45 lines
627 B
Text
45 lines
627 B
Text
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unset f ; f=abcd
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first_char=${f[@]:0:1}
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recho $first_char
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first_char=${f[0]:0:1}
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recho $first_char
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first_char=${f:0:1}
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recho $first_char
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first_char="${f[@]:0:1}"
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recho $first_char
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first_char="${f[@]:0:1}"
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recho $first_char
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first_char="${f[0]:0:1}"
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recho $first_char
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first_char="${f:0:1}"
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recho $first_char
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unset f;
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f=( one two three )
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first_word=${f[@]:0:1}
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recho $first_word
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first_word=${f[0]:0:1}
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recho $first_word
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first_word=${f:0:1}
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recho $first_word
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unset f;
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f=( one two three )
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first_word=${f[@]:0:1}
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recho $first_word
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set -- abc def ghi
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printf '<%s> ' "123 $@ 456"; echo
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printf '<%s> ' "123 $@\ 456"; echo
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