10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hello
I've four fields . They are First Name, Last Name, Age, Country. So when I run a Unix command, I get below output with these fields comes every time in different order as you can see. Some times first name is the first row and other time last name is first row in the output and etc etc..... (9 Replies)
Discussion started by: rprpr
9 Replies
2. Shell Programming and Scripting
Hello,
I have two files of same structure except some rows are missing randomly in each file. How do I fill the missing rows to have the exact ID column (S01 ~ S96) and rest columns filled with "0" with awk? The purpose of this step is to join the two files side by side. The closest thread is... (17 Replies)
Discussion started by: yifangt
17 Replies
3. Shell Programming and Scripting
Hi all, I'm pretty much a newbie to UNIX. I would appreciate any help with UNIX coding on comparing two large csv files (greater than 10 GB in size), and output a file with matching columns.
I want to compare file1 and file2 by 'id' and 'chain' columns, then extract exact matching rows'... (5 Replies)
Discussion started by: bkane3
5 Replies
4. Shell Programming and Scripting
Hi all, I know this sounds suspiciously like a homework course; but, it is not.
My goal is to take a file, and match my "ID" column to the "Date" column, if those conditions are true, add the total number of minutes worked and place it in this file, while not printing the original rows that I... (6 Replies)
Discussion started by: mtucker6784
6 Replies
5. Shell Programming and Scripting
Hi Friends,
I have come across some files where some of the columns don not have data.
Key, Data1,Data2,Data3,Data4,Data5
A,5,6,,10,,
A,3,4,,3,,
B,1,,4,5,,
B,2,,3,4,,
If we see the above data on Data5 column do not have any row got filled. So remove only that column(Here Data5) and... (4 Replies)
Discussion started by: ks_reddy
4 Replies
6. Shell Programming and Scripting
Hi ,
I need to filter input file according to following
All rows with the following conditions should be removed
1) If in a row, the number of 'N's starting col 2 exceeds 2 (3 or more)
OR
2) If a row is duplicated with the same value, starting col 2,
A value 'N' is considered missing... (1 Reply)
Discussion started by: newbie83
1 Replies
7. UNIX for Dummies Questions & Answers
Hello,
I'm working with putty on Windows 7 professional and I'd like to know if there's a way to gather specific lines from a pre-existing table and make a new table with that information.
More specifically, I'd like the program to look at a specific column, say column N, and see if any of the... (5 Replies)
Discussion started by: Deedee393
5 Replies
8. Programming
I feel stupid for asking this because it seems that MYSQL code isn't working the way that I think it should work.
Basically I wrote code like this:
select * from `Test_DC_Trailer` HAVING max(DR_RefKey);
Where the DR_RefKey is a unique numeric field that is auto iterated (like a primary key)... (7 Replies)
Discussion started by: Astrocloud
7 Replies
9. Shell Programming and Scripting
I have a file like below
Iter 1: Best Model = 10.0 12.0 13.0 17.0 23.3 78.7
Iter 2: Best Model = 10.0 20.0 30.0 40.0 50.0 60.0
Iter 3: Best Model = 27.3 46.3 84.5 23.0 34.5 35.4
etc
I want to use a scipts using csh or awk to select the iteration number and show the numbers in a table... (2 Replies)
Discussion started by: kristinu
2 Replies
10. Shell Programming and Scripting
I have an Employee with EID, ENAME and ESTATUS as columns in SQL.
I want to extract the status of an employee and update the details if the status is 'A'.
Can anyone help in writing the shell script. (1 Reply)
Discussion started by: vkca
1 Replies