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Base SAS 9.4 Procedures Guide, Third Edition
book

Base SAS 9.4 Procedures Guide, Third Edition

by SAS Institute
August 2014
Intermediate to advanced content levelIntermediate to advanced
2218 pages
209h 16m
English
SAS Institute
Content preview from Base SAS 9.4 Procedures Guide, Third Edition
Directory Transversal
Overview of Directory Transversal
Implementing functionality that enables functions to traverse a directory hierarchy is
difficult if you use the DATA step or macros. With the DATA step and macro code
recursion or pseudo-recursion is not easy to code. This section describes how to develop
a routine named DIR_ENTRIES that fills an array with the full pathname of all of the
files in a directory hierarchy. This example shows the similarity between PROC FCMP
and DATA step syntax and underscores how PROC FCMP routines simplify a program
and produce independent, reusable code. DIR_ENTRIES uses as input the following
parameters: ...
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Publisher Resources

ISBN: 9781629593043