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Filename : page-NEWS-1_9_3.ri
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U:RDoc::TopLevel[	i�I"NEWS/NEWS-1.9.3:ETcRDoc::Parser::Simpleo:RDoc::Markup::Document:@parts[S:RDoc::Markup::Heading:
leveli:	textI"NEWS for Ruby 1.9.3;To:RDoc::Markup::BlankLine�o:RDoc::Markup::Paragraph;[I"JThis document is a list of user visible feature changes made between ;TI"#releases except for bug fixes.;T@
o;
;[I"DNote that each entry is kept so brief that no reason behind or ;TI"Ireference information is supplied with.  For a full list of changes ;TI"=with all sufficient information, see the ChangeLog file.;T@
S;	;
i;I"$Changes since the 1.9.2 release;TS;	;
i;I"License;T@
o:RDoc::Markup::List:
@type:BULLET:@items[o:RDoc::Markup::ListItem:@label0;[o;
;[I">Ruby's License is changed from a dual license with GPLv2 ;TI"*to a dual license with 2-clause BSDL.;T@
S;	;
i;I"$Known platform dependent issues;TS;	;
i	;I"OS X Lion;T@
o;;;;[o;;0;[o;
;[I"JYou have to configure ruby with '--with-gcc=gcc-4.2' if you're using ;TI"JXcode 4.1, or, if you're using Xcode 4.2, you have to configure ruby ;TI"with '--with-gcc=clang'.;T@
S;	;
i;I"C API updates;T@
o;;;;[o;;0;[o;
;[I"Frb_scan_args() is enhanced with support for option hash argument ;TI"extraction.;T@
o;;0;[o;
;[I"Hruby_vm_at_exit() added.  This enables extension libs to hook a VM ;TI"termination.;T@
o;;0;[o;
;[I"Krb_reserved_fd_p() added.  If you want to close all file descriptors, ;TI"-check using this API.  [ruby-core:37759];T@
S;	;
i;I",Library updates (outstanding ones only);T@
o;;;;[o;;0;[o;
;[I"builtin classes;T@
o;;;;[o;;0;[o;
;[I"	ARGF;To;;;;[o;;0;[o;
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;[I"
Array;To;;;;[o;;0;[o;
;[I"extended method:;To;;;;[o;;0;[o;
;[I")Array#pack supports endian modifiers;T@
o;;0;[o;
;[I"Bignum;To;;;;[o;;0;[o;
;[I"MMultiplication algorithm for Bignums with a large number of digits over ;TI"E150 BDIGITs is changed in order to reduce its calculation time. ;TI"ENow such large Bignums are multiplied by using Toom-3 algorithm.;T@
o;;0;[o;
;[I"
Encoding;To;;;;[o;;0;[o;
;[I"new encodings:;To;;;;[	o;;0;[o;
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;[I"IO;To;;;;[o;;0;[o;
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;[I"IO#advise;To;;0;[o;
;[I"'IO.write(name, string, [offset] ) ;TI"$Write `string` to file `name`. ;TI"Opposite with File.read.;To;;0;[o;
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o;;0;[o;
;[I"Kernel;To;;;;[o;;0;[o;
;[I"!move #__id__ to BasicObject.;To;;0;[o;
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;[I"(Kernel#rand supports range argument;T@
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;[I",String#unpack supports endian modifiers;To;;0;[o;
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;[I"String#byteslice;T@
o;;0;[o;
;[I"	Time;To;;;;[o;;0;[o;
;[I"extended method:;To;;;;[o;;0;[o;
;[I")Time#strftime supports %:z and %::z.;T@
o;;0;[o;
;[I"Process;To;;;;[o;;0;[o;
