How do I open a port?
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What command will bring user back to their home directory in UNIX?
What is unix command line?
What is the Unix file system hierarchy?
How can you change the owner or group of a file?
Write a command that will display files in the current directory, in a colored, long format.
What do chmod, chown, chgrp commands do?
What is FIND, GREP and SED ? Could you please give me the difference between all the three? Where we use this commnands?
what is shell?
What Command will remove a Directory in UNIX?
What is mtime in find command?
how to change a normal file into hidden file
What is the size of time_t?