2228 questions
public class DBHelperForSearched extends SQLiteOpenHelper {public static final String DATABASE_NAME = searched;public static final String TABLE_NAME = searched_table;public static final String COL1 = ...
I pressed Run while running the emulatorAs shown in the picture above, there is an error called emulator-5554 null.
Hello. I'm posting a question while I'm studying Android.If Activity A, B exists and when it first started, it made Activity A onCreate.If you press the button in A, I want to start the activity of B....
You can't see it when you run the app on iPhone, but if you drag it down, you can use the tool bar or search box. There's a function that you can see. Is it possible to implement the above function on...
Teacher Yamoo! In Mission 1-6, I wrote the following part code for the waiting room and accommodation.<div> <p> <span class=bold-text>Daesil</span> <span class=color-grey>...
I've tried to use a shortcut that selects multiple lines.(ctrl+alt+up,down)But when you use it as a desktop, it's a shortcut that you can use, but when you use it as a laptop, the entire screen of the...
I'm a beginner developer who wants to create an Android app.I have a question about parsing while crawly using jsoup.The following code was written using the select method.Elements elements = doc.sele...
I'm making a chat program with Python and I'm in trouble. You need to turn socket receive and send together with the thread, but if you turn input to the thread, other threads will also stop. If you e...
When applying a certain font, it is subdivided according to the style or weight of the font. I know that when you tie them together, you can tie them together with a font-family within the font-face.F...
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