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With the latest technology compacted to smart phone, the used of Quick Respond Code a.k.a QR Code has been practically useful for fast information retrieval or access. Preparing the QR code for CakePHP is easy as Google already share the Application Programming Interface (API) for QR code generator in any system. A helper for QR Code is necessary as this helper logic can be share between many views, elements, or layouts.

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Pagination is one of the vital components to manage limit of record to be view and navigation to the next or previous page. Technically, the pagination in CakePHP is based on the page number with next and previous navigation. However, in some cases, we need to have a go to first page or go to last page button for faster navigation. This tutorial contains few sections.

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Usually developer love to use data transformation for example gender input. There is two types of gender and the Male is represented with number 0 (0==Male) and female is represented as number 1 (1==Female) or the status of the record for example 1 is equivalent to active (1==Active) and 0 is equivalent to inactive (0==Inactive). Actually it is just a variables and by using the 0/1 coding scheme is essentially useful when applying regression models among others.

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PDF is a most common document type for printing digital content. DOMPDF is an open source HTML to PDF converter where it enable developer to convert any HTML page to PDF format. For example if developer need to work on application that required to generate correspondence or invoice in PDF, so DOMPDF is one of the best HTML to PDF converter without using the Command Line Interface (CLI). To use the DOMPDF, you need at least PHP 5.4 and MBString extension and CAKEPHP 2.2.X and above.

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