Scripting help: Split a file into equal number of lines. Post: 302375854

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

split a file into a specified number of files

I have been googling on the 'split' unix command to see if it can split a large file into 'n' number of files. Can anyone spare an example or a code snippet? Thanks, - CB

2. Shell Programming and Scripting

Split File of Number with spaces

How do i split a variable of numbers with spaces... for example echo "100 100 100 100" > temp.txt as the values can always change in temp.txt, i think it will be feasible to split the numbers in accordance to column. How is it possible to make it into $a $b $c $d?

3. Shell Programming and Scripting

Script to split files based on number of lines

I am getting a few gzip files into a folder by doing ftp to another server. Once I get them I move them to another location .But before that I need to make sure each gzip is not more than 5000 lines and split it up . The files I get are anywhere from 500 lines to 10000 lines in them and is in gzip...

4. Shell Programming and Scripting

Split file by number of words

Dear all I am trying to divide a file using the number of words as a condition. Alternatively, I would at least like to be able to retrieve the first x words of a given file. Any tips? Thanks in advance.

5. Shell Programming and Scripting

split a csv file into specified number of files (not lines)

hi, i really need it ...it's not simple to explain but as it's part of a crontab i can't split the file manually...and the file can change every day so the lines are not a good base. example: how to split 1 csv file in 15 files? thank you very much regards :b:

6. 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...

7. Shell Programming and Scripting

awk split lines without knowing the number of fields a-priori

I want to use awk to split fields and put them into a file but I don't know the number of fields for example, in the following line Ports: 22/filtered/tcp//ssh///, 53/open/tcp//tcpwrapped///, 111/filtered/tcp//rpcbind///, 543/filtered/tcp//klogin///, 544/filtered/tcp//kshell///,...

8. Shell Programming and Scripting

Remove from a file all lines with value equal to 0

Dear All, I have a file containing 1134 columns and 20825 rows, tabulated as follow -4000 -3900 -3800 -3700 -3600 -3500 -3400 NR_033530 0 0 0 0 0 0 0 NM_001162375 0 0 0 0 0 0 0 NM_007669 0 0 0 0 0 0 328,98 NM_008104 0 388,94 388,94 388,94 0 0 0 NM_010472 0 0 0 0 0 0 0...

9. 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

10. Shell Programming and Scripting

Checking File record equal to multiple of 70 or nearest number to multiple of 70

Hello, I have a file with below content - Example 3 6 69 139 210 345 395 418 490 492 I would like the result as - Multiple of 70 or nearest number in the file less than the multiple of 70 69 139

LEARN ABOUT SUSE

split

SPLIT(1)							   User Commands							  SPLIT(1)

NAME

       split - split a file into pieces

SYNOPSIS

       split [OPTION]... [INPUT [PREFIX]]

DESCRIPTION

       Output  fixed-size  pieces  of  INPUT to PREFIXaa, PREFIXab, ...; default size is 1000 lines, and default PREFIX is `x'.  With no INPUT, or
       when INPUT is -, read standard input.

       Mandatory arguments to long options are mandatory for short options too.

       -a, --suffix-length=N
	      use suffixes of length N (default 2)

       -b, --bytes=SIZE
	      put SIZE bytes per output file

       -C, --line-bytes=SIZE
	      put at most SIZE bytes of lines per output file

       -d, --numeric-suffixes
	      use numeric suffixes instead of alphabetic

       -l, --lines=NUMBER
	      put NUMBER lines per output file

       --verbose
	      print a diagnostic just before each output file is opened

       --help display this help and exit

       --version
	      output version information and exit

       SIZE may have a multiplier suffix: b 512, kB 1000, K 1024, MB 1000*1000, M 1024*1024, GB 1000*1000*1000, G 1024*1024*1024, and so on for T,
       P, E, Z, Y.

AUTHOR

       Written by Torbjorn Granlund and Richard M. Stallman.

REPORTING BUGS

       Report split bugs to bug-coreutils@gnu.org
       GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
       General help using GNU software: <http://www.gnu.org/gethelp/>

COPYRIGHT

       Copyright (C) 2009 Free Software Foundation, Inc.  License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
       This is free software: you are free to change and redistribute it.  There is NO WARRANTY, to the extent permitted by law.

SEE ALSO

       The  full  documentation  for split is maintained as a Texinfo manual.  If the info and split programs are properly installed at your site,
       the command

	      info coreutils 'split invocation'

       should give you access to the complete manual.

GNU coreutils 7.1						     July 2010								  SPLIT(1)

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

split a file into a specified number of files

Discussion started by: ChicagoBlues

2. Shell Programming and Scripting

Split File of Number with spaces

Discussion started by: dplate07

3. Shell Programming and Scripting

Script to split files based on number of lines

Discussion started by: gubbu

4. Shell Programming and Scripting

Split file by number of words

Discussion started by: aavv