The awk command can make it easy to remove duplicate characters from a string even when those characters aren’t sequential, especially when the process is turned into a script. First, the awk command ...

If you have ever copied or opened a Unix file in the Windows Notepad, you would have seen that the result is very ugly as all of the text appears as a mess on one line as Notepad does not recognize ...

Typing characters that are not standard in English can be done quite easily in [Ubuntu] Linux without any modifications. In most situations, you can do this by using the Character Map utility included ...