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ModelState.AddModelError - How can I add an error that isn't for a property?

I am checking my database in Create(FooViewModel fvm){...} to see if the fvm.prop1 and fvm.prop2 already exist in that combination; if so, I want to add an error to the modelstate, then return the whole view. I tried: ...
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log4net argument to LogManager.GetLogger

Why do most log4net examples get the logger for a class by doing this: 5 Answers 5 ...
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Convert Time from one time zone to another in Rails

My created_at timestamps are stored in UTC: 5 Answers 5 ...
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How to detect READ_COMMITTED_SNAPSHOT is enabled?

In MS SQL Server is there a way to detect whether a database has had its isolation level set via the T-SQL command ALTER DATABASE <database> SET READ_COMMITTED_SNAPSHOT ON; ...
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MySql - Way to update portion of a string?

I'm looking for a way to update just a portion of a string via MySQL query. 4 Answers ...
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Filtering a list based on a list of booleans

I have a list of values which I need to filter given the values in a list of booleans: 6 Answers ...
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How to use index in select statement?

Lets say in the employee table, I have created an index(idx_name) on the emp_name column of the table. 8 Answers ...
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What is MyAssembly.XmlSerializers.dll generated for?

I am working on a project which generates an assembly. I just noticed that an additional assembly *.XmlSerializers.dll is being generated. Why this file is auto generated and what it is used for? ...
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npm: disable postinstall script for package

Is it any npm option exist to disable postinstall script while installing package? Or for rewriting any field from package.json? ...
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How to get highcharts dates in the x axis?

Is there a standard way to get dates on the x-axis for Highcharts? Can't find it in their documentation: http://www.highcharts.com/ref/#xAxis--type ...