unix version

I got over 100s of HTML files in the following format:

my data 1
my data 2
my data 3
my data 10000
my data N times

How do I extract text between two words (<PRE> and </PRE>) in unix or linux using grep command?


How do I find Unix version and release number using command line options? What version, release, and maintenance level of Unix is running on my system?

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How do I display LUNs under Solaris UNIX version 10 or earlier?


How do I recursively search all text files for a string such as foo under UNIX / Linux / *BSD / Mac OS X shell prompt?


Q. How do I find out the memory size of my AIX UNIX server? Can you tell us the command name to do the same? A. You need to use bootinfo command to determines and displays various boot information, including boot device type and boot device name. Command to check RAM in AIX UNIX The […]