library-design

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What's the purpose of $scope in scala.Predef?

scala.Predef contains the following code: // Apparently needed for the xml library val $sco开发者_运维百科pe = scala.xml.TopScope[详细]

2023-03-31 02:53 分类：问答
boost::asio and boost::bind errors

This questions is a bit annoying, I can\'t get the following code to compile. You will have to compile the code below.[详细]

2023-03-19 03:00 分类：问答
val or object for immutable, final singleton object

Whi开发者_StackOverflow中文版ch solution should be generally preferred, considering that the change is source compatible?[详细]

2023-03-08 02:45 分类：问答
What's the purpose of Function.const?

It is in ScalaDoc but without much documentation. It seems that it always returns the first parameter.[详细]

2023-03-04 20:06 分类：问答
Why is the java.lang.Thread class in Java not marked final by the designers?

What is the essence of allowing the user to create thread by extending the Thread class when we can achieve the same fu开发者_高级运维nctionality by implementing Runnable and pass it to the Thread con[详细]

2023-02-19 19:31 分类：问答
The mechanics of extension via free functions or member functions

Loads of C++ libraries, the standard included, allow you to adapt your objects for use in the libraries. The choice is often between a member function or a free function in the same namespace.[详细]

2023-02-16 13:51 分类：问答
Reusable Class Library - INotifyPropertyChanged

I am developing a WPF application in which it will reference a class library that contains mostly business objects and some methods to manipulate those objects. Since this library is being used in con[详细]

2023-01-28 18:11 分类：问答
How should I build a simple database package for my python application?

I\'m building a database library for my application using sqlite3 as the base. I want to structure it like so:[详细]

2022-12-31 15:34 分类：问答
Where are the readonly/const in .NET?

In C++ you\'ll see void func(const T& t) everywhere. However, i havent seen anything similar in .NET. Why?[详细]

2022-12-30 03:26 分类：问答
Why doesn't the .Net framework have a priority queue class?

There are some threads on Stack Overflow dealing with implementing priority queues in .Net and C#.开发者_运维知识库[详细]

2022-12-14 02:54 分类：问答