I’m using the single activity multi fragments with navigation component.how do i hide the bottom navigation bar for some of the fragments? i tried the following: controlling the visibility of the bottomnavigation bar through databinding.(buggy) toggling the bottomnavigation visibility before opening the…
How to print only the header into a string in Jackson CSVMapper
I am using Jackson CSVMapper to read a tab separated text file into a list of java objects, and write it back into another tab separated text file. My class looks like this: Parser code: Writer code: I want to extract just the header irrespective of the data. So, should return How can I do it? Thanks! Answer …
JavaFX and Maven in Intellij: JAVA_HOME set but “Unrecognized option –module-path” error persisting
Using Maven and JavaFX in Intellij (2019.1). I have been following this tutorial. I have a curious error that keeps occurring – every time I keep running the javafx:run plugin, it fails, giving this error: However, when I put the executable in the javafx-maven-plugin (<executable>”C:Program …
How to disable Google Cloud Platform integration?
I have these two dependencies in my POM file: I’d like to disable these GCP features in certain profiles. I need to test my app locally but GCP keeps getting in the way. Answer Spring depends on auto-configuration when setting up the application. In many cases, it scans the classpath for certain depende…
DataStax Java Driver 4.0: is object mapping going to be supported?
On March 2019 DataStax Java Driver v4.0.0 was released, and my project should plan future migration to it, however I was not able to found any mentioning of object mapping as it was done in 3.x.x version. I checked DataStax GitHub and JIRA and there is nothing that can help. Is it going to be supported? If ye…
How can I create the Table and insert the json data by using JAVA in CQL?
I am the new learner in CQL. I am using the docker env to run the Cassandra. In previous, I have the two tables(restaurants and Inspection) with inserted the data by csv and the following setting: Since join method are not supported in CQL, I need to re-insert the joined data set(JSON) to a new table(call Ins…
Android app crashes when minifyEnabled is true
I am using a multi-module app and the app crashes when minifyEnabled true in the installed module’s build.gradle. Following is the deobfuscated stacktrace I retrieved from play console. FATAL …
How the function changeMessageVisibility of sqs message extends the visibility time?
In its documentation of ChangeMessageVisibility function, Amazon gives the following example: For example, you have a message with a visibility timeout of 5 minutes. After 3 minutes, you call ChangeMessageVisibility with a timeout of 10 minutes. You can continue to call ChangeMessageVisibility to extend the v…
How to check if string has repeating pattern?
I was recently asked this in an interview question: Given a input string check if it has repeating pattern and return true or false. For example: “abbaabbaabbaabba” is a repeating pattern of “abba” How can we solve it using regex and also without regex? I am interested in both the appr…
Is there an equivalent of verifyZeroInteractions() for verifying an exact number of interaction with a mock object?
I would like to verify there were exactly x interactions with might db mock object. Is there something similar to the ‘verifyZeroInteractions()’ method for doing so? Answer More information is here