All the licks you have played so far have been played smoothly (called legato). Another way of playing notes is called staccato. In staccato playing the notes are played short and separate. This is indicated by a dot placed above or below the note e.g.
In the lick below to make the notes staccato, release the pressure on the fretted note (to stop it sounding) immediately after playing it.
The left hand maintains contact with the string at all times.