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Stateless vs Stateful - I could use some concrete information

...l design in programming. I'm interested because I want to learn more about it, but I really can't find any good articles about it. I've read dozens of articles on the web which vaguely discuss the subject, or they're talking about web servers and sessions - which are also 'bout stateful vs stateless...
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The conversion of a datetime2 data type to a datetime data type resulted in an out-of-range value

... The issue is that you're using ApplyPropertyChanges with a model object that has only been populated with data in the form (headline, story, and image). ApplyPropertyChanges applies changes to all properties of the object, including your uninitialized DateTime, which is set to...
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How can I get the source code of a Python function?

...p: If foo is defined as: def foo(arg1,arg2): #do something with args a = arg1 + arg2 return a Then: import inspect lines = inspect.getsource(foo) print(lines) Returns: def foo(arg1,arg2): #do something with args a = arg1 + arg2 ...
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Where do I find old versions of Android NDK? [closed]

...here I can find older versions of the Android NDK? Our code doesn't build with r6. Surely there must be archived versions somewhere. ...
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Django - how to create a file and save it to a model's FileField?

Here's my model. What I want to do is generate a new file and overwrite the existing one whenever a model instance is saved: ...
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Targeting only Firefox with CSS

Using conditional comments it is easy to target Internet Explorer with browser-specific CSS rules: 11 Answers ...
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How can we run a test method with multiple parameters in MSTest?

NUnit has a feature called Values, like below: 9 Answers 9 ...
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How to properly create composite primary keys - MYSQL

Here is a gross oversimplification of an intense setup I am working with. table_1 and table_2 both have auto-increment surrogate primary keys as the ID. info is a table that contains information about both table_1 and table_2 . ...
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How to use dashes in HTML-5 data-* attributes in ASP.NET MVC

...rev"}, {"data-details","yada"} } )%> // 2: pass custom type decorated with descriptor attributes public class CustomArgs { public CustomArgs( string className, string dataDetails ) { ... } [DisplayName("class")] public string Class { get; set; } [DisplayName("data-details")] ...
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Convert a Git folder to a submodule retrospectively?

Quite often it is the case that you're writing a project of some kind, and after a while it becomes clear that some component of the project is actually useful as a standalone component (a library, perhaps). If you've had that idea from early on, then there's a fair chance that most of that code is ...