Sponsored Content
Top Forums Shell Programming and Scripting Splitting file based on line numbers Post 302631219 by Rizzu155 on Friday 27th of April 2012 04:41:44 AM
Old 04-27-2012
Splitting file based on line numbers

Hello friends,

Is there any way to split file from n to n+6 into 1 file and (n+7) to (n+16) into other file etc.
f.e I have source pipe delimated file with 20 lines and i need to split 1-6 in file1 and 7-16 in file2 and 17-20 in file 3
I need to split into fixed number of file like 4 files based on the line numbers.


Your help is much appreciated. Thanks Smilie
 

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Delete rows based on line numbers in a file

I have to find the number of rows in a file and delete those many rows in another file. For example, if I have 3 rows in a file A, i have to delete first 3 rows in anothe file B, I have the code, it works as standalone, when I merge this with m application (c with unix), it doesnt work. ... (2 Replies)
Discussion started by: Muthuraj K
2 Replies

2. Shell Programming and Scripting

How to fetch rows based on line numbers or based on the beginning of a word?

I have a file which will have rows like shown below, ST*820*316054716 RMR*IV*11333331009*PO*40.31 REF*IV*22234441009*xsss471-2762 DTM*003*091016 ENT*000006 RMR*IV*2222234444*PO*239.91 REF*IV*1234445451009*LJhjlkhkj471-2762 </SPAN> DTM*003* 091016 RMR*IV*2223344441009*PO*40.31... (18 Replies)
Discussion started by: Muthuraj K
18 Replies

3. Shell Programming and Scripting

Insert rows based on line numbers

Can I insert rows based on line numbers. Say If I need to insert 1 or more rows in a file from line number 10. Can I do that in UNIX I have a file something like A B C D E F After row C, I wanted to add 2 records as X and Y. I have the line number after C as my reference. Can I... (2 Replies)
Discussion started by: Muthuraj K
2 Replies

4. Shell Programming and Scripting

Split a file into multiple files based on line numbers and first column value

Hi All I have one query,say i have a requirement like the below code should be move to diffent files whose maximum lines can be of 10 lines.Say in the below example,it consist of 14 lines. This should be moved logically using the data in the fisrt coloumn to file1 and file 2.The data of first... (2 Replies)
Discussion started by: sarav.shan
2 Replies

5. Shell Programming and Scripting

Splitting a file based on positive and negative numbers

Dear All, I have to split a tab delimited file in two files based on the presence of a positive or negative in column number 9 , for example file: A 1 5 erg + 6766 0.9889 0.9817 9.01882 erg inside upstream B 1 8 erg2 + 6766 0.9889 0.9817 -9.22 erg2 inside... (3 Replies)
Discussion started by: paolo.kunder
3 Replies

6. UNIX for Dummies Questions & Answers

Extracting lines from a text file based on another text file with line numbers

Hi, I am trying to extract lines from a text file given a text file containing line numbers to be extracted from the first file. How do I go about doing this? Thanks! (1 Reply)
Discussion started by: evelibertine
1 Replies

7. Shell Programming and Scripting

Splitting a file based on line number

Hi I have a file with over a million lines (rows) and I want to split everything from 500,000 to a million into another file (to make the file smaller). Is there a simple command for this? Thank you Phil (4 Replies)
Discussion started by: phil_heath
4 Replies

8. UNIX for Beginners Questions & Answers

Splitting a file based on a pattern

Hi All, I am having a problem. I tried to extract the chunk of data and tried to fix I am not able to. Any help please Basically I need to remove the for , values after K, this is how it is now A,, B, C,C, D,D, 12/04/10,12/04/10, K,1,1,1,1,0,3.0, K,1,1,1,2,0,4.0,... (2 Replies)
Discussion started by: arunkumar_mca
2 Replies

9. UNIX for Beginners Questions & Answers

Splitting a file based on negative and positive numbers

I have a file that is pipe delimited and in Column F they have number values, both positive and negative. I need to take the one file I am starting with and split it into two separate files based on negative and positive numbers. What is the command to do so? And then I need to also transfer... (4 Replies)
Discussion started by: cckaiser15
4 Replies
flow-split(1)						      General Commands Manual						     flow-split(1)

NAME
flow-split -- Split flow files into smaller files. SYNOPSIS
flow-split [-gGhn] [-b big|little] [-C comment] [-d debug_level] [-N nflows] [-o outfile_basename] [-T nseconds] [-z z_level] DESCRIPTION
The flow-split utility will split a flow file into smaller files based on the the number of flows or the ammount of time that has passed. OPTIONS
-b big|little Byte order of output. -C Comment Add a comment. -d debug_level Enable debugging. -g Split on source tag. -G Split on destination tag. -h Display help. -n Use symbols for tag field in filename. -N nflows Split after processing nflows. -o outfile_basename The basename of the resulting files. -T nsecond Split after processing an interval of nseconds flows. -z z_level Configure compression level to z_level. 0 is disabled (no compression), 9 is highest compression. EXAMPLES
Create 1 minute flow files from the flow archive in /flows/krc4. Store the results in /flows/krc4.split flow-cat /flows/krc4 | flow-split -T60 -o /flows/krc4.split/1min. BUGS
None known. AUTHOR
Mark Fullmer maf@splintered.net SEE ALSO
flow-tools(1) flow-split(1)
All times are GMT -4. The time now is 09:08 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy