Ruby 3.1: String

背景
投稿者投稿者hana-daいいね0お気に入り登録
プレイ回数85難易度(2.0) 30秒 英字
String.instance_methods
RUBY_VERSION # => "3.1.3"
(String.instance_methods - Object.instance_methods).shuffle[0,100]

関連タイピング

問題文

ふりがな非表示 ふりがな表示
(to_str) to_str (clear) clear (delete!) delete! (intern) intern (to_i) to_i (slice!) slice! (swapcase) swapcase (unicode_normalize) unicode_normalize (setbyte) setbyte (to_sym) to_sym
(next) next (delete_suffix) delete_suffix (delete_suffix!) delete_suffix! (to_r) to_r (+@) +@ (tr!) tr! (downcase) downcase (lstrip!) lstrip! (upto) upto ([]) []
など
(sub) sub (size) size (lstrip) lstrip (swapcase!) swapcase! (center) center (rstrip) rstrip (strip) strip (<<) << (rjust) rjust (unicode_normalize!) unicode_normalize! (match) match (byteslice) byteslice (codepoints) codepoints (delete_prefix!) delete_prefix! (ljust) ljust (squeeze!) squeeze! (force_encoding) force_encoding (getbyte) getbyte (delete) delete (bytesize) bytesize (prepend) prepend (<=) <= (length) length (hex) hex (strip!) strip! (split) split (grapheme_clusters) grapheme_clusters (%) % (+) + (downcase!) downcase! (undump) undump (casecmp?) casecmp? (match?) match? (encode) encode (tr_s) tr_s (upcase!) upcase! (crypt) crypt (sub!) sub! (replace) replace (>=) >= (between?) between? (to_c) to_c (delete_prefix) delete_prefix (gsub!) gsub! (index) index (concat) concat (rindex) rindex (reverse) reverse (chomp!) chomp! (partition) partition (unpack1) unpack1 (capitalize!) capitalize! (reverse!) reverse! (tr) tr (lines) lines (rpartition) rpartition (chop) chop (ord) ord (chop!) chop! (oct) oct (chr) chr (<) < (-@) -@ (start_with?) start_with? (scrub!) scrub! (each_byte) each_byte (empty?) empty? (casecmp) casecmp (sum) sum (insert) insert (scan) scan (include?) include? (end_with?) end_with? (tr_s!) tr_s! (succ!) succ! (count) count (encoding) encoding (next!) next! (chars) chars (each_line) each_line
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