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What is attr_accessor in Ruby?

I am having a hard time understanding attr_accessor in Ruby . Can someone explain this to me? 19 Answers ...
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C++/COM VARIANT实现二维数组 - C/C++ - 清泛网 - 专注C/C++及内核技术

... 使用SAFEARRAR实现二维数组的源代码如下: VARTYPE vt = VT_I4; /*数组元素的类型,long*/   SAFEARRAYBOUND sab[2]; /*用于定义数组的维数和下标的起始值*/   sab[0].cElements = 2;   sab[0].lLbound = 0;   sab[1].cElements = 2;   sab[1].lLbou...
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What is Data Transfer Object?

... If I have model A and I need to pass it to two subsystems will there be A_DTO_1 and A_DTO_2 with the relevant fields of each? "DTOs can be to encapsulate parameters for method calls" --> So every class that wraps parameters is DTO even if this is not distributed system? Are't models in MVC th...
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Entity Framework - Include Multiple Levels of Properties

...x you can get (this is all one statement!): viewModel.Instructors = await _context.Instructors .Include(i => i.OfficeAssignment) .Include(i => i.CourseAssignments) .ThenInclude(i => i.Course) .ThenInclude(i => i.Enrollments) .ThenInclude...
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JavaScript: filter() for Objects

...ng prototypes. Second, developer.mozilla.org/en/JavaScript/Reference/Global_Objects/… -- "Creates a new array with all elements that pass the test implemented by the provided function." Implementing the exact opposite on a global seems pretty silly, doesn't it? – pyrotechnick...
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Initialise a list to a specific length in Python [duplicate]

... or [{} for _ in range(10)] to avoid lint warnings – Martin Konecny May 3 '13 at 1:22 7 ...
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jQuery $(document).ready and UpdatePanels?

...ally }); var prm = Sys.WebForms.PageRequestManager.getInstance(); prm.add_endRequest(function() { // re-bind your jQuery events here }); The PageRequestManager is a javascript object which is automatically available if an update panel is on the page. You shouldn't need to do anything other t...
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RESTful URL design for search

... edited Feb 14 '13 at 13:06 Gaz_Edge 12.1k55 gold badges4848 silver badges8989 bronze badges answered Jul 4 '09 at 7:13 ...
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How to define object in array in Mongoose schema correctly with 2d geo index

...swered Oct 31 '13 at 14:53 niels_hniels_h 1,25122 gold badges1010 silver badges1010 bronze badges ...
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Bootstrap with jQuery Validation Plugin

...After(element); } } }); See Example: http://jsfiddle.net/mapb_1990/hTPY7/7/ share | improve this answer | follow | ...