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addView adds the view but it’s not showing it

I know this has already been asked, but I tried everything and I couldn’t solve my problem. When I create the views programmatically, they are definitely added. I checked in the debugger and everything is in it’s place, even the parent view gets bigger in height because they are using space. But I can’t see them. It’s like they are

Password Checker in java with do while

I need to write a password checker which ensures that password correct. Firstly I prompt the user enter the password Secondly, I prompt the user to reenter the password thirdly, I need to check that the passwords are identical But this steps need to repeat 1 through 3 until password is correctly entered twice. Here is my code. But i

JPA update based on column name

I want to update value to a specific column entered by the user. Here are my codes, do anyone how to modify it to correct one? Answer You should go for criteria builder query for your case… if you are using JPA 2.1.. here is something you can should do

How do I stop jackson’s YAML writer from quoting values

I’m working on a project to convert files from JSON to YAML. I’m using the 2.8.3 versions of the following libraries: jackson-core jackson-databind jackson-dataformat-yaml jackson-annotations My YAML serialization code is extremely simple: The YAML produced by this code looks like the following: Although it is valid YAML, I don’t like the double quotes around the values. You don’t need them

SWT DateTime – read date and time from two widgets

Imagine two widgets: and Would would be the most efficient way to read date and time from the two widgets into a single Date variable? Edit: The following solution that I have in mind is far from being elegant. I hope that there is a better way to do this. Answer For Java 8 and later you can use LocalDateTime:

Removing Sublist from ArrayList

For simplicity, let’s say I have an ArrayList whose indices contain exactly one single-digit integer. For instance: I would like to filter out all occurrences of the sublist 6 0 6, such that the new list becomes: Is there any way of doing this? Using ListIterator doesn’t seem to work for me, because I have to consider three consecutive elements

Spring-boot default profile for integration tests

Spring-boot utilizes Spring profiles which allows to have separate config for different environments. One way I use this feature is to configure the test database to be used by integration tests. I wonder, however: is it necessary to create my own profile ‘test’ and explicitly activate this profile in each test file? Right now, I do it in the following

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