Ever open a text/script file, make a change, go to save it, and Oh Darn it's permissions don't allow it, maybe it's owned by root! Well here's a neat trick to save you some keystrokes/mouse clicks...
Create a new right-click menu item under the Actions menu for Dolphin/Konqueror with this tip. Open your text editor and paste the following, save it to
/home/username/.kde4/share/kde4/services/editasroot.desktop:
[Desktop Entry]
Type=Service
ServiceTypes=KonqPopupMenu/Plugin,text/*,application/x-desktop,application/x-shellscript
Actions=Editassu
[Desktop Action Editassu]
Name=Edit as Root
Name[it]=Edita come Root
Name[fr]=Editer en tant que Root
Name[es]=Editar como Root
Name[de]=Als root bearbeiten
Icon=accessories-text-editor
Exec=/usr/lib64/kde4/libexec/kdesu /usr/bin/kwrite %F
Feel free to change
kwrite in the last line to your favorite editor, but remember it needs to be a GUI editor unless you further modify the file above (and I'll leave that up to the reader to work out).
Apologies if the other language
Name entries are incorrect, I just found those on the interwebs...

And please add any corrections or additional languages if you can, thanks!