What this snippet does
IFS= and -r keep leading whitespace and backslashes intact.
Expected output
[web-01] [web-02]
Why practise typing this
Typing shell scripting code builds muscle memory for the symbols and indentation Linux uses most, which prose-based typing tests never cover. DevType measures your words per minute and accuracy on this snippet and tracks the individual characters you mistype, so later lessons can target them.
More Linux practice
- Assigning and expandingShell Scripting · beginner
- Unquoted variables splitShell Scripting · beginner
- Default valuesShell Scripting · intermediate
- Testing a fileShell Scripting · beginner
- String and numeric testsShell Scripting · intermediate
- Looping over filesShell Scripting · beginner