409 questions
The default background color for Android Studio is white, so is there any way to change it to a different color at once?There are more than 20 xml files, so it's hard to insert the code one by one.If ...
I am using the Galaxy Tab a 2016 with Spen product. It's 10.1 inches tall, so when I make an app in Android Studio, I made it based on 10.1 inches, but when I install it on the tab, the layout is all ...
I want to design one ui style in Android studioIt's hard to attach a picture, so it's hard to explain it exactly, but when you enter the message app on the device where Won Yoo-ai is applied, the app ...
If you press Android RUN APP, it will be forced to end as soon as the app startsㅠ
Java is trying to add text to a file that already exists What should I do?
I'd like to change the minimum SDK version from API12 to API14 in Android Studio. I changed it in the manifest file as shown below<uses-sdk android:minSdkVersion=14 android:targetSdkVersion=18 />...
I want to read all the files in the folder in Java, what should I do?
We created a server that receives commands through TCP or local UNIX sockets and sends the results.Occasionally, the client leaves before receiving the result and SIGPIPE occurs, each time the server ...
The visual studio debugger shows the static arrangement well,Do I have to press + to show the dynamic array or double pointer?Also, sometimes I have to press + every time, so it's annoying.
You want to read the file from the DB and save it in the .txt file.Please tell me how to type in the file in Ruby
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