I got some problems when trying to show alert dialog in a custom adapter, not inside an activity. In this case, I used AppcompatActivity. After searching and trying many times, I found an answer in the Stackoverflow. Let see it. Continue reading
Some days ago, I got a problem when testing a web service using POSTMAN. I want to send a POST request with a parameter. But, it showed that I miss a parameter.
It was happen when I want to run command sudo apt-get update && apt-get upgrade .
This problem happen when after shut down the Windows 8 then I want to open my data partition through Ubuntu 14.04. The error dialog said “Error Mounting…”
I have a problem about the condition of battery in Ubuntu, although the usage of resource system is better than Windows, but the battery is faster to lost. I tried to install TLP instead jupiter that discontinued.
Now, we will learn about class diagram and what is the example for understanding this model.
On this posting, I want to share how to install WindowBuilder on Eclipse Luna (4.4). Although I used Eclipse Luna, but the implementation also can be used for other version. Why we install WindowBuilder?
Use case should be complete by the description. Use case description will give many advantages for us ( developer and stakeholder). One of the benefit is we can understand what is the real content of the use case. In the other, we also can insure that all process are not missing.
If you have familiar with UML (Unified Modeling Language) I am sure you also familiar with Activity Diagram. After we finish analyzing all requirement of software, we begin from identify all the actor and describe all the use case of each actor. Continue reading