ruby中的string#split方法的用法（The use of the string#split method in Ruby）.docVIP

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ruby中的string#split方法的用法（The use of the string#split method in Ruby）.doc

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ruby中的string#split方法的用法（The use of the string#split method in Ruby）

ruby中的string#split方法的用法（The use of the string#split method in Ruby） The use of the String#split method in Ruby 2007-04-25 08:52 Split is a class method for the String class, and I simply translate the content provided by RI String.split. ----------------------------------------------------------- String#split (pattern=$; str.split, [limit]) = anArray ------------------------------------------------------------------------ Divides, _str_, into, substrings, based, on, a, delimiter, returning, an Array of these substrings. A string is separated into substrings by separators, and returns an array containing these substrings. If, _pattern_, is, a, +String+, then, its, contents, are,, used, as, the Delimiter, when, splitting, _str_., If, _pattern_, is, a, space, single, _str_, is, split, on, whitespace, with, leading, whitespace, and, runs, of Contiguous whitespace characters ignored. If the pattern part is a string, then use it as a delimiter to separate, and if pattern is a space, the space is split and the adjacent spaces are ignored. If, _pattern_, is, a, +Regexp+, _str_, is, divided, where, the, pattern Matches., Whenever, the, pattern, matches, a, zero-length, string, _str_ Is, split, into, individual, characters. If pattern is a regular expression, then it is split where the pattern is matched, and when pattern is a string of length 0, then split will split the string into a single character If _pattern_ is omitted, the value of +$; used. + is + is If +$; +nil+ (which, is, the, default), _str_, is, split, on, whitespace, as, if, ` ` were specified. If pattern is ignored, it will be delimited by $; if $is not set (that is, in default state), split will make the space If, the, _limit_, parameter, is, omitted, trailing, null, fields, are Suppressed., If, _limit_, is, positive, number, a, at, most, that, number, of Fields, will, be, returned (if, _limit_, is, +1+, the, entire, string, is) Returned, as, the, entry, in, an, array). If, negative, there, is, no, only Lim