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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
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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...
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...
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...
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...
Initialise a list to a specific length in Python [duplicate]
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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...
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/
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