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To display a Base64 image in AngularJS

I have inserted a Base64 image to a database using this Java code: But if I try to display the image in AngularJS using it, it is not displaying the image. In SQL Server I have saved my image as varbinary(max) and in AngularJS code, But I am getting only bytes with a message like this: Where am I going wrong?

Limit login attempt in Java

I am trying to limit the maximum login attempts to 3. However, my code below uses all the attempts before the user can get a chance to press the login button again. How would I fix this? Answer Whenever, the executeLogin() will be invoked, the previous value of totalAttempts will be erased and it will be again initialized to 3.

Spring boot mapping static html

I want to create spring boot web application. I have two static html files: one.html, two.html. I want to map them as follows without using template engines (Thymeleaf). How to do that? I have tried many ways to do that, but I have 404 error or 500 error (Circular view path [one.html]: would dispatch back to the current handler URL).

tableview is empty when i add an item

I need help with an empty tableview. When I put items in an ObservableList and do setItems with this list, the tableview doesn’t show the items from the list. I have included Minimal, Complete, and Verifiable example(I think). Main class. Afegir Class. And subvencio class. Edit: @James_D : I use an instance of one of your controllers because if i

JPA Criteria multiselect with fetch

I have following model: Now I would like to query only columns: id, name, shortName and mentor which referes to User entity (not complete entity, because it has many other properties and I would like to have best performance). When I write query: I have following exception: Query before exception: I know that I can replace fetch with join but

Stream Way to get index of first element matching boolean

I have a List<Users>. I want to get the index of the (first) user in the stream with a particular username. I don’t want to actually require the User to be .equals() to some described User, just to have the same username. I can think of ugly ways to do this (iterate and count), but it feels like there should

Mocking a singleton with mockito

I need to test some legacy code, which uses a singleton in a a method call. The purpose of the test is to ensure that the clas sunder test makes a call to singletons method. I have seen similar questions on SO, but all the answers require other dependencies (different test frameworks) – I’m unfortunately limited to using Mockito and

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