C / C++
C / C++ in Linux
C / C++ development (Linux - Slackware) (Code reference & info)
Using GTK+ to Build GUI MySQL Applications—A Tabular Report
https://gcc.gnu.org/onlinedocs/gcc/Overall-Options.html#Overall-Options
https://gcc.gnu.org/onlinedocs/gcc/Link-Options.html
http://www.rapidtables.com/code/linux/gcc/gcc-l.htm
http://www.rapidtables.com/code/linux/gcc/gcc-i.htm
gcc -L looks in directory for library files.
gcc -I adds include directory of header files.
http://www.rapidtables.com/code/linux/gcc/gcc-wall.htm
gcc -Wall enables all compiler's warning messages. This option
should always be used, in order to generate better code.
http://stackoverflow.com/questions/12497620/gtk-how-to-draw-into-a-drawing-area
http://www.linuxfromscratch.org/blfs/view/svn/x/cairo.html
http://zetcode.com/gfx/cairo/cairolib/
http://zetcode.com/gfx/cairo/basicdrawing/
https://developer.gnome.org/gtkmm-tutorial/stable/chapter-drawingarea.html.en
http://www.levien.com/gimp/hello.html
https://www.gtk.org/tutorial1.2/gtk_tut-2.html
http://askubuntu.com/questions/78377/how-to-know-my-gtk-version
http://www.justskins.com/forums/gtk-config-missing-in-143953.html