;[I"OProcess#maxgroups and Process#maxgroups= now raise NotImplementedError if ;TI"=the platform don't support supplementary groups concept.;T@
o;;0;[o;
;[I"bigdecimal;T@
o;;;;[o;;0;[o;
;[I"FBigDecimal#power and BigDecimal#** support non-integral exponent.;T@
o;;0;[o;
;[I"KKernel.BigDecimal and BigDecimal.new now accept instances of Integer, ;TI"LRational, Float, and BigDecimal.  If you pass a Rational or a Float to ;TI"Pthem, you must specify the precision to produce the digits of a BigDecimal.;T@
o;;0;[o;
;[I"LThe behavior of BigDecimal#coerce with a Rational is changed.  It uses ;TI"Ithe precision of the receiver BigDecimal to produce the digits of a ;TI"(BigDecimal from the given Rational.;T@
o;;0;[o;
;[I"bigdecimal/util;T@
o;;;;[	o;;0;[o;
;[I"0BigDecimal#to_d and Integer#to_d are added.;T@
o;;0;[o;
;[I"$Float#to_d accepts a precision.;T@
o;;0;[o;
;[I"FRational#to_d raises ArgumentError when passing zero or negative ;TI"precision.;T@
o;;0;[o;
;[I"Rational#to_d;T@
o;;;;[o;;0;[o;
;[I"3Zero and an implicit precision is deprecated. ;TI"?This feature is removed at the next release of bigdecimal.;T@
o;;0;[o;
;[I"+A negative precision isn't supported. ;TI"-Be careful it is an incompatible change.;T@
o;;0;[o;
;[I"	date;T@
o;;;;[
o;;0;[o;
;[I"0Accepts flonum explicitly with limitations.;To;;;;[o;;0;[	o;
;[I"FIf the given offset is flonum, DateTime assumes its precision is ;TI"at most second.;T@
o;
;[I",DateTime.new(2001,2,3,0,0,0,3.0/24) == ;TI"*DateTime.new(2001,2,3,0,0,0,'+03:00');To:RDoc::Markup::Verbatim;[I"#=> true
;T:@format0o;;0;[	o;
;[I"BIf the given operand for -/+ is flonum, DateTime assumes its ;TI"%precision is at most nanosecond.;T@
o;
;[I">DateTime.new(2001,2,3) + 0.5 == DateTime.new(2001,2,3,12);To;;[I"#=> true
;T;0o;;0;[	o;
;[I"2Precision of offset is always at most second.;T@
o;
;[I"8Rational('0.5') == Rational('0.500001')  #=> false ;TI"5DateTime.new(2001,2,3,0,0,0,Rational('0.5')) == ;TI"6DateTime.new(2001,2,3,0,0,0,Rational('0.500001'));To;;[I"#=> true
;T;0o;;0;[o;
;[I";Ignores long offset and far reform day (with warning).;T@
o;;;;[o;;0;[	o;
;[I"Now accepts only:;T@
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;[I"$-1<=offset<=1 (-24:00..+24:00) ;TI"%2298874<=start<=2426355 or -/+oo;To;;[I"-(proleptic Gregorian/Julian mean -/+oo)
;T;0o;;0;[o;
;[I"GA method strftime cannot produce huge output (same as Time's one).;T@
o;;;;[o;;0;[	o;
;[I"JEven though Date/DateTime can handle far dates, the following causes ;TI"an exception.;T@
o;
;[I";DateTime.new(1<<10000).strftime('%Y')  # Errno::ERANGE;T@
o;;0;[o;
;[I"#Changed the format of inspect.;To;;0;[o;
;[I"=Changed the format of marshal (but, can load old dumps).;T@
o;;0;[o;
;[I"io/console;To;;;;[o;;0;[o;
;[I"new methods:;To;;;;[
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;[I"IO#noecho {|io| };To;;0;[o;
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IO#echo=;To;;0;[o;
;[I"
IO#echo?;To;;0;[o;
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;[I"IO#raw!;To;;0;[o;
;[I"
IO#getch;To;;0;[o;
;[I"IO#winsize;To;;0;[o;
;[I"IO.console;T@
o;;0;[o;
;[I"	json;To;;;;[o;;0;[o;
