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Full Discussion: Split a file into parts only if the first field is different
Top Forums UNIX for Dummies Questions & Answers Split a file into parts only if the first field is different Post 302913151 by MadeInGermany on Thursday 14th of August 2014 05:32:40 AM
Old 08-14-2014
This one adds extra lines until column#1 differs (i.e. to the first file).
Code:
awk 'BEGIN {out="x"0} (n++>=L && $1!=p1) {n=0; out="x"++x} {print > out; p1=$1}' L=3 file

 

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LEARN ABOUT OSF1

screennumberofccc

DisplayOfCCC(3X11)														DisplayOfCCC(3X11)

NAME

       DisplayOfCCC, VisualOfCCC, ScreenNumberOfCCC, ScreenWhitePointOfCCC, ClientWhitePointOfCCC - Color Conversion Context macros

SYNOPSIS

       DisplayOfCCC(ccc)
	       XcmsCCC ccc;

       VisualOfCCC(ccc)
	       XcmsCCC ccc;

       ScreenNumberOfCCC(ccc)
	       XcmsCCC ccc;

       ScreenWhitePointOfCCC(ccc)
	       XcmsCCC ccc;

       ClientWhitePointOfCCC(ccc)
	       XcmsCCC ccc;

ARGUMENTS

       Specifies the CCC.

DESCRIPTION

       The DisplayOfCCC macro returns the display associated with the specified CCC.

       The VisualOfCCC macro returns the visual associated with the specified CCC.

       The ScreenNumberOfCCC macro returns the number of the screen associated with the specified CCC.

       The ScreenWhitePointOfCCC macro returns the screen white point of the screen associated with the specified CCC.

       The ClientWhitePointOfCC macro returns the client white point of the screen associated with the specified CCC.

SEE ALSO

       XcmsCCCofColormap(3X11), XcmsConvertColors(3X11), XcmsCreateCCC(3X11), XcmsDefaultCCC(3X11), XcmsSetWhitePoint(3X11)

       Xlib -- C Language X Interface

																DisplayOfCCC(3X11)
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