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Rich vs Anemic Domain Model [closed]
I am deciding if I should use a Rich Domain Model over an Anemic Domain Model, and looking for good examples of the two.
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How to count the number of set bits in a 32-bit integer?
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This is known as the 'Hamming Weight', 'popcount' or 'sideways addition'.
The 'best' algorithm really depends on which CPU you are on and what your usage pattern is.
Some CPUs have a single built-in instruction to do it and others have parallel instructions which act on bit vectors. The pa...
The Definitive C++ Book Guide and List
...n the language in a very accessible format and in great detail. The fifth edition (released August 16, 2012) covers C++11. [Review]
* Not to be confused with C++ Primer Plus (Stephen Prata), with a significantly less favorable review.
Programming: Principles and Practice Using C++ (Bjarne Stroustru...
WiX tricks and tips
...se, it's going reasonably well. What I'm looking for is useful advice regarding:
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How do I use vimdiff to resolve a git merge conflict?
...ix conflicts and then commit the result. Now I ran git mergetool and vimdiff opened with the image below. I don't know how to use vimdiff. What does each panel here mean and how should I proceed to fix the merge conflict?
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What's the best way to communicate between view controllers?
...of Using Dependency Injection with a View Controller
Let's say you're building a screen in which several books are listed. The user can pick books he/she wants to buy, and then tap a "checkout" button to go to the checkout screen.
To build this, you might create a BookPickerViewController class t...
Why does base64 encoding require padding if the input length is not divisible by 3?
What is the purpose of padding in base64 encoding. The following is the extract from wikipedia:
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How does data binding work in AngularJS?
How does data binding work in the AngularJS framework?
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深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...表。不再称为 IVT 而是 IDT。那是因为：
在实模式下，DITR.base 指向的表格项直接给出中断服务例程（Interrupt Service Routine）的入口地址。
在保护模式下，并不直接给出入口地址，而是门描述符（Interrupt/Trap/Task gate），从这些门...
What is the dependency inversion principle and why is it important?
...ons.
As to why it is important, in short: changes are risky, and by depending on a concept instead of on an implementation, you reduce the need for change at call sites.
Effectively, the DIP reduces coupling between different pieces of code. The idea is that although there are many ways of implem...