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I have a RecyclerView list of CardViews with an Observer in the MainActivity and a ListAdapter to load the CardViews for the UI. I also set up a ViewModel, Repository, DAO and Room database to store the CardView data. I set up a MediatorLiveData List in a ViewModel to handle different user selections to sort and filter the full List of CardViews.

My issue is when the l...


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I am trying to update entity fields dynamically using reflection in a Spring Boot application.

I wrote the following code:

public EmployeeDTO updateEmployeeById(Long employeeId, Map<String, Object> updates) { boolean isExist = isExistByEmployeeId(employeeId); if(!isExist) return null; EmployeeEntity employeeEntity = employeeRepository.findById(employeeId)....


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I don't want to run anything in a docker container as root. And I want minimalistic images.

I can run my compiled Go app in the scratch-image without a problem. But when I don't want it to run as root (i assume its running as root) and define USER nobody in the dockerfile I get

014/10/25 06:07:10 Error response from daemon: Cannot start container 4822f34e54e20bb...


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I don't understand why only num1 would print output when they both should. Am I missing something here?

var num1 = 0x200127; var num2 = 0x200124; if(num1 & 0x100 == 0x100){ console.log("num1: " + (num1 & 0x100 ) ); } if(num2 & 0x100 == 0x100){ console.log("num2: " + (num2 & 0x100 ) ); }


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In one of my applications in order to simplify logic / heavy db stuff I created a mechanism that relies on the javascript bitwise '&' operator. However this seems to act weird in some occasions.

1 & 0 => 0; 11 & 00 => 0; 111 & 000 => 0; 111 & 100 => 100

everything ok so far.. but when I try to do this:

1100 & 0011 => 8 ; 1...


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