Ruby 1.9.3 の新機能と変更点

Ruby 1.9.3 Kenta Murata2011 7 3 1

2011 7 3 2

20112010 7 3 3 1 3

Ruby 1.9.3 Kenta Murata2011 7 3 4

• ruby NEWS ( )2011 7 3 5

• NEWS • ruby_1_9_3 NEWS2011 7 3 6

! WNE ARGF.read_nonblock • ARGF.read_nonblock(maxlen) • ARGF.read_nonblock(maxlen, outbuf)2011 7 3 7

! WNE ARGF.to_write_io • IO • IOError2011 7 3 8

! WNE ARGF.write • ARGF.write(str) • str ARGF.to_write_io.write(str)2011 7 3 9

! WNE ARGF • ARGF.print • ARGF.printf • ARGF.putc • ARGF.puts • IO ARGF.write2011 7 3 10

! Array#pack, WNE String#unpack • ‘<’ ‘>’ S>, L>, Q>, s>, l>, q>, ‘>’ S!>, L!>, Q!>, s!>, l!>, q!> S<, L<, Q<, s<, l<, q<, ‘<’ S!<, L!<, Q!<, s!<, l!<, q!<2011 7 3 11

! ed ov pr BignumIm • 1,500 ( 150 ) (Toom-3)2011 7 3 12

! WNE • CP950 (Big5) • CP951 (BIg5HKSCS) • UTF-16 • UTF-322011 7 3 13

! ed ng aCh • SJIS Windows-31J • 1.9.2 Shift_JIS2011 7 3 14

! WNE File::NULL • NULL • UNIX “/dev/null” • Windows “NUL”2011 7 3 15

! ed ov pr IO#putcIm • • putc “ ” !2011 7 3 16

! WNE IO#advise • IO#advise(advise, offset=0, len=0) • posix_fadvise(2) OS • posix_fadvise(2)2011 7 3 17

! WNE IO.write • IO.write(name, string, offset=0, opts={}) • name string offset opts • IO.read2011 7 3 18

! WNE IO.binwrite • IO.binwrite(name, string, offset=0, opts={}) • IO.write • “wb:ASCII-8BIT”2011 7 3 19

! ed ng BasicObject#__id__ aCh • Object BasicObject • [ruby-dev:42778]2011 7 3 20

! ed Kernel#rand, ov prIm Random.rand • Kernel#rand(range) • Random.rand(range) • OK • [ruby-dev:43427], #46052011 7 3 21

! W Module#private_constant,NE Module#public_constant • •2011 7 3 22

! WNE String#prepend • String#prepend(str) • str • recv[0,0] = str ( )2011 7 3 23

! WNE String#byteslice • String#byteslice(n) • String#byteslice(beg, end) • String#slice •2011 7 3 24

! ed ov pr Time#strftimeIm • • %:z %H:%M • %::z %H:%M:%S2011 7 3 25

! Process#maxgroups, WNE Process#maxgroups •2011 7 3 26

! ed ov BigDecimal.new, prIm Kernel#BigDecimal • Integer Rational Float • Rational Float 22011 7 3 27

! ed ov pr BigDecimal#coerceIm • Rational BigDecimal coerce BigDecimal • 1.9.2 Rational Float2011 7 3 28

! ed BigMath.exp, ng aCh BigMath.log • bigdecimal/math bigdecimal •C2011 7 3 29

! ed ov pr BigDecimal#**Im • BigDecimal ( )2011 7 3 30

! ed ov pr DateTimeIm • DateTime.new Float Rational •2011 7 3 31

! ed ov DateTime#+, prIm DateTime#- • DateTime Float • Float2011 7 3 32

date • • strftime (Time#strftime ) • inspect • marshal2011 7 3 33

! WNE io/console • IO#noecho {|io} ... } • IO#echo= • IO#echo? • IO#raw {|io| ... } • IO#raw! • IO#getch • IO#winsize • IO.console2011 7 3 34

! WNE Matrix • Matrix#diagnoal? -- • Matrix#hermitian? -- • Matrix#normal? -- • Matrix#orthogonal? -- • Matrix#permutation? -- • Matrix#symmetric? -- • Matrix#unitary? -- • Matrix#zero? --2011 7 3 35

