14 Aug, 2010

Division of an array element in perl

Articles related to division of an array element in perl

PERL: How to remove an element from hash or array?

http://digitalpbk.com/perl/how-remove-element-hash-or-array PERL: How to remove an element from hash or array? In order to remove an element from the array or hash, we have to use the delete keyword on perl. Using the delete keyword on the key of the hash or array (numeric keyed hash), we can delete elements of a hash or array. Example for deleting an element from a hash The following code deletes the key 'a' from the hash %hash. #!/usr/bin/perl $, = "\n"; # Fields separator my %hash = ( 'a' => 'aaa', 'b' ...

Published 2 years, 1 month ago

PERL Referencing and Dereferencing

http://digitalpbk.blogspot.com/2007/10/perl-referencing-and-dereferencing.html PERL Referencing and Dereferencing IntroPERL - Practical Extraction and Report Language.Referencing a variable means creating a pointer to the variable. Referencing in C is done by the & operator, but in PERL referencing is done by the \(backslash) operator.Check out the following examples to understand better:my $scalar = "http://digitalpbk.blogspot.com";my $scalar_ptr = \$scalar; //Scalar referencemy $array= (1,2,4,3,5);my $array_ptr = \@array; //Array reference//ormy $array ...

Published 4 years, 7 months ago

JSON- Javascript Object Notation

http://digitalpbk.blogspot.com/2007/06/json-javascript-object-notation.html JSON- Javascript Object Notation IntroJSON stands for Javascript Object Notation. JSON is a way of writing or expressing JavaScript Objects so that it can be easily read by both the computer and humans. Unlike XML or eXtensible Mark up Language the JSON is much more compact and easier to Parse. XML takes the form InformationJSON takes the formvar obj = {an_array : [element1, element2 , element3 ....],a_property : "property",a_multi_array : [ [,,,],[,,,],...]};In order to parse an XML ...

Published 4 years, 11 months ago

Gumblar Virus Javascript removal using PERL

http://digitalpbk.com/virus/gumblar-web-virus-manual-removal-free-tool Gumblar Virus Javascript removal using PERL Gumblar virus infects all .html and .php files and injects a piece of javascript in the source code. The code is usually found just below the <body> tag. The Javascript code Gumblar injects varies widely and usually attaches a script or inline frame inside your page to execute itself on page load. Read on to get rid of this virus. Gumblar Source Code Samples when delimited by new lines Sample 1 var D; if(D!='' ...

Published 2 years, 1 month ago

Perl - cPanel V3 and the @INC

http://digitalpbk.blogspot.com/2007/09/cpanel-v3-perl-include-inc.html Perl - cPanel V3 and the @INC Modifying @INC in a SCRIPTuse Module;is executed during compile time so if you modify the @INC array at run time it will not be reflected back in the compile time. So if you have to include any more include locations in the @INC inside a script, give it inside the BEGIN { }block.BEGIN{ push @INC,"location";}The BEGIN blocks are executed during compile time. So @INC is updated at compile time and the use module are correctly searched for in the updated ...

Published 4 years, 8 months ago

Create 24 using Addition Subtraction Multiplication and Division from 3 3 8 8

http://digitalpbk.com/interview-questions/create-24-using-addition-subtraction-multiplication-and-division-3-3-8-8 Create 24 using Addition Subtraction Multiplication and Division from 3 3 8 8 None 8 / (3 - 8 / 3) = 24 Interview Questions ...

Published 2 years, 3 months ago

Adding HTML elements dynamically to a page

http://digitalpbk.com/javascript/adding-html-elements-dynamically-page Adding HTML elements dynamically to a page So when I was sitting idle, moosa asked me how to add dynamic textboxes into a form without loosing values of the form values on the previous textboxes. So I thought of documenting the method here just in case anyone of you might want this. So we have a form with a text box as shown below : Value 1 : The goal is to add a form as shown below, Clicking the Add More link will add more input boxes to the html form dynamically. var c = 2 ...

Published 2 years, 6 months ago

PC Based High Frequency LED Display

http://digitalpbk.blogspot.com/2007/02/pc-based-high-frequency-led-display.html PC Based High Frequency LED Display This is a project we did for the technical festival in our college, and won the best project award.It is an 31x8 LED Array, which displays messages, that is transmitted by the computer. ...

Published 5 years, 2 months ago

cPanel Mail Forwarder

http://digitalpbk.blogspot.com/2007/07/perl-email-forwarder.html cPanel Mail Forwarder ForwarderThis handly little program forwardes all emails coming to a certain specified email address and forwards to a forwarding list.Setting up the email capturinge-Mail can be captured using a PERL script. The contents of the email must be pipped in. The capturing an passing of the email can be done through cPanel.Click MailClick ForwardersAdd ForwarderIn the text box to the right side, you can provide an email address or a path to your PERL program that can process ...

Published 4 years, 10 months ago

Error Installing PERL modules "unrecognized command line option -fstack -protector"

http://digitalpbk.com/perl/install-modules-unrecognized-command-line-option-fstack-protector

Error Installing PERL modules "unrecognized command line option -fstack -protector" unrecognized command line option "-fstack-protector" error usually comes on Cygwin when installing PERL modules. For example when installing the DBI module or DBD::MySQL perl module, the following error comes on cygwin : cp lib/DBI/Gofer/Serializer/Base.pm blib/lib/DBI/Gofer/Serializer/Base.pm cp dbipport.h blib/arch/auto/DBI/dbipport.h cp lib/DBI/Gofer/Execute.pm blib ...

Published 2 years, 1 month ago

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