and I want to make it multiline but with equal meaning - Code: MY_STRING_VAR="QWERTU QWERTU QWERTU QWERTU" i.e. eventually between "QWERTU" there shouldn't be any space or enything else if we echo it, and the string have to be equal to previous initialisation. ...
This tutorial demonstrates different ways to print multi-line string to a file in bash without extra space by the use of here-document, shell variable, printf, echo and echo with -e option.
Pass a multiline string to a variable:$ sql=$(cat <<EOF SELECT foo, bar FROM db WHERE foo='baz' EOF ) The $sql variable now holds newlines as well, you can check it with `echo -e "$sql"`: SELECT foo, bar FROM db WHERE foo='baz' ...
It is line 3." echo "$multiline_string" OUTPUT 1 2 3 4 5 It is line 1. It is line 2. It is line 3. This example is the same as using echo with double quotes and single quotes, but it is preferred when we want to store the multiline string in a shell variable before di...
Multiline String Open the terminal and enter the following text, pressingEnterafter each line: cat << EOF Hello World EOF Thecatcommand reads the HereDoc and writes the contents to the terminal. Variable Expansion A HereDoc accepts the use of variables and reads them. ...
$ echo "This is Line 1 This is Line 2 This is Line 3" Passing multiline string with echo command In some cases, though your argument is passed as a multiline string, you may wish to print it as a single line. In such cases, use the"\"symbol at the end of each line, so the...
1. Using your favorite text editor, create a shell script calledsyntax. If you're using Vim, run the following line in the terminal: vim syntax.sh 2. Add the code below to the shell script: # syntax.sh# Declaring functions using the reserved word function# Multilinefunctionf1 {echoHello...
echo $single_line_str OUTPUT 1 2 3 Java2Blog First, we set the multiline_str variable with a multiline string value. The ${multiline_str//[[:blank:]]/} was the parameter expansion syntax that we used to remove all spaces from the given string, which was multiline_str (we have...
Then printf generates the json_string in a readable multiline format, with each variable placed in the appropriate position in the JSON structure: $ ./test.sh { "name": "Paco Bellez", "age": 41, "city": "Santiago de Compostela", "has_car": true, "languages": ["English", "...
$ bash multiline-comment.sh You can check the following link to know more about the use of bash comment. Go to top Using While Loop: Create a bash file with the name, ‘while_example.sh’, to know the use of while loop. In the example, while loop will iterate for 5 times. The ...