From what I can tell this is set up correctly but I am getting the following error: Form Person.java Controller I looked at Spring-boot and Thmeleaf setup and it looks like my setup is identical. ——————— Update 1 ———————–…
Selenium DOM is not changed after execution of Angular ng-if condition
we have following code on page which has angular ng-if condition. ng-if condition will execute dynamically and pickup tags as per requirements. I have observed on html page that everything is working. I observed following html code after inspecting page. If I print innerHTML of parent element by selenium then…
google protobuffer how to define list of lists in proto file?
I have a class with a list of lists field as below: how to define it in a proto file? Answer You can declare your own “types” in proto files called message. If you’d like to declare a list you should use repeated keyword. Combining those two gives us: You can then use ListOfListsOfStrings me…
How to initialize Google protocol buffers Timestamp in Java?
Google protocol buffers (3.0.0-beta2) offers the well-known type Timestamp. The documentation describes the initialization in Java using System.currentTimeMillis() as following: Is there an alternative way in the recent Java 8? Answer Starting with Java 8, there is the new Date/Time-API which makes this more …
How do I read Google Sheet content via Android’s Drive API?
I’m currently working on an app where the user can pick a Google Sheet file (.xlxs) from their Google Drive. My app will then extract and work with certain content of that Sheet. I’m using the Google Drive API made for Android and I utilize the example classes from Google Drive Android Demos So fa…
Heapsort Within a Given Range
I am trying to write a Heapsort method that only performs the sort within a given range passed into the method. The ranges low and high are passed in and these values correspond to values inside the heap, not indices of the heap. For example, the input array might be: 28 10 49 20 59 61 17 and if low
Android: set fixed item on RecyclerView
I have a RecyclerView, when I click in the first view it adds another view like in the image, what I want is to set the “add” view which ID is “1” to be fixed in the last position of the recycler instead in the first. My adapter: In the activity: Answer I solved it by creating a custom…
Java Jar ClassNotFoundException even though dependent library exists
I am creating a (Minecraft) Forge mod that uses the (unofficial) Discord API, JDA. I am doing this in the Eclipse IDE. In the IDE, I can add the JDA with dependencies just fine and get no errors in my code. Then, using gradlew and compiling it, I get an error when I try running it (in Minecraft). I had
Initializing variable in try catch block
I am getting the error in Java: Exception in thread “main” java.lang.Error: Unresolved compilation problem The local variable b1 may not have been initialized at Test.main(Test.java:20) Here is my code: Answer The problem here is that getBytes(String encoding) throws UnsupportedEncodingException. …
Jackson Serialize Field to Different Name
I have this JSON to deserialize: I want to serialize it to 2 different formats: [A] [B] I’m able to serialize it to 1 format: [A] only or [B] only. Here’s my code to serialize it to [B]: I read about JsonView here http://www.baeldung.com/jackson-json-view-annotation (section ‘5. Customize JS…