Back to the last jump with automatic mark in Vim

Vim automatic create auto mark for you. This means whenever you jump in Vim, you can go back to the previous position fast and easily.

These are some of automatic mark.

'' Jump back to first nowhitespace character in the line.
`` Jump back to exact position in line

The example of using '' and ``

In this demo I use these following command

gg
jlll
G
''
lll
G
``

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