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Can someone explain __all__ in Python?

...ut python packages. Generally, __all__ only comes into play when the from xxx import * variant of the import statement is used. This applies to packages as well as to modules. The behaviour for modules is explained in the other answers. The exact behaviour for packages is described here in detail....
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How do servlets work? Instantiation, sessions, shared variables and multithreading

...) method is invoked. By default, this method determines which one of the doXxx() methods to invoke based off of request.getMethod(). If the determined method is absent from the servlet, then an HTTP 405 error is returned in the response. The request object provides access to all of the informatio...
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In practice, what are the main uses for the new “yield from” syntax in Python 3.3?

... I suppose those get_list_values_as_xxx are simple generators with a single line for x in input_param: yield int(x) and the other two respectively with str and float – madtyn Jan 31 '18 at 23:11 ...
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How to implement a rule engine?

...s called 'RulesAssemblyGenerator' which I have included below. namespace Xxx.Services.Utils { public static class RulesAssemblyGenerator { static List<string> EntityTypesLoaded = new List<string>(); public static void Execute(string typeName...
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C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升

...员信息> 注意:同时为列表成员指定多个[XmlArrayItem(typeof(XXX))]可实现多种派生类型混在一起输出。 (9)排除不需要序列化的成员 类声明: public class Person { public string Name; [XmlIgnore]// 这个属性将不会参与序列化 public bool S...
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C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升

...员信息> 注意:同时为列表成员指定多个[XmlArrayItem(typeof(XXX))]可实现多种派生类型混在一起输出。 (9)排除不需要序列化的成员 类声明: public class Person { public string Name; [XmlIgnore]// 这个属性将不会参与序列化 public bool S...
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C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升

...员信息> 注意:同时为列表成员指定多个[XmlArrayItem(typeof(XXX))]可实现多种派生类型混在一起输出。 (9)排除不需要序列化的成员 类声明: public class Person { public string Name; [XmlIgnore]// 这个属性将不会参与序列化 public bool S...
https://www.tsingfun.com/it/te... 

C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升

...员信息> 注意:同时为列表成员指定多个[XmlArrayItem(typeof(XXX))]可实现多种派生类型混在一起输出。 (9)排除不需要序列化的成员 类声明: public class Person { public string Name; [XmlIgnore]// 这个属性将不会参与序列化 public bool S...
https://www.tsingfun.com/it/te... 

C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升

...员信息> 注意:同时为列表成员指定多个[XmlArrayItem(typeof(XXX))]可实现多种派生类型混在一起输出。 (9)排除不需要序列化的成员 类声明: public class Person { public string Name; [XmlIgnore]// 这个属性将不会参与序列化 public bool S...
https://www.tsingfun.com/it/te... 

C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升

...员信息> 注意:同时为列表成员指定多个[XmlArrayItem(typeof(XXX))]可实现多种派生类型混在一起输出。 (9)排除不需要序列化的成员 类声明: public class Person { public string Name; [XmlIgnore]// 这个属性将不会参与序列化 public bool S...