Some Unixporn – The Story of My Life Through X Window Managers

my first time was probably with FVWM, it was standard at that time, then I fell in love with Gnome 1.xx – fresh and elegant, changed it to KDE when Gnome became desktop environment for idiots, after years of development KDE authors finally managed to make me hate KDE for its bloatedness and bugs, so … Read more

Cool Linux Stuff: Live Resize of Libvirt Guest’s Disk Served as LVM Logical Volume on SAN Volume

Here is the situation: We have a FC SAN with one volume dedicated for virtual machines’ disks. That SAN volume is available on the server via 2 paths (two storage controllers, two FC switches and two HBAs) and failover is handled by multipath-tools. This SAN volume has no partition table but is a LVM’s physical … Read more

Eclipse – GMF – Making Figures Sensitive To Attributes Of Semantic Elements

TASK: Change a diagram editor generated by GMF to make its figures sensitive to changes of semantic elements’ attributes’ values. Changes of attributes’ values should be automatically detected and reflected in figures’ look. SOLUTION: You have to make a little change in *EditPart class. I’m going to change edit part for the semantic model element … Read more

Eclipse GMF – Enabling UUIDs in Semantic model – The Simplest Way

This solution is for those who use also GMF. In one of your plug-ins (or create a new empty plug-in for that) add following section to plugin.xml: <extension point=”org.eclipse.emf.ecore.extension_parser”> <parser type=”MY_SEMANTIC_MODEL_FILE_EXTENSION” class=”org.eclipse.gmf.runtime.emf.core.resources.GMFResourceFactory”> </parser> </extension> It will make EMF use GMFResourceFactory for XMI [de]serialization. GMFResourceFactory enables usage of UUIDs. Don’t forget to replace MY_SEMANTIC_MODEL_FILE_EXTENSION with your … Read more