⚝
One Hat Cyber Team
⚝
Your IP:
216.73.216.93
Server IP:
65.108.141.171
Server:
Linux server.heloix.com 5.4.0-214-generic #234-Ubuntu SMP Fri Mar 14 23:50:27 UTC 2025 x86_64
Server Software:
Apache
PHP Version:
7.4.33
Buat File
|
Buat Folder
Eksekusi
Dir :
~
/
usr
/
share
/
ri
/
2.7.0
/
system
/
Enumerable
/
View File Name :
chunk_while-i.ri
U:RDoc::AnyMethod[iI"chunk_while:ETI"Enumerable#chunk_while;TF: publico:RDoc::Markup::Document: @parts[o: RDoc::Markup::Paragraph; [I"6Creates an enumerator for each chunked elements. ;TI"7The beginnings of chunks are defined by the block.;To: RDoc::Markup::BlankLine o; ; [ I";This method split each chunk using adjacent elements, ;TI"#_elt_before_ and _elt_after_, ;TI"!in the receiver enumerator. ;TI"IThis method split chunks between _elt_before_ and _elt_after_ where ;TI"*the block returns <code>false</code>.;T@o; ; [I"IThe block is called the length of the receiver enumerator minus one.;T@o; ; [I"DThe result enumerator yields the chunked elements as an array. ;TI"/So +each+ method can be called as follows:;T@o:RDoc::Markup::Verbatim; [I"Jenum.chunk_while { |elt_before, elt_after| bool }.each { |ary| ... } ;T: @format0o; ; [I"BOther methods of the Enumerator class and Enumerable module, ;TI"2such as +to_a+, +map+, etc., are also usable.;T@o; ; [I"NFor example, one-by-one increasing subsequence can be chunked as follows:;T@o; ; [ I"+a = [1,2,4,9,10,11,12,15,16,19,20,21] ;TI"*b = a.chunk_while {|i, j| i+1 == j } ;TI"Ip b.to_a #=> [[1, 2], [4], [9, 10, 11, 12], [15, 16], [19, 20, 21]] ;TI"@c = b.map {|a| a.length < 3 ? a : "#{a.first}-#{a.last}" } ;TI"6p c #=> [[1, 2], [4], "9-12", [15, 16], "19-21"] ;TI"d = c.join(",") ;TI"&p d #=> "1,2,4,9-12,15,16,19-21" ;T; 0o; ; [I"GIncreasing (non-decreasing) subsequence can be chunked as follows:;T@o; ; [I"(a = [0, 9, 2, 2, 3, 2, 7, 5, 9, 5] ;TI"+p a.chunk_while {|i, j| i <= j }.to_a ;TI"2#=> [[0, 9], [2, 2, 3], [2, 7], [5, 9], [5]] ;T; 0o; ; [I"8Adjacent evens and odds can be chunked as follows: ;TI"0(Enumerable#chunk is another way to do it.);T@o; ; [I"(a = [7, 5, 9, 2, 0, 7, 9, 4, 2, 0] ;TI"7p a.chunk_while {|i, j| i.even? == j.even? }.to_a ;TI"0#=> [[7, 5, 9], [2, 0], [7, 9], [4, 2, 0]] ;T; 0o; ; [I"JEnumerable#slice_when does the same, except splitting when the block ;TI"=returns <code>true</code> instead of <code>false</code>.;T: @fileI" enum.c;T:0@omit_headings_from_table_of_contents_below0I"Genum.chunk_while {|elt_before, elt_after| bool } -> an_enumerator ;T0[ I"();T@FFI"Enumerable;TcRDoc::NormalModule00