Disabling cut and copying an entire line in Sublime Text 2 when no text is selected. It's so irritating when i accidentally Cmd+x and it deletes the whole line or Cmd+c then i lose my previous buffer. put this in Preferences -> Settings - User

Default (OSX).sublime-keymap

[
  { "keys": ["super+c"], "command": "noop" },
  { "keys": ["super+c"], "command": "copy", "context":
    [
      { "key": "selection_empty", "operator": "equal", "operand": false, "match_all": true }
    ]
  },
  { "keys": ["super+x"], "command": "noop" },
  { "keys": ["super+x"], "command": "cut", "context":
    [
      { "key": "selection_empty", "operator": "equal", "operand": false, "match_all": true }
    ]
  }
]