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 SQLÂ 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).
Google PageSpeed Insights API Quota
I was checking Google PageSpeed Insights API and I have question related to the quota but I cannot find answer for it on the web or on the google docs so appreciate if anyone can help or guide me in this point. It is mentioned on the quota for this service that: In this case, If I am using the
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
Spring Boot Integration test random free port
I am able to get Spring Boot integration to generate a random free port to launch itself on. But I also need a free port for Redis. Any ideas on how to achieve this? Answer You can use Spring Framework’s SocketUtils to get an available port:
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
Getting compile failure for maven build.. package COM.ibm.db2.jdbc.app does not exist
I am getting maven compile error package COM.ibm.db2.jdbc.app does not exist when I am trying to build my maven project with db2 jars and zips. The code compiles for db2 jars/zip in RAD. My nexus reposistory has the following files and dependencies defined and I am able to use them in my pom as well. This is the source code
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