;[I"updated to v1.5.4.;T@
o;;0;[o;
;[I"matrix;To;;;;[o;;0;[o;
;[I"new classes:;To;;;;[o;;0;[o;
;[I"$Matrix::EigenvalueDecomposition;To;;0;[o;
;[I"Matrix::LUPDecomposition;To;;0;[o;
;[I"new methods:;To;;;;[o;;0;[o;
;[I"Matrix#diagonal?;To;;0;[o;
;[I"Matrix#eigen;To;;0;[o;
;[I"Matrix#eigensystem;To;;0;[o;
;[I"Matrix#hermitian?;To;;0;[o;
;[I"Matrix#lower_triangular?;To;;0;[o;
;[I"Matrix#lup;To;;0;[o;
;[I"Matrix#lup_decomposition;To;;0;[o;
;[I"Matrix#normal?;To;;0;[o;
;[I"Matrix#orthogonal?;To;;0;[o;
;[I"Matrix#permutation?;To;;0;[o;
;[I"Matrix#round;To;;0;[o;
;[I"Matrix#symmetric?;To;;0;[o;
;[I"Matrix#unitary?;To;;0;[o;
;[I"Matrix#upper_triangular?;To;;0;[o;
;[I"Matrix#zero?;To;;0;[o;
;[I"Vector#magnitude, #norm;To;;0;[o;
;[I"Vector#normalize;To;;0;[o;
;[I"extended methods:;To;;;;[	o;;0;[o;
;[I"MMatrix#each and #each_with_index can iterate on a subset of the elements;To;;0;[o;
;[I"IMatrix#find_index returns [row, column] and can iterate on a subset ;TI"of the elements;To;;0;[o;
;[I"CMatrix#** implements Numeric exponents (using the eigensystem);To;;0;[o;
;[I"/Matrix.zero can build rectangular matrices;T@
o;;0;[o;
;[I"
minitest;To;;;;[o;;0;[o;
;[I"0Minitest has been updated to version 2.2.2.;To;;0;[o;
;[I"XFor full details, see https://github.com/seattlerb/minitest/blob/master/History.txt;T@
o;;0;[o;
;[I"
net/http;To;;;;[o;;0;[o;
;[I"6SNI (Server Name Indication) supported for HTTPS.;T@
o;;0;[	o;
;[I"IAllow to configure to wait server returning '100 continue' response ;TI"Obefore sending HTTP request body. Set Net::HTTP#continue_timeout AND pass ;TI"7'expect' => '100-continue' to a extra HTTP header.;T@
o;
;[	I"MFor example, the following code sends HTTP header and waits for getting ;TI"N'100 continue' response before sending HTTP request body. When 0.5 [sec] ;TI"Mtimeout occurs or the server send '100 continue', the client sends HTTP ;TI"request body.;To;;[I"!http.continue_timeout = 0.5
;TI"Mhttp.request_post('/continue', 'body=BODY', 'expect' => '100-continue')
;T;0o;;0;[o;
;[I"new method:;To;;;;[o;;0;[o;
;[I"2Net::HTTPRequest#set_form): Added to support ;TI"Dboth application/x-www-form-urlencoded and multipart/form-data.;T@
o;;0;[o;
;[I"
objspace;To;;;;[o;;0;[o;
;[I"new method:;To;;;;[o;;0;[o;
;[I" ObjectSpace::memsize_of_all;T@
o;;0;[o;
;[I"openssl;To;;;;[
o;;0;[o;
;[	I"GPKey::RSA and PKey::DSA now use the generic X.509 encoding scheme ;TI"G(e.g. used in a X.509 certificate's Subject Public Key Info) when ;TI"Dexporting public keys to DER or PEM. Backward compatibility is ;TI"=ensured by (already existing) fallbacks during creation.;To;;0;[o;
;[	I"FOpenSSL::ASN1::Constructive#new and OpenSSL::ASN1::Primitive#new ;TI"F(and the constructors of their sub-classes) will no longer force ;TI"Itagging to be set to :EXPLICIT when tag and/or tag_class are passed ;TI"3as parameters. tagging must be set explicitly.;To;;0;[o;
;[I"ISupport for infinite length encodings via infinite_length attribute.;To;;0;[o;
