File 1: 1 C1 2 O1 3 C2 4 C3 5 H3 6 C7 7 O2 8 H22 9 C6 10 H61 11 C5 12 H5 13 C4 14 C8 15 C9 16 C10 17 O3 18 C11 19 C12 20 O4 21 C13 22 C14 23 C15 24 C20 25 H20 26 C16 27 H16 28 C17 29 H17 30 C18 31 O6 32 H62 33 C19 34 O5 35 C21
File 2: 3 H16 4 H5 6 H61 7 H17 9 H20 12 H3 13 C1 14 O1 15 C2 16 C3 17 C4 18 C5 19 C6 20 C7 21 C8 22 C9 23 C10 24 O3 25 C11 26 C12 27 O4 28 C13 29 C14 30 C15 31 C20 32 C19 33 C18 34 C17 35 C16 36 O5 37 C21 38 O6 39 H62 40 O2 41 H22 I wish the fied 2 from file 2 arranged the same sequence as the field 2 of file 1. Thanks On Wed, Sep 7, 2011 at 12:38 PM, lina <lina.lastn...@gmail.com> wrote: > Hi, > > How can I extract the array (a b c) out from file 1 > > 10 a > 11 b > 12 c > > and sort the file 2: > > which b > why c > what a > > into the form of > > what a > which b > why c > > -- > Best Regards, > > lina >
