0x6C38 questions

0x6C38 answers

• Can Create a New primitive datatype in Java
• int a = (int) ((0.7 + 0.1) * 10). Why a = 7? [duplicate]
• What is the difference between getRichStringCellValue() and getStringCellValue() methods of POI HSSFCell class?
• How to allow only email as username alias with CloudFormation?
• Calling a constructor from method within the same class
• What is the difference between `opencv.android.JavaCameraView` and `opencv.android.NativeCameraView`
• Where is the Persistence tool window in Intellij IDEA 15?
• Why we need a connection pooling for JDBC? [closed]
• Reading from a text file and storing in a String [duplicate]
• Errors in java program