The purposes of using the single quotes are explained in this tutorial using multiple examples of Bash script. Declaring a string variable is the main purpose of the single quotes but it can’t be used to access the values of the variable. The method of using single quotes with both “echo...
' Start third quotation, using single quotes. If you do not place any whitespaces between (1) and (2), or between (4) and (5), the shell will interpret that string as a one long word. $ echo 'ni'string'hao' nistringhao $ echo 'ni''string''hao' nistringhao $ ...
//: This is the pattern substitution operator. It tells Bash to replace all instances of a given pattern with a new string. \": This is the matched pattern, simply the backslash-escaped double quote character (").The Backslash is used to escape double quotesso that Bash treats them as ...
'Start third quotation, using single quotes. If you do not place any whitespaces between (1) and (2), or between (4) and (5), the shell will interpret that string as a one long word. $echo'ni'string'hao'nistringhao$echo'ni''string''hao'nistringhao$echo'ni'''string'''hao'nis...
Or lexer.bash.styling.inside.quotes. If there are multiple settings they should match the class name or the element name in bash documentation SCE_SH_BACKTICKS -> lexer.bash.styling.within.backticks, or SCE_SH_STRING -> lexer.bash.styling.inside.string. Contributor Author zufuliu commented ...
A bash single quoted string cannot contain a single quote. You can't escape it. (ref https://www.gnu.org/software/bash/manual/bashref.html#Single-Quotes) Try this: bash -c "airflow variables --set my_var '{\"test\": \"test'\''2\"}'" # ...1...1..2...2 I numbered t...
The special parameters * and @ have special meaning when in double quotes (see PARAMETERS below). Words of the form $'string' are treated specially. The word expands to string, with backslash-escaped characters replaced as specified by the ANSI C standard. Backslash escape sequences, if ...
What I found works, is if I used ' as the outer most string quotes, then I can use {} internally, if and only if I escape it so that it is interpreted as a single line (although it will be readable as multiple lines for me) To keep older versions of tmux happ...
/bin/bash # declare STRING variable STRING="Hello World" #print variable on a screen echo $STRING Navigate to a directory where your hello_world.sh is located and make the file executable: $ chmod +x hello_world.sh Now you are ready to execute your first bash script:...
echo [option] [string] Printing text to the terminal: echo "Hello, World!" Output: Hello, World! Printing the value of a variable: NAME="Alice"echo"Hello,$NAME!" Output: Hello, Alice! Using escape sequences: echo -e "Line 1\nLine 2" ...