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Top Forums UNIX for Beginners Questions & Answers Using read to assign value to bash variable not working Post 303043606 by sand1234 on Sunday 2nd of February 2020 12:05:18 AM
Old 02-02-2020
Hi Chubler_XL,

Appreciate the clarification.

What is the purpose of two "<" ? Does it mean that each value from awk will be assigned to the bash variable, with whitespace as delimiter?

Thanks.
 

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String(3pm)						User Contributed Perl Documentation					       String(3pm)

NAME
XML::Writer::String - Capture output from XML::Writer. SYNOPSIS
use XML::Writer; use XML::Writer::String; my $s = XML::Writer::String->new(); my $writer = new XML::Writer( OUTPUT => $s ); $writer->xmlDecl(); $writer->startTag('root'); $writer->endTag(); $writer->end(); print $s->value(); DESCRIPTION
This module implements a bare-bones class specifically for the purpose of capturing data from the XML::Writer module. XML::Writer expects an IO::Handle object and writes XML data to the specified object (or STDOUT) via it's print() method. This module simulates such an object for the specific purpose of providing the required print() method. It is recommended that $writer->end() is called prior to calling $s->value() to check for well-formedness. METHODS
XML::Writer::String provides three methods, "new()", "print()" and "value()": "$s = XML::Writer::String-"new([list]);> new() returns a new String handle. "$count = $s-"print([list]);> print() appends concatenated list data and returns number of items in list. "$val = $s-"value([list]);> value() returns the current content of the object as a scalar. It can also be used to initialize/overwrite the current content with concatenated list data. NOTES
This module is designed for the specific purpose of capturing the output of XML::Writer objects, as described in this document. It does not inherit form IO::Handle. For an alternative solution look at IO::Scalar, IO::Lines, IO::String or Tie::Handle::Scalar. AUTHOR
Simon Oliver <simon.oliver@umist.ac.uk> COPYRIGHT
Copyright (C) 2002 Simon Oliver This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself. SEE ALSO
XML::Writer, IO::Handle, IO::Scalar perl v5.14.2 2002-03-06 String(3pm)
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