topical media & game development
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

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basic-shell-03-var-refs.sh / sh



  
  # Set the initial value.
  myvar=abc
  
  echo "Test 1 ======"
  echo myvar        # abc
  echo {myvar}      # same as above, abc
  echo {myvar}      # {abc}
  
  echo "Test 2 ======"
  echo myvar         # Just the text myvar
  echo "myvar"       # Just the text myvar
  echo "myvar"      # abc
  echo "$myvar"     # myvar
  
  echo "Test 3 ======"
  echo myvardef     # Empty line
  echo {myvar}def   # abcdef
  
  echo "Test 4 ======"
  echo myvarmyvar      # abcabc
  echo {myvar}{myvar}  # abcabc
  
  echo "Test 5 ======"
  # Reset variable value, with spaces
  myvar="a    b    c"    
  echo "myvar"          # a    b    c
  echo myvar            # a b c
[] readme course(s) preface I 1 2 II 3 4 III 5 6 7 IV 8 9 10 V 11 12 afterthought(s) appendix reference(s) example(s) resource(s) _

(C) Æliens 20/2/2008

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