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Regular expressions are special characters that help search data, matching complex patterns. GREP (Global Regular Expression Print): It searches a...
File permissions in Linux are required to restrict access to owners, groups and others. It secures the files and directories from unauthorized access....
User management permits administrative access to the users in the system which includes creating a user account and password, updating, checking, and...
Linux Directory & File Commands ยท In Linux, everything is represented as a file, including hardware programs, which are stored in a directory. Each...
History of Linux: Linux came from a Unix family which was developed by Linus Torvalds in September 1991 when he was a student at the University of...