1618 questions
Hello, I'm asking you a question because I encountered a difficulty in creating an array with numpy.Now we want to create a two-dimensional array with two-dimensional coordinates (x, y) as an element....
As the title suggests, login works well on general Internet apps. I made an Android project and tried to log in on the web view, but it keeps failingWhat's the reason...?Do we need additional code?Ple...
How do I receive the value of the selected item in Android spinner? I want to get the selected text in the spinner when I press the Save button in the dialog, but I don't know how.
Hello, there is a slight difference between the activity design screen in Android Studio and the AVD or actual device screen.In the activity design screen of Android Studio, the part with numbers is l...
I want to float log on logcat to see what algorithm I implemented and it worksI tried System.out, but I can't do this.How do I display log messages on logcat?
I'd like to run another package installed on my app, but I think it's possible if I use the int, but I can't find any way to find it. Could you please give me a link or explanation about it?
I usually name variables in camel notation, but I can't get used to it since it starts with m while watching the Android tutorial. What does that mean? I'm a php developer, and usually the first lette...
<LinearLayout background = @drawable/radius> <Layout background = @color/white/> <Layout background = @color/black/></LinearLayout>If you have an xml file like the one abov...
I put a fragment called B on top of the activity called A.In the fragment B getActivity().Use startActivityForResult() B(fragment)->A(activity)->B(fragment) again.There is a problem here, and ac...
With Yongwook's advice, we changed the tab structure that was manually implemented to tabHost.But I was wondering if there is a way to change it to a fragment that has not been added to the tab, but I...
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