http://www.perlmonks.org?node_id=1017945


in reply to Re: perl oneliner on multiple files
in thread perl onliner on multiple files

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*

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Re^3: perl oneliner on multiple files
by jwkrahn (Monsignor) on Feb 09, 2013 at 19:52 UTC
    perl -c -lne'/(\d+): /and$c+=$1;eof&&($c=!print"SUM.$ARGV =$c")' tmp_*