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The development of smartphone web applications hosts many challenges. For me personally the largest challenge is efficient and comfortable d...

SQL Injection can be a serious threat to your database. Depending of the setup of your database an attacker could destroy your data or get ...

This post is the summary of a presentation held at KScope 2015. You will find links at the bottom to download the presentation and the examp...

Since the early beginnings of the smartphone era I have been thinking about time input by drawing the hands of a clock on the screen of a ...

In the Oracle database you can use pipelined functions to improve performance or decrease complexity. With the table function a pipelined fu...

This is a nasty error that can occur when a package is recompiled during an Oracle session. I work now in an environment where this occasion...

--> Imagine your boss wants you to create an application with iconic buttons, He has an image that is to be used for menu buttons, a...