Ruby: String#strip which whitespace characters? -
which whitespace characters string
methods lstrip
, lstrip!
, rstrip
, rstrip!
, strip
, strip!
remove?
horizontal/vertical tabs, newlines, page/form feeds, carriage returns, , spaces.
for ascii strings, strip
methods use string class's ascii_isspace
method, looks character in isspacetable
. this table identifies character codes 9-13 , 32 whitespace..
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