perl -ne 'print if / dev$/ .. / manage$/' < file


##</code><code>##

perl -ne '$in         = 1 if / dev$/;
          $last_lines = 1 if / manage$/;
          $stop       = 1 if $last_lines && ! / manage$/;
          print if $in && ! $stop;
    ' < file


##</code><code>##

($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,