How Do I Remove a Character in Unix?

To delete one character, position the cursor over the character to be deleted and type x . The x command also deletes the space the character occupied—when a letter is removed from the middle of a word, the remaining letters will close up, leaving no gap. You can also delete blank spaces in a line with the x command.

How do I remove a character from a Unix file?

Remove CTRL-M characters from a file in UNIX

1. The easiest way is probably to use the stream editor sed to remove the ^M characters. Type this command: % sed -e “s/^M//” filename > newfilename. …
2. You can also do it in vi: % vi filename. Inside vi [in ESC mode] type: :%s/^M//g. …
3. You can also do it inside Emacs.

How do I delete a character in Linux?

Remove Character from String Using tr

The tr command (short for translate) is used to translate, squeeze, and delete characters from a string. You can also use tr to remove characters from a string. For demonstration purposes, we will use a sample string and then pipe it to the tr command.