What is the difference between the i and a commands of the vi editor?

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Louis Flink · Accepted Answer

i (insert) inserts text before the current cursor position whereas a (append) inserts text after the cursor.

Louis Flink · Answer

i (interactive) requires the user to explicitly switch between vi modes whereas a (automatic) switches modesautomatically.

Louis Flink · Answer

i (independent rows) starts every new line at the first character whereas a (aligned rows) keeps the indentation of the previous line.

Louis Flink · Answer

i (interrupt) temporarily suspends editing of a file to the background whereas a (abort) terminates editing.

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