1. Shell Programming and Scripting

Hi, I have the calculations which return me infinity (inf), -inf, other very larger number when I printed them out. I did try to insert some control condition not to print these out if the above condition is met. The code I implemented is something like:- for (i=0;i<=1000;i++){ ... (3 Replies)

2. Shell Programming and Scripting

I want to find duplicates in file on 2nd field i wrote this code: nawk '{a++} END{for i in a {if (a>1) print}}' temp Could not find whats wrong with this. Appreciate help (5 Replies)

3. Shell Programming and Scripting

I'm primarily a "Windows" systems administrator whose been getting his toes in the Linux waters. I am new to programming and advanced scripting so please bear with me and my incomplete example below. I have exported all entries from our DNS zones. I used sed to remove everything other than the... (3 Replies)

4. Shell Programming and Scripting

Hi, I have a file (sorted by sort) with 8 tab delimited columns. The first column contains duplicated fields and I need to merge all these identical lines. My input file: comp100002 aaa bbb ccc ddd eee fff ggg comp100003 aba aba aba aba aba aba aba comp100003 fff fff fff fff fff fff fff... (5 Replies)

5. Shell Programming and Scripting

Hi, I am using Ubuntu 12.04 I have a file as following: KHO123 KHO245 KHO456 . . .I want to add a second column of characters to my file but I want to write a script to make this automatic, so, depending on the number of the lines in my first column, I get the string I need repeated... (4 Replies)

6. Shell Programming and Scripting

I have the following code for removing duplicate records based on fields in inputfile file & moves the duplicate records in duplicates file(1st Awk) & in 2nd awk i fetch the non duplicate entries in inputfile to tmp file and use move to update the original file. Requirement: Can both the awk... (4 Replies)

7. Shell Programming and Scripting

Hi All, I have searched many threads for possible close solution. But I was unable to get simlar scenario. I would like to print all duplicate based on 3rd column except the first occurance. Also would like to print if it is single entry(non-duplicate). i/P file 12 NIL ABD LON 11 NIL ABC... (6 Replies)

8. Shell Programming and Scripting

Hi folks, I have a scenario to convert the update statements into insert statements using shell script (awk, sed...) or in database using regex. I have a bunch of update statements with all columns in a file which I need to convert into insert statements. UPDATE TABLE_A SET COL1=1 WHERE... (0 Replies)

9. Shell Programming and Scripting

Greetings Experts, Issue: Within awk script, remove the duplicate occurrences that are space (1 single space character) separated Description: I am processing 2 files using awk and during processing, I am building an array and there are duplicates on this; how can I delete the duplicates... (3 Replies)

10. Shell Programming and Scripting

I have this file: @Muestra-1 agctgcgagctgcgacccgggttatataggaagagacacacacaccccc + !@$#%^&*()@^#&HH!&*(@&#*(FT^%$&*()*&^%@ @Muestra-2 agctgcgagctgcgacccgggttatataggaagagacacacacaccccc + !@$#%^&*()@^#&HH!&*(@&#*(FT^%$&*()*&^%@ @Muestra-3 agctgcgagctgcgacccgggttatataggaagagacacacacaccccc +... (4 Replies)