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Rails params explained?
...d', ...
Then a request to a URL like http://example.com/products/42 will set params[:id] to 42.
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How can javascript upload a blob?
...ta) {
console.log(data);
});
You need to use the FormData API and set the jQuery.ajax's processData and contentType to false.
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How exactly does the “Specific Version” property of an assembly reference work in Visual Studio?
...s in Visual Studio 2010. After a few experiments with unexpected results I set out to learn as much as possible about how the property works. Even SO, it appears to me, does not have all the answers, so here is my attempt at self-answering the question:
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Foreign key constraints: When to use ON UPDATE and ON DELETE
... warning). The engine will track the changes for you, it's good.
ON UPDATE SET NULL : if you update a company_id in a row of table COMPANY the engine will set related USERs company_id to NULL (should be available in USER company_id field). I cannot see any interesting thing to do with that on an upd...
Google Maps API v3: How do I dynamically change the marker icon?
...
Call the marker.setIcon('newImage.png')... Look here for the docs.
Are you asking about the actual way to do it? You could just create each div, and a add a mouseover and mouseout listener that would change the icon and back for the markers...
How do you implement a private setter when using an interface?
...me { get; }
}
However, in your class you can extend it to have a private setter -
class Foo : IFoo
{
public string Name
{
get;
private set;
}
}
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STL 算法 - C/C++ - 清泛网 - 专注C/C++及内核技术
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集合算法(4个)
函数名
头文件
函数功能
set_union
<algorithm>
构造一个有序序列，包含两个序列中所有的不重复元素。重载版本使用自定义的比较操作
函数原形
template<class InIt1, class InIt2, class OutIt> OutIt set_...
Set breakpoint in C or C++ code programmatically for gdb on Linux
How can I set a breakpoint in C or C++ code programatically that will work for gdb on Linux?
6 Answers
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How to tell which colorscheme a Vim session currently uses
You can set the Vim color scheme by issuing
3 Answers
3
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Composite Key with EF 4.1 Code First
...tivityType
{
[Key, Column(Order = 0)]
public int ActivityID { get; set; }
[Key, Column(Order = 1)]
[Required(ErrorMessage = "A ActivityName is required")]
[StringLength(50, ErrorMessage = "Activity Name must not exceed 50 characters")]
public string ActivityName { get; set; ...