Is Unix time the same everywhere?

The UNIX timestamp is the number of seconds (or milliseconds) elapsed since an absolute point in time, midnight of Jan 1 1970 in UTC time. (UTC is Greenwich Mean Time without Daylight Savings time adjustments.) Regardless of your time zone, the UNIX timestamp represents a moment that is the same everywhere. Is Unix time universal? … Read more

How do you create a recursive directory in Unix?

How do I make a directory recursive in Unix? In linux/unix, we can use the mkdir command to recursively create directories and subdirectories in batches. There are two methods for mkdir to recursively create directories: Use mkdir -p option. Use mkdir -p option plus brace expansion. How do I create a recursive directory in Linux? … Read more

How many types of UNIX OS are there?

There are primarily two base versions of UNIX available: System V and Berkley Software Distribution (BSD). The majority of all UNIX flavors are built on one of these two versions. How many types of UNIX operating systems are there? Some other major commercial versions include SunOS, Solaris, SCO UNIX, AIX, HP/UX, and ULTRIX. The freely … Read more