regex - Xcode 6 doesn't recognize \1, \2, \# patterns anymore? -

regex - Xcode 6 doesn't recognize \1, \2, \# patterns anymore? -

in xcode 5 search-and-replaces this:

(regex) find: \[([a-za-z]+) ([a-za-z]+)\] replace: \0.\1

in order switch syntax [ble bla] ble.bla. when these sorts of searches in xcode 6, turn [ble bla] 0.1.

how utilize groups find part of replace?

use $# instead of \# refer groups.

(regex) find: \[([a-za-z]+) ([a-za-z]+)\] replace: $0.$1

regex xcode