;[I"JOpenSSL::PKey.read( file | string [, pwd] ) allows to read arbitrary ;TI"Lpublic/private keys in DER-/PEM-encoded form with an optional password ;TI"!for encrypted PEM encodings.;To;;0;[o;
;[I"AAdd new method OpenSSL::X509::Name#hash_old as a wrapper of ;TI"OX509_NAME_hash_old() defined from OpenSSL 1.0.0. It returns OpenSSL 0.9.8 ;TI"compatible hash value.;T@
o;;0;[o;
;[I"
optparse;To;;;;[o;;0;[o;
;[I"%support for bash/zsh completion.;T@
o;;0;[o;
;[I"	Rake;To;;;;[o;;0;[o;
;[I"ORake has been upgraded from 0.8.7 to 0.9.2.2.  For full release notes see ;TI";https://github.com/jimweirich/rake/blob/master/CHANGES;T@
o;;0;[o;
;[I"	RDoc;To;;;;[o;;0;[o;
;[I"JRDoc has been upgraded to version 3.9.4.  For full release notes see ;TI"4http://docs.seattlerb.org/rdoc/History_txt.html;T@
o;;0;[o;
;[I"
rexml;To;;;;[o;;0;[o;
;[I"LSupport Ruby native encoding mechanism and iconv dependency is dropped.;T@
o;;0;[o;
;[I"
RubyGems;To;;;;[o;;0;[o;
;[I"NRubyGems has been upgraded to version 1.8.10. For full release notes see ;TI"Chttp://rubygems.rubyforge.org/rubygems-update/History_txt.html;T@
o;;0;[o;
;[I"
stringio;To;;;;[o;;0;[o;
;[I"extended method:;To;;;;[o;;0;[o;
;[I"BStringIO#set_encoding can get 2nd argument and optional hash.;T@
o;;0;[o;
;[I"test/unit;To;;;;[o;;0;[o;
;[I"New arguments:;To;;;;[
o;;0;[o;
;[I"3-j N, --jobs=N: Allow run N testcases at once.;To;;0;[o;
;[I">--jobs-status: Show status of jobs when parallel running.;To;;0;[o;
;[I"J--no-retry: Don't retry testcases which failed when parallel running.;To;;0;[o;
;[I"A--ruby=RUBY: path to ruby for job(worker) process. optional.;To;;0;[o;
;[I"O--hide-skip: Hide skip messages. You'll see the number of skips at end of ;TI"test result.;T@
o;;0;[o;
;[I"uri;To;;;;[o;;0;[o;
;[I"new methods:;To;;;;[o;;0;[o;
;[I"URI::Generic#hostname;To;;0;[o;
;[I"URI::Generic#hostname=;T@
o;;0;[o;
;[I"webrick;To;;;;[o;;0;[o;
;[I"new method:;To;;;;[o;;0;[o;
;[I"JWEBrick::HTTPRequest#continue for generating '100 continue' response.;To;;0;[o;
;[I"new logging directive:;To;;;;[o;;0;[o;
;[I"0%{remote}p for remote (client) port number.;T@
o;;0;[o;
;[I"	yaml;To;;;;[o;;0;[o;
;[I"PThe default YAML engine is now Psych. You may downgrade to syck by setting ;TI""YAML::ENGINE.yamler = 'syck'.;T@
o;;0;[o;
;[I"	zlib;To;;;;[o;;0;[o;
;[I"new methods:;To;;;;[o;;0;[o;
;[I"Zlib.deflate;To;;0;[o;
;[I"Zlib.inflate;T@
o;;0;[o;
;[I"FileUtils;To;;;;[o;;0;[o;
;[I"extended method:;To;;;;[o;;0;[o;
;[I"5FileUtils#chmod supports symbolic mode argument.;T@
S;	;
i;I"Language changes;T@
o;;;;[o;;0;[o;
;[I"BRegexps now support Unicode 6.0. (new characters and scripts);T@
o;;0;[o;;:
LABEL;[o;;[I"experimental;T;[o;
;[I"&Regexps now support Age property.;To;
;[I"EUnlike Perl, current implementation takes interpretation of the ;TI" interpretation of UTS #18. ;TI")http://www.unicode.org/reports/tr18/;T@
o;;0;[o;
;[I":Turning on/off indentation warnings with directives. ;TI"E("# -*- warn-indent: true -*-" / "# -*- warn-indent: false -*-");T@
S;	;
i;I"7Compatibility issues (excluding feature bug fixes);T@
o;;[I"* Rational#to_d
;TI"
;TI"  See above.;T;0:
@file@:0@omit_headings_from_table_of_contents_below0