[lemma=rut] [lemma=□] □ | □
[lemma=rut] [lemma=with] □ | □
[lemma=rut] [lemma=perl] □ | □
The script does not build perl , so if you do not have it already , you will need to get it . Wherever possible , if the choice is between using perl_call_pv and perl_call_sv , you should always try to use perl_call_sv . Software engineers familiar with compiler construction techniques and UNIX environments ( especially utilities such as Grep , SED , Awk , Perl , Python , and Lex / Yacc ) have the necessary skills to undertake architecture reconstruction . Recently he has been focusing a lot of his attention on developing and integrating Web-based systems using tools such as Linux , Apache , MySQL , and Perl , and in doing so has brought his unique understanding to a wide range of computing environments ranging from public elementary schools to pioneering open source companies . The programming language Perl , another freebie , has become so indispensable to Web developers that it 's been referred to as the duct tape of the Internet . Scripting languages such as Netscape Rhino ( Javascript ) , VBScript , Perl , Tcl , Python , NetRexx and Rexx are commonly used to augment an application 's function or to script together a set of application components to form an application .