I’m reading getting the names of all the images inside a subfolder of my assets folder. I then want to concat a String before each one. Is there a way to do it inside my method getPreviews with Array’s .asList() so I can avoid using the loop? Answer Arrays.asList doesn’t allow the creation o…
Tag: java
Android Studio ListView Only 1 Time Clickable
I created a class “users” and i add the some names. Next i created a ArrayAdapter for ListView and i connect them. But i wont items only one time clickable. I couldn’t. How can i, in listview items only once time clickable? Show it with a sample code please? Answer It can be done in a few wa…
How to find point on the circumference of a circle from an angle
position holds the center of a circle with a diameter variable. enemy.position is the top left corner of a square which is an enemy, size is the width and height of the enemy. I am using pVector and line() from the processing.core.pApplet library in java. What I’m trying to do is draw a line from the ci…
Ignite Communication SPI support for IPv6
I have read in multiple locations about Ignite having potential issues with IPv6 and we have been seeing similar communication issues within our Kubernetes setup with Ignite, where the communications spi seems to randomly fail. The Ignite docs state that “Ignite tries to support IPv4 and IPv6 but this c…
How to activate my own Jakarta HttpAuthenticationMechanism implementation in Jakarta EE app
I am creating an simple Jakarta EE 9 app. Because of my own reason, I have to implement my own HttpAuthenticationMechanism (I am not using built-in HttpAuthenticationMechanism CDI beans). I am having an issue with activating my own HttpAuthenticationMechanism. In my login servlet, I try to call SecurityContex…
How to create a struct column from a list of column names in Spark with Java?
I have a DataFrame with multiple columns, e.g. I also have a list of the column names which corresponds to bowling stats: List bowlingParams = new ArrayList(Arrays.asList(“bowlingAvg”, “bowlingSR”, “wickets”)); Expected Schema: I can do it like this However, I want to use t…
How to find a Bean instance of MongoRepository?
I am trying to use a MongoRepository, but Spring complains, that no instance of the MonoRepository-Interface is in the context. The server complains: my maven pom.xml: How can I get a bean instance of my MongoRepository? Answer The dependency is incorrect. spring-data-mongodb only makes it compile: But you ne…
Migrate builder to Spring hateoas 2.6.7
I have this old code implemented in hateoas:1.0 I updated my code to hateoas 2.6.7 but the code is changed this way: What is the proper way to implement this change? I tried this: But it’s not clear how I have to implement the code that I can send affordances. Can you advice what is the proper way to im…
Bamboo Specs – Permissions issue creating a deployment plan
I’m trying to create a deployment plan by command line from mi bamboo specs in java. When I’m trying to create it I get a permission error saying that I don’t have permission to create the deployment plan. If I try to create the deployment plan manually through the browser I can do it withou…
File.exists doesn’t find the file in /usr/sbin folder
I have a very strange problem, I have a code that check if the gluster cli tool is installed, on a Manjaro distribution it works. But the problem is that this code will return false on my Gentoo : ls -ailh /usr/sbin/gluster 17555959 -rwxr-xr-x 1 root root 454K 1 avril 16:02 /usr/sbin/gluster I tried to find a…