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Special Forums Windows & DOS: Issues & Discussions Loop statement within a batch script Post 303002085 by rbatte1 on Thursday 17th of August 2017 07:42:39 AM
Old 08-17-2017
Welcome HenkTrumpie,

Your phrasing and the directory suggest that this is more a Windows question that a Unix one, but in any case, I have a few to questions pose in response first:-
  • Is this homework/assignment? There are specific forums for these.
  • What have you tried so far?
  • What output/errors do you get?
  • What OS and version are you using?
  • What are your preferred tools? (C, shell, perl, awk, etc.)
  • What logical process have you considered? (to help steer us to follow what you are trying to achieve)
Most importantly, What have you tried so far?

There are probably many ways to achieve most tasks, so giving us an idea of your style and thoughts will help us guide you to an answer most suitable to you so you can adjust it to suit your needs in future.


We're all here to learn and getting the relevant information will help us all.



Kind regards,
Robin
 

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File::Spec::Win32(3pm)					 Perl Programmers Reference Guide				    File::Spec::Win32(3pm)

NAME
File::Spec::Win32 - methods for Win32 file specs SYNOPSIS
require File::Spec::Win32; # Done internally by File::Spec if needed DESCRIPTION
See File::Spec::Unix for a documentation of the methods provided there. This package overrides the implementation of these methods, not the semantics. devnull Returns a string representation of the null device. tmpdir Returns a string representation of the first existing directory from the following list: $ENV{TMPDIR} $ENV{TEMP} $ENV{TMP} SYS:/temp C:system emp C:/temp /tmp / The SYS:/temp is preferred in Novell NetWare and the C:system emp for Symbian (the File::Spec::Win32 is used also for those platforms). Since Perl 5.8.0, if running under taint mode, and if the environment variables are tainted, they are not used. case_tolerant MSWin32 case-tolerance depends on GetVolumeInformation() $ouFsFlags == FS_CASE_SENSITIVE, indicating the case significance when comparing file specifications. Since XP FS_CASE_SENSITIVE is effectively disabled for the NT subsubsystem. See http://cygwin.com/ml/cygwin/2007-07/msg00891.html Default: 1 file_name_is_absolute As of right now, this returns 2 if the path is absolute with a volume, 1 if it's absolute with no volume, 0 otherwise. catfile Concatenate one or more directory names and a filename to form a complete path ending with a filename canonpath No physical check on the filesystem, but a logical cleanup of a path. On UNIX eliminated successive slashes and successive "/.". On Win32 makes dir1dir2dir3....dir4 -> dirdir4 and even dir1dir2dir3...dir4 -> dirdir4 splitpath ($volume,$directories,$file) = File::Spec->splitpath( $path ); ($volume,$directories,$file) = File::Spec->splitpath( $path, $no_file ); Splits a path into volume, directory, and filename portions. Assumes that the last file is a path unless the path ends in '\', '\.', '\..' or $no_file is true. On Win32 this means that $no_file true makes this return ( $volume, $path, '' ). Separators accepted are and /. Volumes can be drive letters or UNC sharenames (\servershare). The results can be passed to "catpath" to get back a path equivalent to (usually identical to) the original path. splitdir The opposite of catdir(). @dirs = File::Spec->splitdir( $directories ); $directories must be only the directory portion of the path on systems that have the concept of a volume or that have path syntax that differentiates files from directories. Unlike just splitting the directories on the separator, leading empty and trailing directory entries can be returned, because these are significant on some OSs. So, File::Spec->splitdir( "/a/b/c" ); Yields: ( '', 'a', 'b', '', 'c', '' ) catpath Takes volume, directory and file portions and returns an entire path. Under Unix, $volume is ignored, and this is just like catfile(). On other OSs, the $volume become significant. Note For File::Spec::Win32 Maintainers Novell NetWare inherits its File::Spec behaviour from File::Spec::Win32. COPYRIGHT
Copyright (c) 2004,2007 by the Perl 5 Porters. All rights reserved. This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself. SEE ALSO
See File::Spec and File::Spec::Unix. This package overrides the implementation of these methods, not the semantics. perl v5.12.1 2010-04-27 File::Spec::Win32(3pm)
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