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How do I clone a Django model instance object and save it to the database?

... inheritance . – Dominic Rodger Jan 15 '14 at 14:10 12 Note: things may be a bit more complex if ...
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Creating a textarea with auto-resize

...I would have many many many such textareas (about as much as one would normally have lines in a large text document). In that case it is really slow. (In Firefox it's insanely slow.) So I really would like an approach that uses pure CSS. This would be possible with contenteditable, but I want it to ...
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UITableViewCell with UITextView height in iOS 7?

... First of all, it is very important to note, that there is a big difference between UITextView and UILabel when it comes to how text is rendered. Not only does UITextView have insets on all borders, but also the text layout inside it i...
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error C2512: “Foo”: 没有合适的默认构造函数可用 - C/C++ - 清泛网 - 专...

... [ _Ty=std::allocator<Foo> ] prog26.cpp(15): 参见对正在编译的类 模板 实例化“std::vector<_Ty>”的引用 with [ _Ty=Foo ] 出错代码: #include <stdio.h> #include <vector> using namespace std; //...
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Python - 'ascii' codec can't decode byte

I'm really confused. I tried to encode but the error said can't decode... . 7 Answers ...
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MFC CSplitterWnd的用法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术

...rWnd类的Create或CreateStatic()函数; 例子: CSplitterWnd m_wndSplitter; BOOL CChildFrame::OnCreateClient( LPCREATESTRUCT lpcs, CCreateContext* pContext) {   BOOL bCreateSpltr = m_wndSplitter.CreateStatic( this, 2, 1);   // COneView and CAnotherView are use...
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HashSet versus Dictionary w.r.t searching time to find if an item exists

...s for Dictionary is so fast that there is no benefit from using HashSet at all, in the OP's case. – EtherDragon Jul 27 '12 at 23:03 ...
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I need to generate uuid for my rails application. What are the options(gems) I have? [duplicate]

...Ds for PG. – Damon Aw Mar 26 '14 at 15:29 1 SecureRandom#uuid does not appear to be in Ruby 1.8.7...
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How to pass json POST data to Web API method as an object?

... with the result :) }); Model binding works for some properties, but not all ! Why ? If you do not decorate the web api method parameter with [FromBody] attribute [HttpPost] public CreateUserViewModel Save(CreateUserViewModel m) { return m; } And send the model(raw javascript object, not i...
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Profiling Vim startup time

... if you want it to just print it, try vim --startuptime /dev/stdout +qall – Capi Etheriel Jan 15 '13 at 17:37 1 ...