What is the your most useful and productive keyboard shortcut in Qt Creator?
Following the trend of great questions asked about Eclipse CDT, vim, Intellij IDEA.
Comment/uncomment lines (select text and press). With this shortcut you can simply comment very large piece of code and uncomment it in future:
Ctrl + /
Autocomplete:
Ctrl + Space
History of clipboard. You get popup menu with all text which you pasted in Qt Creator and if you choose something and press Enter you paste this formatted text into your code
Ctrl + Shift + V