Ruby 3.1: String

(String.instance_methods - Object.instance_methods).shuffle[0,100]
関連タイピング
-
Reactを使いこなそう
プレイ回数1278英語長文407打 -
HTML&CSSを忘れないために
プレイ回数2.5万英語長文759打 -
HTMLの超基本を練習できます!!
プレイ回数1381118打 -
javascriptの練習用です。
プレイ回数1万長文1106打 -
メソッド名やクラス名をタイピングしよう
プレイ回数63長文英字60秒 -
プレイ回数252英語短文159打
-
プレイ回数600短文9打
-
プログラミング用のタイピング練習
プレイ回数4573英語長文300秒
問題文
(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
([])
[]
(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