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Unable to create a constant value of type Only primitive types or enumeration types are supported in

...ere can I find documentation about things like this? I’m really lacking knowledge of EF’s limits, and when I try to restrict a query’s result set like this, this incompetence makes itself very apparent and slows me down. – Nomenator Apr 5 '17 at 21:31 ...
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What are the best practices for using a GUID as a primary key, specifically regarding performance?

...ve page and index fragmentation and to generally bad performance. Yes, I know - there's newsequentialid() in SQL Server 2005 and up - but even that is not truly and fully sequential and thus also suffers from the same problems as the GUID - just a bit less prominently so. Then there's another issu...
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How do I reference a javascript object property with a hyphen in it?

... in safari and chrome displays red, red, center, center. I will try in ff now – austinbv Aug 19 '11 at 14:36 ...
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What is href=“#” and why is it used?

...a named anchor (and in fact named anchors have been deprecated for a while now). – Oded Jan 31 '11 at 19:39 3 ...
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Is there any way to change input type=“date” format?

... web realm, and one of the most exciting is the landing of web components. Now you can solve this issue elegantly with a custom HTML5 element designed to suit your needs. If you wish to override/change the workings of any html tag just build yours playing with the shadow dom. The good news is that...
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JavaScript isset() equivalent

... // Simple checking if we have a declared variable isset(some) // true // Now trying to see if we have a top level property, still valid isset(some.nested) // false // But here is where things fall apart: trying to access a deep property // of a complex object; it will throw an error isset(some.ne...
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Multiple contexts with the same path error running web service in Eclipse using Tomcat

...ete them and run your application in the appropriate server that will work now. in my case i have found duplicate Context tag : <Context docBase="my-project" path="/my-project" reloadable="true" source="org.eclipse.jst.jee.server:my-project"/><Context docBase="my-project" path="/...
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How to create a density plot in matplotlib?

...ed answer. See below on Seaborn solution, which is more standard in Python now. – LudvigH May 24 '19 at 12:21  |  show 4 more comments ...
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How can I build a small operating system on an old desktop computer? [closed]

This might be in vain, as I know writing an operating system is unbearably complicated (especially by oneself). 20 Answers ...
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What are Transient and Volatile Modifiers?

...to them." Your sentence suggest that threads don't have access by default. Now I read the link and the other answer I understand: compiler don't do any kind of thread-specific intermediate storage of the variable so other threads can see the changes inmediatly. – helios ...