Linux and Unix and their variants have several different ways of locating files. each of the below commands can be used to locate files.
Files in unix operating systems with a '.' character as the first character in the filename are hidden.
The C header files are in the same place as other Unix and Unix-like systems: /usr/include if you installed the compiler.
No, but Linux is based on Unix since Linux is a Unix clone.
Back up the files to another disk change the os and restore the files.
There is no simple command available to find out the largest files/directories on a Linux/UNIX/BSD filesystem you can easily find out list of largest files/directoris: du -a /var | sort -n -r | head -n 1
Linux is an open system, Unix is not.
Unix / Linux are both file based operating systems. The majority of configuration can be amended by system configuration files, although as the systems have developed more and more of this is automated and hidden from the user. User configuration files will normally reside under the /etc directory.
linux
The function egrep in Unix allows the Linux user to specify a pattern match using a regular pattern expression in the search. The feature is used to find content within files that match a certain criteria.
what are similarities and differences between linux and unix?
"gettimeofday" is a command used in Linux and Unix, thus not capitalized. If one wishes to find information on it, the person should look for a manual or a list of Linux/Unix commands with definitions.
Unix files do not rely on extensions, therefore there is no command to find them.