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|Use backslash to change the special meaning of the characters or to escape special characters within the text such as quotation marks.
|You can use \ before dollar sign to
told shell to have no special meaning. Disable the meaning of the next character in $PATH (i.e. do not display value of $PATH variable):<br/><code>echo "Path is \$PATH"<br />echo "Path is $PATH"<br />