1. UNIX for Dummies Questions & Answers

How can you delete a row if a certain column is bigger than a certain number? I have the following input: 20080709 20081222 95750 1 0 0.02 94.88 20080709 20081222 95750 2 0 0.89 94.88 20080709 20081222 9575 1 0 0 94.88 20080709 20081222 9575 2 0 0 94.88 20080709 20081222 9587.5 1 0 0... (6 Replies)

2. UNIX for Dummies Questions & Answers

Is there anyway to use awk to add a first column to my data that automatically goes from 1 to n , where n is the numbers of my rows?:confused: (4 Replies)

3. Shell Programming and Scripting

This is the source file, we called it errorlist.out 196 server_a server_unix_2 CD 196 server_b server_win_1 CD 196 server_c server_win_2 CD 196 server_bd server_unix_2 CD 196 server_d server_unix_2 CD 196 server_es server_win_1 CD 196 ... (14 Replies)

4. Shell Programming and Scripting

Hi, I want to print column value based on row number say multiple of 8. Input file: line 1 67 34 line 2 45 57 . . . . . . line 8 12 46 . . . . . . line 16 24 90 . . . . . . line 24 49 67 Output 46 90 67 (2 Replies)

5. Shell Programming and Scripting

Hi, I have a file which consists of two columns but the first one can be varying in length like 123456789 0abcd 123456789 0abcd 4015 0 0abcd 5000 0abcd I want to go through the file reading each line, count the number of characters in the first column and delete... (2 Replies)

6. Shell Programming and Scripting

Hello, I have a very large file for which I would like to remove all rows for which the value of columns 2-5 is zero. For instance I would like this file: contig1, 0, 0, 0, 0 contig2, 1, 3, 5, 0 contig3, 0, 0, 0, 0 contig4, 0, 5, 6, 7 To become this file: contig2, 1, 3, 5,0 ... (17 Replies)

7. Shell Programming and Scripting

Hi everyone, I have a data file in which the data is stored in event blocks. What I would like to get is that the same file with every data row starting with the number of event block. So here is two event blocks from my file: <event> -2 -1 0 0 0 501 0.00000000000E+00 ... (2 Replies)

8. Shell Programming and Scripting

I want to split this with every 5 or 50 depend on how much data the file will have. And remove the comma on the end Source file will have 001,0002,0003,004,005,0006,0007,007A,007B,007C,007E,007F,008A,008C Need Output from every 5 tab and remove the comma from end of each row ... (4 Replies)

9. UNIX for Beginners Questions & Answers

Dear UNIX experts, I'm a command line novice working on a Macintosh computer (Bash shell) and have neither found advice that is pertinent to my problem on the internet nor in this forum. I have hundreds of .csv files in a directory. Now I would like to copy the subset of files that contains... (8 Replies)

10. UNIX for Beginners Questions & Answers

Hello, I have this table: chr1_16857_17742 - chr1 17369 17436 "ENST00000619216.1"; "MIR6859-1"; - 67 chr1_16857_17742 - chr1 14404 29570 "ENST00000488147.1"; "WASH7P"; - 885 chr1_16857_18061 - chr1 ... (5 Replies)