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The COMMAND.COM file is copied to the ram disk during boot and the COMSPEC environment variable is set to the new location on the ram disk. This way the boot disk can be removed without the need to reinsert it after a big application has been stopped. The command line interpreter will be reloaded from the ram disk instead of the boot disk.
Standard environment variables or reserved environment variables include: %APPEND% (supported since DOS 3.3) This variable contains a semicolon-delimited list of directories in which to search for files. It is usually changed via the APPEND /E command, which also ensures that the directory names are converted into uppercase.
env is a shell command for Unix and Unix-like operating systems. It is used to either print a list of environment variables or run another utility in an altered environment without having to modify the currently existing environment. Using env, variables may be added or removed, and existing variables may be changed by assigning new values to them.
When an author of a message picks an emoji from a list, it is normally encoded in a non-graphical manner during the transmission, and if the author and the reader do not use the same software or operating system for their devices, the reader's device may visualize the same emoji in a different way.
You read that right: this emoji is actually a person bowing in reverence — it could even be used sarcastically — and not what many people think it is: a person banging their head on the table ...
cmd.exe in Windows NT 2000, 4DOS, 4OS2, 4NT, and a number of third-party solutions allow direct entry of environment variables from the command prompt. From at least Windows 2000, the set command allows for the evaluation of strings into variables, thus providing inter alia a means of performing integer arithmetic.
Emoticons is a Unicode block containing emoticons or emoji. [ 3 ] [ 4 ] [ 5 ] Most of them are intended as representations of faces , although some of them include hand gestures or non-human characters (a horned " imp ", monkeys , cartoon cats ).
Emojipedia is an emoji reference website [1] which documents the meaning and common usage of emoji characters [2] in the Unicode Standard.Most commonly described as an emoji encyclopedia [3] or emoji dictionary, [4] Emojipedia also publishes articles and provides tools for tracking new emoji characters, design changes [5] and usage trends.