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OS2.GURU - REXX - area of usage [[ header START ]]
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REXX - area of usage

  Date: 2014-11-10 03:28:50
Correspondent: Eugene Gorbunoff
Source: ecomstation.ru
 

It's necessary demonstrate REXX at Chaos Constructions festival in 2015. Imagine.. hundreds of people are sitting in large hall and relaxing. We have some minutes to demonstrate them OS/2 and REXX.

Let's collect some materials:

  • How do you use REXX today? 1) .. 2) .. 15) ..

    Large applications exist: a) IRC-chat client, b) Mail server (?), c) ..

  • (LESSON N) How to parse data text files? html, csv, .. Use constructions of IF, SUBSTR, .. or other methods exist?
  • 20 arguments why (when) REXX is better for use?
  • (LESSON N) What operations to perform with WPS objects from REXX? Move the objects? or do you have better examples?
  • (LESSON N) What are communication features of REXX? Pipes, sockets, ..

Realted links:


Comentarios:

Пользователь не авторизован
Septima
2014-11-10 15:59:22

To parse a csv file in rexx :

file=C:\DUMMY.CSV

do while lines(file) > 0

parse value linein(file) with elem1 "," elem2 "," .

say "First :" elem1 ", Second :" elem2

end

The "parse" is the most powerful command in rexx language .

Test the program:

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