"JPEG" tag
Weka-bird

Carry Out Data Mining and Machine Learning with WEKA

WEKA is a collection of visualisaton tools and algorithms for data analysis and predictive modelling. It is very popular among users and developers as can be seen by the large number of downloads….

The Scent of an ebook

How to Produce an eBook in ePub Format

An ebook will never smell as good as that old leather-bound volume of classics on grandfather’s bookshelf; but the ebook format, residing inside an ebook reader, will let you carry that entire volume…

3D plot in colour

Plotting is Fun with GNUPlot

This article explores the use of GNUPlot for scientific plotting, along with examples. While strings and pages of data seem cryptic, a plot reveals the entire data flow at a glance. Interpretation suddenly…

The propeller, after being given an ID

Wings 3D and the GIMP: UV Mapping and Texturing the Airplane

This article continues from the previous one in which we dealt with modelling an airplane. Here we look at UV mapping — making a 2D image of the 3D model. Why is texturing of…

File uploads

Secure Upload Methods in PHP

Here’s how to deal with file upload attacks against sites developed in PHP, and how to write more secure code to prevent these attacks. In most Web applications, developers provide upload file functionality…

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