How do I use cat command in Linux? How do I use cat command in UNIX? How can I use cat command in UNIX or Linux shell scripts?
How do I open and edit multiple files under VIM text editor running under Ubuntu Linux / UNIX operating systems to improve my productivity?
How do I send an email attachment via KSH shell script under UNIX operating systems?
Both Linux / UNIX allows the data of a file to have more than one name in separate places in the same file system. Such a file with more than one name for the same data is called a hard-linked file. How do I create a hard link under Linux / UNIX / Apple Mac OS X / BSD operating systems?
How can I keep out certain files when creating a tarball? For example:
How do I execute zyz and abc file while using a tar command?