ruby - can't modify frozen string (TypeError)
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by Straff
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Published on 2010-02-05T03:56:00Z
Indexed on
2010/05/27
16:41 UTC
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Filed under:
ruby
Got
... '[]=': can't modify frozen string (TypeError)
when trying to modify what I thought was a copy of ARGV[0].
Same results for each of
arg = ARGV[ 0 ]
arg_cloned = ARGV[ 0 ].clone
arg_to_s = ARGV[ 0 ].to_s
arg[ 'x' ] = 'y'
arg_cloned[ 'x' ] = 'y'
arg_to_s[ 'x' ] = 'y'
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