A shell variable is a variable that is available only to the current shell. In contrast, an environment variable is available system wide and can be used by other applications on the system.A shell is the operating system's command interpreter. It processes the commands entered on the command line or read from a shell script file.
The Internet cookie is one the most important Internet tools of our time, but it comes with a few key flaws.
World Wide Web (WWW)
Originally from New Jersey, John Okoye moved to New York City at the age of 17, where he attended New York University. After receiving a bachelor's degree in economics, Okoye quickly found his calling in writing. He has spent many years writing and editing articles for various online magazines, publications and blogs. Full Bio
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