What does find command return in unix?
What is unix command?
Is there any command in Unix, other than:ls, to list the files in a directory? The answer will be highly appreciated...
What is grep r?
how to delete entire records in unix ?
what is the command to list files in a directory in UNIX?
what is exact definition of operating system?
What is rmdir command?
Describe the zip/unzip command using gzip.
Sorry to all Technical person for mistake of Question. Now i am post currect question Why copied file permission is changed in destination. When i give all permission i.e 777 to file and copy that to other location in destination the permission is 755. But if give permission 555 in destination that file permission is 555 and if give permission 444 to file after copy in destination the file permission is 444. These all are happening in normal user. How the umask value is calculate here really i am not understand. Please write the proper answer. Thanks in Advance
What is awk good for?
Which command will you use to change the permissions on file?
what do you understand bythe term 'de-mountable volumes'?