Posts by Leo • 29 points
7 posts
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viewsQ: Shopping Cart Doesn’t Let You Add More Items After Cleaning It
I’m making a shopping cart for an E-commerce test on ASP.NET MVC, working with EF6. I was doing the logic, the cart it adds products and also removes. However, every time I add several products, and…
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answers251
viewsQ: Value cannot be null. Name of parameter: entitySet
I am trying to make a project of an e-commerce of Petshop in ASP.NET MVC with Entityframework. Everything was going well, until suddenly, when I tried to register or even list Vendor, this error…
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answers63
viewsQ: Decimal is not accepting decimals - ASP.NET MVC 5
I am doing a project in ASP.NET, but it started to give a problem, the field only accepts to receive integers, every time I put a decimal number, for example 20.10, it simply does not let me insert…
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viewsQ: Id value is not changing in ASP.NET MVC 5
I am creating a CRUD in ASP.NET in my project, however, started to give a problem. When I try to delete a Product, it passes the totally different Id to the other View, an Id that does not match the…
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answers29
viewsQ: Validation for Dropdownlist in ASP.NET MVC
I’m doing a project, I was doing a Dropdownlist that takes the database data and shows the user. To some extent everything went well, but it lacks a part of treatment, or a validation, because every…
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answer608
viewsQ: Convert date from one format to another
I’m making an application for Android that uses the Apoid API of NASA. To do this, the user enters a date, and when clicking the button, a photo of the galaxy referring to the date typed appears.…
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viewsQ: ATM simulator in Android Studio
I’m setting up a basic ATM simulator in Android Studio, where the user must enter the password, which is already pre-defined, in the case is "Java". If the password is correct, the message "Correct…