Login or Register to Ask a Question and Join Our Community

Sponsored Content
Full Discussion: Split File based on number of rows
Top Forums Shell Programming and Scripting Split File based on number of rows Post 302925869 by Chubler_XL on Wednesday 19th of November 2014 08:19:10 PM
Old 11-19-2014
Some splits (GNU for example) support the --line-bytes=SIZE to keep whole lines eg:

Code:
cd /fol1/fol2
for file in *.dat
do
    if [ $(stat -c"%s" "$file") -gt 90000000000 ]
    then
        split --line-bytes=5000000000 -a1 --verbose "$file" "TT_$file"
    fi
done

 

10 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Splitting file based on number of rows

Hi, I'm, new to shell scripting, I have a requirement where I have to split an incoming file into separate files each containing a maximum of 3 million rows. For e.g: if my incoming file say In.txt has 8 mn rows then I need to create 3 files, in which two will 3 mn rows and one will contain 2... (2 Replies)
Discussion started by: wahi80
2 Replies

2. Shell Programming and Scripting

split based on the number of characters

Hello, if i have file like this: 010000890306932455804 05306977653873 0520080417010520ISMS SMT ZZZZZZZZZZZZZOC30693599000 30971360000 ZZZZZZZZZZZZZZZZZZZZ202011302942311 010000890306946317387 05306977313623 0520080417010520ISMS SMT... (6 Replies)
Discussion started by: chriss_58
6 Replies

3. Shell Programming and Scripting

Split File Based on Line Number Pattern

Hello all. Sorry, I know this question is similar to many others, but I just can seem to put together exactly what I need. My file is tab delimitted and contains approximately 1 million rows. I would like to send lines 1,4,& 7 to a file. Lines 2, 5, & 8 to a second file. Lines 3, 6, & 9 to... (11 Replies)
Discussion started by: shankster
11 Replies

4. Shell Programming and Scripting

Split single file into multiple files based on the number in the column

Dear All, I would like to split a file of the following format into multiple files based on the number in the 6th column (numbers 1, 2, 3...): ATOM 1 N GLY A 1 -3.198 27.537 -5.958 1.00 0.00 N ATOM 2 CA GLY A 1 -2.199 28.399 -6.617 1.00 0.00 ... (3 Replies)
Discussion started by: tomasl
3 Replies

5. Shell Programming and Scripting

Average calculation based on number of rows

Dear users, I need your support, I have a file like this: 272134.548 6680572.715 272134.545 6680572.711 272134.546 6680572.713 272134.548 6680572.706 272134.545 6680572.721 272134.543 6680572.710 272134.544 6680572.715 272134.543 6680572.705 272134.540 6680572.720 272134.544... (10 Replies)
Discussion started by: Gery
10 Replies

6. UNIX for Dummies Questions & Answers

count number of rows based on other column values

Could anybody help with this? I have input below ..... david,39 david,39 emelie,40 clarissa,22 bob,42 bob,42 tim,32 bob,39 david,38 emelie,47 what i want to do is count how many names there are with different ages, so output would be like this .... david,2 emelie,2 clarissa,1... (3 Replies)
Discussion started by: itsme999
3 Replies

7. UNIX for Dummies Questions & Answers

Sum the rows number based on first field string value

Hi, I have a file like this one h1 4.70650E-04 4.70650E-04 4.70650E-04 h2 1.92912E-04 1.92912E-04 1.92912E-04 h3A 3.10160E-11 2.94562E-11 2.78458E-11 h4 0.00000E+00 0.00000E+00 0.00000E+00 h1 1.18164E-12 2.74150E-12 4.35187E-12 h1 7.60813E-01 7.60813E-01 7.60813E-01... (5 Replies)
Discussion started by: f_o_555
5 Replies

8. UNIX for Dummies Questions & Answers

Command to split the files based on the number of lines in it

Hello Friends, Can anyone help me for the below requirement. I am having a file called Input.txt. My requirement is first check the count that is wc -l input.txt If the result of the wc -l Input.txt is less than 10 then don't split the Input.txt file. Where as if Input.txt >= 10 the split... (12 Replies)
Discussion started by: malaya kumar
12 Replies

9. Shell Programming and Scripting

How to split a file based on pattern line number?

Hi i have requirement like below M <form_name> sdasadasdMklkM D ...... D ..... M form_name> sdasadasdMklkM D ...... D ..... D ...... D ..... M form_name> sdasadasdMklkM D ...... M form_name> sdasadasdMklkM i want split file based on line number by finding... (10 Replies)
Discussion started by: bhaskar v
10 Replies

10. UNIX for Dummies Questions & Answers

Split file based on number of blank lines

Hello All , I have a file which needs to split based on the blank lines Name ABC Address London Age 32 (4 blank new line) Name DEF Address London Age 30 (4 blank new line) Name DEF Address London (8 Replies)
Discussion started by: Pratik4891
8 Replies

LEARN ABOUT SUNOS

file-roller

file-roller(1)							   User Commands						    file-roller(1)

NAME

       file-roller - create, view, modify, or unpack an archive

SYNOPSIS

       file-roller [--add] [--add-to=archive] [--default-dir=folder] [--extract] [--extract-to=folder] [--force] [--help] [--usage]

DESCRIPTION

       The  File  Roller  application enables you to create, view, modify, or unpack an archive. An archive is a file that acts as a container for
       other files. An archive can contain many files, folders, and subfolders, usually in compressed form.

OPTIONS

       The following options are supported:

       --add		       Ask for the name of the archive, then add the files, then quit the application. You can also use -a to specify this
			       option.

       --add-to=archive        Add files to the specified archive, then quit the application.  You can also use -d to specify this option.

       --default-dir=folder    Specify the default folder for the--add and --extract options.

       --extract	       Ask  for the name of the destination folder, then extract the files, then quit the application. You can also use -f
			       to specify this option.

       --extract-to=folder     Extract archives to the specified folder, then quit the application.  You can also use -e to specify this option.

       --force		       Create the destination folder without asking for confirmation.

       --help		       Display help text. You can also use -? to specify this option.

       --usage		       Display brief usage text.

EXAMPLES

       Example 1: Unpacking an Archive

       example% file-roller --extract archive

EXIT STATUS

       The following exit values are returned:

       0	Application exited successfully

       >0	Application exited with failure

FILES

       The following files are used by this application:

       /usr/bin/file-roller    Executable for File Roller application.

ATTRIBUTES

       See attributes(5) for descriptions of the following attributes:

       +-----------------------------+-----------------------------+
       |      ATTRIBUTE TYPE	     |	    ATTRIBUTE VALUE	   |
       +-----------------------------+-----------------------------+
       |Availability		     |SUNW			   |
       +-----------------------------+-----------------------------+
       |Interface stability	     |External			   |
       +-----------------------------+-----------------------------+

SEE ALSO

       File Roller Manual

NOTES

       Written by Laszlo Kovacs, Sun Microsystems  Inc., 2003.

SunOS 5.10							    29 Sep 2003 						    file-roller(1)
All times are GMT -4. The time now is 07:39 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy