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Top Forums Shell Programming and Scripting To test whether a field contains string value Post 303003904 by Sang on Friday 22nd of September 2017 11:47:29 AM
Old 09-22-2017
Pipe delimter.Tried to get that specific field value
Code:
cut -d "|" -f 26 filename | head

From the above I found 10 values with all numbers . File is huge . With Grep I have to specify all characters But I don't that way .I just want a command to check whether characters are available in this field . Based on this I will decide it's datatype.

Last edited by MadeInGermany; 09-22-2017 at 01:01 PM.. Reason: added code tags
 

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WWW::Mechanize::FormFiller::Value::Callback(3pm)	User Contributed Perl Documentation	  WWW::Mechanize::FormFiller::Value::Callback(3pm)

NAME
WWW::Mechanize::FormFiller::Value::Callback - Call Perl code to fill out a HTML form field SYNOPSIS
use WWW::Mechanize::FormFiller; use WWW::Mechanize::FormFiller::Value::Callback; my $f = WWW::Mechanize::FormFiller->new(); # Create a default value for the HTML field "login" # This will put the current login name into the login field sub find_login { getlogin || getpwuid($<) || "Kilroy"; }; my $login = WWW::Mechanize::FormFiller::Value::Callback->new( login => &find_login ); $f->add_value( login => $login ); # Alternatively take the following shorthand, which adds the # field to the list as well : # "If there is no password, put a nice number there my $password = $f->add_filler( password => Callback => sub { int rand(90) + 10 } ); DESCRIPTION
This class provides a way to write a value returned by Perl code into a HTML field. new NAME, CODE Creates a new value which will correspond to the HTML field "NAME". The "CODE" is a code reference that will return the value to be written into the HTML field. The code reference will be called with two parameters, the object and the HTML::Form::Input object. name [NEWNAME] Gets and sets the name of the HTML field this value corresponds to. value FIELD Returns the value to put into the HTML field. EXPORT None by default. COPYRIGHT AND LICENSE This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself. Copyright (C) 2002,2003 Max Maischein AUTHOR
Max Maischein, <corion@cpan.org> Please contact me if you find bugs or otherwise improve the module. More tests are also very welcome ! SEE ALSO
WWW::Mechanize, WWW::Mechanize::Shell, WWW::Mechanize::FormFiller, WWW::Mechanize::FormFiller::Value::Value, WWW::Mechanize::FormFiller::Value::Default, WWW::Mechanize::FormFiller::Value::Random, WWW::Mechanize::FormFiller::Value::Interactive perl v5.10.1 2009-04-24 WWW::Mechanize::FormFiller::Value::Callback(3pm)
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