Ruby 3.1: String
String.instance_methods
RUBY_VERSION # => "3.1.3"
(String.instance_methods - Object.instance_methods).shuffle[0,100]
(String.instance_methods - Object.instance_methods).shuffle[0,100]
関連タイピング
-
ホームポジションが自然と身につく!
プレイ回数2684 短文60秒 -
HTML&CSSを忘れないために
プレイ回数3.1万 英語長文759打 -
プレイ回数796 英語短文159打
-
JAVAの練習用です。
プレイ回数2319 長文120秒 -
プログラミングの魅力についての長文です。
プレイ回数438 長文1119打 -
英数と記号を混ぜた文章です
プレイ回数2540 英語長文1468打 -
pythonのコードを打とう
プレイ回数90 長文60秒 -
全記号数字タイピング練習(108文字×100問,2分間ランダム)
プレイ回数1.1万 英語長文120秒
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