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What can I do to resolve a “Row not found or changed” Exception in LINQ to SQL on a SQL Server Compa

...ress.com/2008/10/17/tip-of-the-day-3/ /// </summary> /// <param name="context"></param> /// <returns></returns> static string GetChangeConflictExceptionDetailString(DataContext context) { StringBuilder sb = new StringBuilder(); forea...
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warning this call is not awaited, execution of the current method continues

...rt the task if it is not already running. /// </summary> /// <param name="task">The task to run.</param> /// <remarks>This is usually used to avoid warning messages about not waiting for the task to complete.</remarks> public static void RunConcurrently(this Tas...
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Mark parameters as NOT nullable in C#/.NET?

... there a simple attribute or data contract that I can assign to a function parameter that prevents null from being passed in C#/.NET? Ideally this would also check at compile time to make sure the literal null isn't being used anywhere for it and at run-time throw ArgumentNullException . ...
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How to make a Java Generic method static?

... but in this case I can pass one objects of different types into the params. Like I can pass Integer[] array as first param and Double item. – pinkpanther May 20 '15 at 8:50 ...
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How to access parameters in a RESTful POST method

...e: @XmlRootElement public class MyJaxBean { @XmlElement public String param1; @XmlElement public String param2; } Then your @POST method would look like the following: @POST @Consumes("application/json") @Path("/create") public void create(final MyJaxBean input) { System.out.println(...
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Change the name of the :id parameter in Routing resources for Rails

I looked around on how to change the dynamic params slot and found this post that does the exact thing. The post is https://thoughtbot.com/blog/rails-patch-change-the-name-of-the-id-parameter-in ...
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What are C++ functors and their uses?

... SomeClass(const char* s) : state_(s) {} void method( std::string param ) { std::cout << state_ << param << std::endl; } }; SomeClass *inst = new SomeClass("Hi, i am "); boost::function< void (std::string) > callback; callback = boost::bind(&SomeC...
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How to set layout_gravity programmatically?

... Java LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.MATCH_PARENT); params.weight = 1.0f; params.gravity = Gravity.TOP; button.setLayoutParams(params); Kotlin val params = LinearLayout.Lay...
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PHP multidimensional array search by value

...my example and please bare in mind this is my first answer. I took out the param array because I only needed to search one specific array, but you could easily add it in. I wanted to essentially search by more than just the uid. Also, in my situation there may be multiple keys to return as a result...
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how to permit an array with strong parameters

... This https://github.com/rails/strong_parameters seems like the relevant section of the docs: The permitted scalar types are String, Symbol, NilClass, Numeric, TrueClass, FalseClass, Date, Time, DateTime, StringIO, IO, ActionDispatch::Http::UploadedFile and...