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Linux spell command

The Linux spell command can create a spelling check program.

spell can read strings from the standard input device and display misspelled words at the end.

Check the string read from standard input. For example, enter the following command in the command line:

Syntax

Online Examples

Check for spelling errors in the file testfile, and enter the following command at the command line prompt:

spell testfile

If there are spelling errors in the file, the following information will be output:　　
$ spell testfile # Check spelling errors in testfile　　
scurity # The following is a misspelled word　　
tp　　
LANs　　
Securty　　
practicl　　
applications

necessary

If there are no spelling errors in the checked file, the command will not output any information after running.

Check the string read from standard input. For example, enter the following command in the command line:

spell+Press Enter key, then input a string and press Ctrl

$ spell # Check spelling errors in the standard input string　　
hell,this is a linx sustem! # A misspelled string　　
linx # The following is a misspelled word　　
sustem

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