Posts by vappolinario • 233 points
5 posts
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answers123
viewsA: Problem creating user class (Identityuser) relationship using Identityframework
As your class inherits from IdentityUser the primary key of that object is defined in the method OnModelCreating class Identitydbcontext. And apparently by mistake its context is derived from…
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answer82
viewsA: Manipulating what will be displayed in the Displaymember of a Checklistbox
If no value is set for the property DisplayMember by default the return of the method will be displayed ToString() which is a method that allows overloading. With this you can put in your class a…
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answer155
viewsA: Error writing binary file using fwrite
What the error is stating is that the first argument of the function fwrite expecting a pointer you’re passing a instance of DataRootDir Try to replace with DataRootDir *data = &rootdir[i];…
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answer641
viewsA: Bematech MP-4200 TH waitingPrinting
This kind of mistake is usually tied to something known as Calling Convention and the attribution [DllImport] has a property in which you define which mode should be used for the imported function.…
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answers418
viewsA: Software that needs license for commercial use
The vast majority of the software license is related to the use of the product in question, regardless of the area of operation of those who purchase the product and product website there is no…