65 questions
I'm using HashMap. Whenever I repeat the map, I receive the data in random order even though I put it in sequential order. I need to get it sequentially, what should I do?
<question1, 1>, <question9, 1>, <question2, 4>, <question5, 2>I made a map that has this kind of data. I want to arrange the key value in question 1, question 2, question 3. In...
bm = BitmapFactory.decodeResource(null, R.id.image);Is this how I set the bitmap in the resource?
ImageView image = R.findViewById(R.id.imageView);image.setImageBitmap(someBitmap);How do I get a bitmap from the image view when given like this?
Usually from exceptiontry: passexcept Exception, exception: passtry: passexcept Exception as exception: passThey use it in these two ways. Which one is the standard?The second source code is okay to r...
After removing the key from the hash on Ruby/Rails, how can I get only the remaining hash returned?To add a new hash {:a => 1, :b => 2}.merge!({:c => 3}) # => {:a=>1, :b=>2, :c=>3...
Hello, I am a student studying Android.HASH is in the HASHMAP.Well, to put it simply, KEY : valueA : 1B : 2C : 3D : 4E : 5There's this HASH, and dozens of these types of hashes have gone into the new ...
How do I get a bitmap object from Uri? If you receive it and save the bitmap, you can save it by /data/data/MYFOLDER/myimage.png or file///data/MYFOLDER/myimage.pngI think we'll use these two paths. I...
We are currently producing a mobile community application.I'd like to mark the center on the map.I don't want to mark it with a marker, but I want to classify it separately like an image icon.I want t...
Bring the pictures of the gallery from Android and put them on Bitmap bm.compress(Bitmap.CompressFormat.PNG, SAMPLING, out); bm.compress(Bitmap.CompressFormat.JPEG, SAMPLING, out);What's wrong with th...
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