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Wind curtain effect with Spritely

Wind curtain effect with Spritely

In this brief tutorial I will explain how to create a wind effect on a curtain in order to use it like a background on site header that I am updating. Measuring out the linear gradient of curtain… more

Update of my software to design a storm sewer system

Storm_sewer_0_9_3 released!

Update of my software to design a storm sewer system, in this version it is possible a more realistic schematization of the system and is fully compatible with Linux.… more

Script to add bookmarks and toc in PDFs

Script to add bookmarks and toc in PDFs

In the previous article I explain how to insert toc and/or bookmarks using LaTeX in a PDF document, omitting a very boring aspect: selection and writing of all parts… more

Tips to improve print style in Drupal

Tips to improve print style in Drupal

The CSS files in the default theme folder are an excellent starting point, because they are compatibles in almost all browsers and well tested, really in my site I… more

Tutorial for design a sewer, setting speed and using the program storm_sewer.exe

Design a storm sewer fixing speed

In this tutorial I will show you how to use my program, storm_sewer.exe, in order to design a system, fixing the speed line by line. The sewer data are taken by a… more

How to add a clickable TOC to a PDF file

How to add a clickable TOC to a PDF file

The idea is like to adding bookmark using LaTeX, but in this case I insert a new table of contents, the resulting page numbering and a direct anchor to TOC in every… more

Spritely: corrections and adjustments in Drupal

Spritely: corrections and adjustments

MAKE ATTENTION: In Drupal 8 is not possible to use drupal_add_library(), drupal_add_css() and drupal_add_js(), so this article written for Drupal 7 doesn't work anymore.

I presented… more

Examples of how to crop an entire PDF with LaTeX

How to crop a PDF using LaTeX

Very often you want to read comfortably on screen or on eBook reader, the PDFs created for printing: two side or slides of presentations (2 or more slides per page),… more

Open source software to design a storm sewer system

Software to design a storm sewer system

I publish an open source code that calculates line by line the suitable diameter for a given sewer system, using the linear reservoir model. It can design according to… more

Instructions to add bookmarks in PDFs

How to add bookmarks on PDFs

The convenience of a good index in printed documents is essential to ensure fast tracking of the desired content, and a rapid overview. In PDF files, however, the… more

Nicola Rainiero

A civil geotechnical engineer with the ambition to facilitate own work with free software for a knowledge and collective sharing. Also, I deal with green energy and in particular shallow geothermal energy. I have always been involved in web design and 3D modelling.