bash

How to Increase Bash History Size

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Some valuable or complex commands may not be able to keep in your mind constantly when you need them. In this moment, you can leverage the command history to recall them. But as time goes by, you could lose them due to the size limitation of command history. The history always keep the most recent […]
bash

How to Remove ^M Character from Files

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Editing on client side computer has many advantages than on server side. In real world, Windows takes the largest market share on client environment, therefore, users could edit files with DOS format on client machines, then transport files to server for operation. But, when you display files on console, you might see the odd character […]