Which character(s) cannot be placed in variable names?

Which character(s) cannot be placed in variable names?Category: Introduction to Linux IWhich character(s) cannot be placed in variable names?
Linux Questions Staff asked 1 year ago

Which character(s) cannot be placed in variable names?

  • Hyphen (“-“) character
  • Numeric characters
  • Underscore (“_”) character
  • Upper-case alpha characters
  • Lower-case alpha characters

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