OS/2 Batch Files to Go
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OS/2 Batch Files to Go

OS/2 Batch Files to Go


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About the Book

"OS/2 Batch Files to Go" shows you how to use batch files to expand the power and functionality of OS/2 2.1. This guide for using OS/2's version of DBL and the REXX language should help automate virtually every OS/2 task. The text shows you how to design, write, debug and use OS/2 batch files that incorporate many programming techniques, including replaceable parameters, looping, logic testing, error levels, help functions, strings and repeat commands.

Table of Contents:
Part 1: Basic DOS batch language or DBL: batch files are just OS/2 commands; some simple ways to create a batch file; document you batch file with the REM command; disable showing extra information; talking to the reader; hold that batch file!; applying what we have learned so far; replacable parameters; using more than nine replaceable parameters; looping and program flow; more looping; logical testing; using the environment; using Errorlevel; what to do when your batch file does not work; applying what we have learned so far; structuring your batch files; helping the user; an automated batch file help system; simple batch file menus; applying what we have learned so far. Part 2: EXX batch files; the difference between DBL and REXX files; using variables; getting command line variables into REXX batch files; mathing; getting information from the user with the parse pull command; working with string variables; applying what we have learned so far; grouping commands; looping; File I/O; applying what we have learned so far; debugging REXX programs. Appendices: Answers; batch file documentation; OS/2 batch file command summary; REXX batch file command summary.


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Product Details
  • ISBN-13: 9780070523692
  • Publisher: McGraw-Hill Education - Europe
  • Publisher Imprint: McGraw-Hill Inc.,US
  • Language: English
  • Width: 188 mm
  • ISBN-10: 007052369X
  • Publisher Date: 01 Feb 1994
  • Binding: SA
  • Returnable: N


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