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2 articles tagged "linux shell"

• Shell scripting tip: Find the length of a string under UNIX / Linux oses

  Explains how to find the length of string under Linux / UNIX operating system using simple shell commands.

• Howto: Linux shell restricting access

  By default when you add new user to system (/etc/passwd file) it grant shell access. If you are creating new users for POP3 or SMTP (mail server) or FTP then you do not need to grant shell access to a user. Remember as soon as you add a user he/she can login via telnet or [...]

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