a file as follows
MediaErr.log
84 Server1 Policy1 Schedule1 master1 05/08/2008 02:12:16
84 Server1 Policy1 Schedule1 master1 05/08/2008 02:22:47
84 Server1 Policy1 Schedule1 master1 05/08/2008 03:41:26
84 Server1 Policy1 ... (1 Reply)
Discussion started by: karthikn7974
1 Replies
10. Solaris
Can any one give me command How to delete duplicate records with out sort.
Suppose if the records like below:
345,bcd,789
123,abc,456
234,abc,456
712,bcd,789
out tput should be
345,bcd,789
123,abc,456
Key for the records is 2nd and 3rd fields.fields are seperated by colon(,). (2 Replies)
Discussion started by: svenkatareddy
2 Replies
