Ruby - String Operations
You want to create a multiline string with indentation preserved exactly as typed, including leading spaces. Which heredoc syntax should you use?
You want to create a multiline string with indentation preserved exactly as typed, including leading spaces. Which heredoc syntax should you use?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Review heredoc types and indentation behavior
<<~ removes common leading whitespace, <<- preserves indentation, << is basic heredoc preserving indentation.Step 2: Choose syntax preserving exact indentation
<<- preserves indentation exactly as typed, including leading spaces.Final Answer:
<<- -> Option CQuick Check:
Use <<- to preserve indentation exactly [OK]
Quick Trick: <<- preserves indentation; <<~ removes common indent [OK]
Common Mistakes:
- Using <<~ which removes indentation
- Using invalid <<= syntax
- Assuming << removes indentation
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