What does quote mean in terminal4/10/2024 ![]() Ht1528 - Enabling and using the 'root' user in macOS. If ^D doesn't work, type 'stty -a' to see what the eof character is. Quoting is used to remove the special meaning of characters or words: quotes can disable special treatment for special characters, they can prevent reserved. The special parameters * and have special meaning when in double quotes.Įnd Of File is usually CTRL+D (^D) when input is from the keyboard. A double quote may be quoted within double quotes by preceding it with a backslash. Backslashes preceding characters without a special meaning are Within double quotes, backslashes that are followed by one of these characters are removed. The backslash preceding the ! is not removed. Quotes allow characters to be used like ampersands as part of a. If enabled, history expansion will be performed unless an ! appearing in double quotes is escaped using a backslash. Quotes are used at the command line to cause certain special characters to be ignored. Retains its special meaning only when followed by one of the following characters: $, `, ", \, or newline. The characters $ and ` retain their special meaning within double quotes. Single quotes, even when preceded by a backslash.Įnclosing characters in double quotes ( ") preserves the literal value of all characters within the quotes, with the exception of $, `, and \ and, when history expansion is enabled, !. Single QuotesĮnclosing characters in single quotes ( ') preserves the literal value of every character within the quotes. (that is, it is removed from the input stream and effectively ignored). If a \newline pair appears, and the backslash itself is not quoted, the \newline is treated as a line continuation It preserves the literal value of the next character that follows, with the exception of newline. This indicates that the user named michael is logged in to a computer named MacBook-Pro, and the current folder is his home folder, indicated by the tilde (). Escape CharacterĪ non-quoted backslash \ is the Bash escape character. MacOS Terminal(Command-line Tips and Tricks) As far as I can tell, which ones are available and what function they perform depends on what operating system is being used (Windows, MacOS, Linux) and potentially the shell your command line/terminal uses. Whenever you pass a variable to a command, you should probably quote it.Įach of the shell metacharacters has special meaning to the shell and must be quoted if it is to represent itself. To prevent reserved words from being recognized as such, and to prevent parameter expansion. ![]() Quoting can be used to disable special treatment for special characters, ![]() Quoting is used to remove the special meaning of certain characters or words to the shell. How-to: Escape Characters, delimiters and Quotes Quoting
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