Two ways to replace Vim

Recently operation a text file more than 30MB, the commonly used editor opens to die. The last use of vim is very smooth. It's a history-tested editor.

How to change a space to \ t in vim

This uses the \s feature. The specific command is: \s\ \/t/g.

How to delete a line containing numbers or special characters in Vim

This uses the G function, which is the global function. The command is:

: g\^d\d

: g\?\d

VI commands must always be used, otherwise it is very easy to forget

Two ways to replace Vim