Using Linux command menstruation are often faced with the cursor to the line character cannot move at the end of the scene,
Scenario 1: input the cursor moves left after the double quotes, enter XXX, after the cursor moves to the right, how also can not move after the double quotation marks,
Scene 2: switch to the history command, the cursor moves left, modified want to add something, found that after the last character can't move,
Above problems solution: don't try so hard, press the Esc, input $after input a, the cursor is the magic of mobile until after the last character,
Small extension: the operation principle and vi in light mark operation, friends can excavate other usage by oneself,