For the question, I don’t want use the system command “paste”. Only want to resolve it in perl way.
From: Wang, Zeng-Sheng (TS-GSD-China-ZZ) Sent: Friday, February 06, 2015 9:08 AM To: 'shawn wilson' Cc: [email protected]; Wang, Zeng-Sheng (TS-GSD-China-ZZ) Subject: RE: use perl format data Dear Shawn, Please forgive me for my poor English explanations of my question, there are three files, file 1, file 2 and file3. File 1: a b c d e f j p k file 2: x y z q w e n a s d file 3: 1 2 3 3 4 5 8 9 2 1 I read file 1 to $a, file 2 to $b and file 3 to $c, I want to product file 4, it contain file 1 , file 2 and file 3. File 4: a b c x y z 1 2 3 d e f q w e n 3 4 5 j p k a s d 8 9 2 1 and put file 4 into $X. I don’t know whether I explain my question clearly, anyway, thank you very much. From: shawn wilson [mailto:[email protected]] Sent: Thursday, February 05, 2015 7:17 PM To: Wang, Zeng-Sheng (TS-GSD-China-ZZ) Cc: [email protected]<mailto:[email protected]> Subject: Re: use perl format data On Feb 5, 2015 4:06 AM, "Wang, Zeng-Sheng (TS-GSD-China-ZZ)" <[email protected]<mailto:[email protected]>> wrote: > > > a b c x y z 1 2 3 > > d e f q w e n 3 4 5 > > j p k a s d 8 9 2 1 > > > > how to use $a, $b and $c product $x? > Along with what was already mentioned about variable names, if you're asking about math, look at pdl. If you're asking about output format, you can either use printf, look at one of the grid modules, or use perltex (or there's probably a docbook or mathml module or two but I haven't looked).
