Bash Quotes Inside Quotes Variable
Active 3 years ago.
Bash quotes inside quotes variable. Few points to note. Explaining step by step which gives. In this post we will learn how to print variable value inside single and double quotes. For some reason.
Echo statement with a special character. A single quote may not occur between single quotes even when preceded by a backslash. Viewed 3k times 0. Let us review how to use single quote and double quote inside a shell script.
Single quotes operate similarly to double quotes but do not permit referencing variables since the special meaning of is turned off. The special characters inside a variable when not double quoted gets interpreted by bash. If the backslash is used before the single quote then the value of the variable will be printed with single quote. Today i was working on some bash scripting and got this requirement.
If the line to quote gets more complex like double quotes mixed with single quotes it may become quite tricky to get the string to quote inside a variable. Consider single quotes full quoting to be a stricter method of quoting than double quotes partial quoting. I m trying to make a call to an api and want to set some curl defaults into a single variable so when i make multiple calls it uses the same set of defaults. Var bash scripting language.
The script is working wonderfully and as expecting output was also coming. Echo variable echo variable use of single quotes is the main issue. Following example displays an echo statement without any special character. Today we will share this basic bash scripting.
Enclosing characters in single quotes preserves the literal value of each character within the quotes. Semi colon is a command terminator in bash. Any of the following should work for getting access to shell variables inside quotes. Within single quotes every special character except gets interpreted literally.
When such cases show up write the exact line that you need to quote inside an script similar to this. Echo the geek stuff the geek stuff. Ask question asked 3 years ago. How to add single quote inside of a bash variable.
Bash variables without double quotes can give surprising results.