You can get a version from the OpenGL and GL Shading program by:

If don’t initialize the OpenGL you can get it:

Let’s try one simple example.

The output will be print on the shell.

The addon can be found and enable it by using File->User Preferences->Addons. After you enable this addon. Just use the keys: Shift/A->Mesh>Extra Objects Menu. You will see two types of objects. Diamond Gem This is the objects will see in 3D View. Let’s make a render of this objects. You… Continue Reading The Extra Objects addon – blender 2.65.

About the pdftk tools, we can read the options using –help. We can see many examples and features… See the description of this tool.

Let’s try some simple examples. extract all the odd-numbered pages:

extract all the even-numbered pages:

extract the pages 25 to 30 and create… Continue Reading Using pdftk to change pdf files.

Using standard C library sysconf is very simple. See all about sysconf.

The source code is this:

I use stdio.h and unistd.h libs. Also, I have two vars tmp and tmp2. This vars will take the result of _SC_NPROCESSORS_CONF and _SC_CLK_TCK using sysconf. Use the gcc to make… Continue Reading Using standard C library sysconf .

Install povray-3.6 You need to download it from here. Unarchive the povlinux-3.6.tgz in your user home folder. Let’s install it. Press U and select /home/YOUR-USER/.povray. See the output.

As you see the YOUR-USER is your user. Now, edit the config file to working with arbaro:

Make these settings:… Continue Reading Install povray and arbaro under Fedora .

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