C++ unsigned int problems

Primitives in C++ language can have signed and unsigned values. Signed means that they may be both positive and negative. Unsigned values may be only positive, but as a result may hold more values.

How to sell well on Fiverr

As of today I’m a level 2 seller on Fiverr. In this article I would like to share some tips and tricks on how to sell well on Fiverr, how to deal with difficult customers and orders that you can’t do right.

How to sort a Set in Java example

There are different versions of Java available with different ways to sort collections of objects. We will be showing examples of sorting a set of objects alphabetically with both Java 8 and older versions.

Minify CSS with notepad++

We create many websites and use many themes and CSS files in our work. All new ideas require CSS optimizations to adjust look and feel. Latest SEO practices suggest to minify everything possible on your website from CSS to HTML.

Image grid layout with css example

We were developing a mobile application with different image grid layouts. Layouts needed to be responsive, as the application should look good on all mobile devices including mobile phones and smaller and bigger pads.

Apache 2.4 on Gentoo with MPM ITK

I recently upgraded my Gentoo development server from Linux Apache 2.2 to Apache 2.4. Though there are some notable changes between Apache 2.2 and Apache 2.4, the ITK MPM required some configuration to be able to use it.