This is a duplicate of http://sublimetext.userecho.com/topic/97052-find-in-files-exclude-directories/, and it's already implemented. See my comment in the other topic

Possibly a plugin took the key binding. Try re-adding the keybinding in your user key bindings to force the meaning of ctrl+shift+t, or if you want to debug what's happening you can run the following commands in the sublime console:

Duplicate of http://sublimetext.userecho.com/topic/100806-armv7-or-armv6-version-of-sublime-text-2-for-linux/ 

This request is a duplicate of http://sublimetext.userecho.com/topic/20812-add-intellisense-like-support/, which lists several plugins enabling this feature for specific languages.

Imo all of that belongs to plugins. Such as the already existing https://github.com/quarnster/SublimeGDB  and https://github.com/Kindari/SublimeXdebug plugins

If this is for autocomplete suggestions, you might want to take a look at SublimeClang

The plugin VintageEX does this: https://github.com/SublimeText/VintageEx

This already exists: window.set_layout, although it doesn't seem to be documented. Search the default keybinding for "set_layout" to get an idea how it works, or use menu item "view->Layout->whatever".

Try my plugin SublimeJava which does this: https://github.com/quarnster/SublimeJava. You might also be interested in my ADB Logcat plugin: https://github.com/quarnster/ADBView.

It is.