Ruby 3.1: String

背景
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プレイ回数63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]

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(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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