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in reply to perl onliner on multiple files

% perl -lne'/(\d+): /and$c+=$1;eof&&print"SUM.$ARGV =$c"' tmp_*

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Re^2: perl oneliner on multiple files
by abhay180 (Sexton) on Feb 09, 2013 at 10:18 UTC
    Hi, Thanks....this also will work..but w a slight correction...need to zero out $c at eof.
    perl -lne'/(\d+): /and$c+=$1; eof&&print"SUM.$ARGV =$c"; if(eof) {$c=0 +}' tmp_1*
      perl -c -lne'/(\d+): /and$c+=$1;eof&&($c=!print"SUM.$ARGV =$c")' tmp_*