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Top Forums Shell Programming and Scripting Splitting a file into several smaller files using perl Post 302615537 by ramky79 on Thursday 29th of March 2012 03:42:06 PM
Old 03-29-2012
Here is my input file "file.dat"; the file has 19 records and i want to split them into 10 files

BASENAME STREETTYPE PREFIX SUFFIX HOUSENUMBER
1 jhj jgu gv 36
2 dut jhg hg 54
3 gkl jkl hv 67
4 fjh gfh hg 45
5 hgl hgk hg 73
6 hkj hg yg 79
1 jhj jgu gv 36
2 dut jhg hg 54
3 gkl jkl hv 67
4 fjh gfh hg 45
5 hgl hgk hg 73
6 hkj hg yg 79
1 jhj jgu gv 36
2 dut jhg hg 54
3 gkl jkl hv 67
4 fjh gfh hg 45
5 hgl hgk hg 73
6 hkj hg yg 79
5 hgl hgk hg 73

Using this command
Code:
splitfile.pl file.dat 10

I want my output to look like this

Code:
file_1.dat:
BASENAME        STREETTYPE      PREFIX  SUFFIX  HOUSENUMBER
1       jhj     jgu     gv      36
2       dut     jhg     hg      54

file_2.dat:
BASENAME        STREETTYPE      PREFIX  SUFFIX  HOUSENUMBER
3       gkl     jkl     hv      67
4       fjh     gfh     hg      45

file_3.dat:
BASENAME        STREETTYPE      PREFIX  SUFFIX  HOUSENUMBER
5       hgl     hgk     hg      73
6       hkj     hg      yg      79

file_4.dat:
BASENAME        STREETTYPE      PREFIX  SUFFIX  HOUSENUMBER
1       jhj     jgu     gv      36
2       dut     jhg     hg      54

file_5.dat:
BASENAME        STREETTYPE      PREFIX  SUFFIX  HOUSENUMBER
3       gkl     jkl     hv      67
4       fjh     gfh     hg      45

file_6.dat:
BASENAME        STREETTYPE      PREFIX  SUFFIX  HOUSENUMBER
5       hgl     hgk     hg      73
6       hkj     hg      yg      79

file_7.dat:
BASENAME        STREETTYPE      PREFIX  SUFFIX  HOUSENUMBER
1       jhj     jgu     gv      36
2       dut     jhg     hg      54

file_8.dat:
BASENAME        STREETTYPE      PREFIX  SUFFIX  HOUSENUMBER
3       gkl     jkl     hv      67
4       fjh     gfh     hg      45

file_9.dat:
BASENAME        STREETTYPE      PREFIX  SUFFIX  HOUSENUMBER
5       hgl     hgk     hg      73
6       hkj     hg      yg      79

file_10.dat:
BASENAME        STREETTYPE      PREFIX  SUFFIX  HOUSENUMBER
5       hgl     hgk     hg      73


Last edited by Corona688; 03-30-2012 at 12:23 PM.. Reason: Code tags for code and data, please.
 

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TV_SPLIT(1p)						User Contributed Perl Documentation					      TV_SPLIT(1p)

NAME
tv_split - Split XMLTV listings into separate files by date and channel. SYNOPSIS
tv_split --output TEMPLATE [FILE...] DESCRIPTION
Read XMLTV listings and split them into some number of output files. The output file chosen for each programme is given by substitutions on the filename template supplied. You can split listings by time and by channel. The TEMPLATE is a filename but substitutions are applied: first %channel is replaced with the id of a programme's channel, and then Date::Manip substitutions (which broadly follow date(1)) are applied based on the start time of each programme. In this way each programme is written to a particular output file. When an output file is created it will also contain all the channel elements from the input. One or more input files can be given; if more than one then they are concatenated in the same way as tv_cat. If no input files are given then standard input is read. EXAMPLE
Use "tv_split --output %channel-%Y%m%d.xml" to separate standard input into separate files for each day and channel. The files will be created with names like bbc1.bbc.co.uk-20020330.xml. SEE ALSO
Date::Manip(3). AUTHOR
Ed Avis, ed@membled.com. perl v5.14.2 2004-01-20 TV_SPLIT(1p)
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