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A flexible Default Value for your DateTime properties
When creating an MVC application with Entity Framework, it is possible to set default values for most properties in a model using the DefaultValue attribute. However, no much flexibility is offered for a DateTime property. This article presents a custom validation attribute for DateTime types that accepts different formats for defining the default value of the property.
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Adding a Secured Geo-located Audit Trail
How I built a social sharing component for my own web site and added a secured geo-located audit trail. Step by step, let’s analyse technologies and source code for developing this component.
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Adding Social Sharing to a Web Site
How I built a social sharing component for my own web site and added a secured geo-located audit trail. Step by step, let’s analyse technologies and source code for developing this component.
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Converting GIS spatial coordinates
Different formats and standards exist for describing geographical coordinates in GIS systems and applications. This article explains how to convert between the most used formats, presenting a working library written in C#.
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Disserting about colliding GUIDs and the Big Bang Theory
Can you generate two identical GUIDs? Would the world end if two GUIDs collide? How long does it take to generate a duplicate GUID and would we be still here when the result is found?
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Natural String Sorting
Have you ever desired to have in your code a way to order a sequence of strings in the same way as Windows does for files whose name contains a mix of letters and numbers? Natural string sorting is not natively supported in .NET but can be easily implemented by specialising a string comparer and adding a few extensions to the enumerable string collection.
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We don't need no Yoda's syntax
There is an urban myth in the programmers’ community that the so called “Yoda’s syntax” performs better when checking an object for nullity. Let's demystify it...
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