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c:\> perl -n -e "print if /^abcde.+PARTNAME$/" c:\somefile.txt>k:\1\so +mefile.txt
c:\> perl -n -e "print if /^abcde/ && /PARTNAME$/" c:\somefile.txt>k:\ +1\somefile.txt
substr() c:\> perl -n -e "print if substr($_,0,5) eq q(abcde) && substr($_,-9) +eq qq(PARTNAME\n)" c:\somefile.txt>k:\1\somefile.txt