Posts by Jersonb • 61 points
7 posts
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answers74
viewsA: What is the best type to store area, volume, perimeter?
It’s not widespread, but there are space types in C#. Of course it is possible to work with any type of floating point data, but in addition to storing you will certainly want to do calculations…
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answer58
viewsA: Mysql database coordinate persistence using Entity Framework
The temporary solution was to add two more properties with rounded values with less precision: follows code below Class using System.ComponentModel.DataAnnotations; using…
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answer58
viewsQ: Mysql database coordinate persistence using Entity Framework
I’m having trouble making an efficient select for geolocation coordinates in Mysql. In the bank I am saving two values related to latitude and longitude, so when I perform the Select the two values…
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answer85
viewsA: Error in Insert Entity Framekwork - Mysql
From what I could understand from your code, the database context instance is happening after the persistence command is executed. Also the persistence command is running twice. Ideal is that it is…
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answer36
viewsA: Mysql with . Net 4.6.2 - Error "Object reference not set for an instance of an object." dbContext class
Luciano, I don’t know if this is your case but it was mine, in this case I received this same message when I needed to insert an object composed of other objects. In my case the properties of the…
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answer45
viewsA: Undefined object reference for an object instance when calling dll class
Kleber, This message is typical for non instantiated objects. Checks the instance of the Rspoggplayer279a.RSPOggPlayClassobject. I believe it’s a class created by you.
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answers1121
viewsA: Format line with itextsharp
What you can do is create several Phrase with different settings and add to paragraph Paragraph paragraph = new Paragrah(); Phrase phrase1 = new Phrase("Texto negrito",…