Kotlin-Example | start learning Kotlin programming language to develop | Learning library
kandi X-RAY | Kotlin-Example Summary
kandi X-RAY | Kotlin-Example Summary
Here is an example for who are all going to start learning Kotlin programming language to develop Android application.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of Kotlin-Example
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Kotlin-Example Examples and Code Snippets
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Trending Discussions on Kotlin-Example
QUESTION
I have seen Kotlin-examples using a Primary-constructor like this:
...ANSWER
Answered 2021-Apr-11 at 12:44Regarding the documentation, with var
or val
in the constructor you create a property in the class. If you do not write it, then it is only a parameter that is passed to the constructor. As an example:
QUESTION
I am setting up a new project with multiple extensions. My goal is to track the code coverage for all extensions. Extensions live in subdirectories of the directory extensions and have multiple source folders. The number of extensions in my project is not final. So I will most certainly add one or more. Consider a structure like this:
- extensions
- extension A
- src
- testsrc
- web
- src
- testsrc
- extension B
- ...
- extension A
All extensions follow the same structure. I am using the coverage-jdk11 job as described here: https://docs.gitlab.com/ee/user/project/merge_requests/test_coverage_visualization.html#java-and-kotlin-examples
Now instead of
...ANSWER
Answered 2021-Jan-22 at 17:27In the end I got it working with the following command:
QUESTION
I am trying to make a simple application using kotlin and spring boot which connects to mongodb and makes some operations there, however I am facing this issues.
If you guys want to see more details, here is the link of the project on git https://github.com/lucassklp/spring-boot-with-kotlin-example
Anyway I'll add the code here to make it simple:
Output log:
...ANSWER
Answered 2020-Nov-27 at 14:52a friend told me that it is a problem with kotlin reflection (see the very last lines of exception).
Check it out: https://kotlinlang.org/docs/reference/reflection.html
My problem was solved by adding this dependency in my pom.xml
QUESTION
Here are two functions, one in kotlin.kt
:
ANSWER
Answered 2020-May-09 at 23:19Try to add implicit conversion
QUESTION
thanks for looking by. As the title suggests I'm facing a rather "weird" issue in my current Kotlin project. In my Application the user can click on a button (or textinput working as a button) and then a new intent pops up where the user can type for a location.
A small snippet here :
...ANSWER
Answered 2020-Apr-28 at 21:04The behavior behind inconsistent results for Google Places AutoComplete is you are missing of Billing Account.
1) Login Google Cloud Platform
2) Head to Billing menu
3) If you have a previous billing account, you can assign it to your Google Cloud project. If not, create a new billing account using your credit/debit card.
4)Try billing account API KEY, it will work fine
Check this solution, and I think it would work perfectly and your results will be consistent.
Happy Coding
QUESTION
android.view.WindowManager$BadTokenException: Unable to add window -- token null is not valid; is your activity running?
I tried to pop-up the DatePicker from this and it's working fine till I put it in fragment.
There's an error on DatePickerDialog(...).show()
and I think it's not working because of the context of fragment.
Here's the code (In the fragment)
...ANSWER
Answered 2020-Apr-15 at 20:16Dialogs need an activity context.
Replace
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