Jack Satriano questions

Jack Satriano answers

• Android how to implement executing Async task from runnable
• Add 0 to end if number is like $12.5 [duplicate]
• R.java not updating
• Android Camera no save in specific folder [MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA]
• Android ScrollView how to keep component on screen when it scroll to top of the screen?
• android didUpdateHeading (loacation manager)?
• Why we use xml?
• findViewById(android.R.id.progress) returns null
• android reading an image from SD Card
• Extract a line from an EditText