! Matrix#eigen, WNE Matrix#eigensystem • • v, d, v_inv = matrix.eigen • v, v_inv : • d: • (v * d * v_inv).round(5) == matrix2011 7 3 36

! W Matrix#lupNE Matrix#lup_decomposition • LUP • l, u, p = matrix.lup2011 7 3 37

! WNE Matrix#round • Matrix#round(n=0) • n2011 7 3 38

! WNE Vector#magnitude •2011 7 3 39

Matrix#each, Matrix#each_with_index • Matrix#each(mode=:all) • each :all :diagonal :off_diagonal :lower :strict_lower :strict_upper :upper2011 7 3 40

:all   0 0 0 0 0 0 0 0 0 0  0 0 0 0 0  0 0 0 0 0 0 0 0 0 02011 7 3 41

:diagonal   0 0 0 0 0 0 0 0 0 0  0 0 0 0 0  0 0 0 0 0 0 0 0 0 02011 7 3 42

:off_diagonal   0 0 0 0 0 0 0 0 0 0  0 0 0 0 0  0 0 0 0 0 0 0 0 0 02011 7 3 43

:lower   0 0 0 0 0 0 0 0 0 0  0 0 0 0 0  0 0 0 0 0 0 0 0 0 02011 7 3 44

:strict_lower   0 0 0 0 0 0 0 0 0 0  0 0 0 0 0  0 0 0 0 0 0 0 0 0 02011 7 3 45

:strict_upper   0 0 0 0 0 0 0 0 0 0  0 0 0 0 0  0 0 0 0 0 0 0 0 0 02011 7 3 46

:upper   0 0 0 0 0 0 0 0 0 0  0 0 0 0 0  0 0 0 0 0 0 0 0 0 02011 7 3 47

! ed Matrix#ﬁnd_index, ov prIm Matrix#index • Matrix#index(val, selector=:all) • val [row, column] • Matrix#index(selector=:all) {|val| ... } • • Matrix#index(selector=:all) • Enumerator2011 7 3 48

! ed ov pr Matrix.zeroIm • Matrix.zero(row_size, col_size=row_size) •2011 7 3 49

! ed ov pr net/httpIm • Server Name Indication ( ) • 100 continue ( ) • Net::HTTPRequest#set_form application/x-www-form-urlencoded multipart/form-data2011 7 3 50

! ed ov pr webrickIm • WEBrick::HTTPRequest#continue 100 continue • “%{remote}p”2011 7 3 51

! ed ov pr opensslIm •2011 7 3 52

! ed ov pr optparseIm • bash zsh l2011 7 3 53

! ed ov pr RakeIm • 0.9.2.1 • 1.9.2 0.8.72011 7 3 54

! ed ov pr RDocIm • 3.8 • 1.9.2 2.5.82011 7 3 55

! ed ov pr rexmlIm • iconv Ruby • Document#encoding XMLDecl#encoding Output#encoding Source#encoding Encoding2011 7 3 56

! ed ov pr RubygemsIm • 1.5.02011 7 3 57

! ed ov pr stringioIm • StringIO#set_encoding (IO#set_encoding ) •2011 7 3 58

! ed ov pr test/unitIm • •2011 7 3 59

! ed ov pr uriIm • URI::Generic#hostname URI::Generic#hostname=2011 7 3 60

! ed ng yaml aCh • YAML Psych • syck : YAML::ENGINE.yamler = ‘syck’2011 7 3 61

! ed ov pr zlibIm • Zlib::Deflate.deflate Zlib.deflate • Zlib::Inflate.inflate Zlib.inflate2011 7 3 62

! ed ov pr ﬁleutilsIm • FileUtils.chmod chmod(1) • : FileUtils.chmod “u=wrx,go=rx”, ﬁlename2011 7 3 63

! ed ov prIm • Regexp Unicode 6.0 • Regexp Unicode Age • warn-indent: true ) -*- warn-indent: true -*- ) -*- warn-indent: false -*-2011 7 3 64

• NEWS • Ruby 1.9.32011 7 3 65

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Ruby 1.9.3 の新機能と変更点

by Kenta Murata

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Ruby 1.9.3 の新機能と変更点 Presentation Transcript