[SOLVED] org.modelmapper.ModelMapper – No serializer found for class…and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS)

Problem You can encounter this problem when you use org.modelmapper.ModelMapper library and class. In most cases the issue is that you don't provide the Constructors and/or Getters and Setters for…

Continue Reading [SOLVED] org.modelmapper.ModelMapper – No serializer found for class…and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS)
How to save data from Hive (Parquet, Text, ORC) to CSV file or any different file type?
Photo by Annie Spratt on Unsplash

How to save data from Hive (Parquet, Text, ORC) to CSV file or any different file type?

In this post I will show you few ways how you can export data from Hive to csv file. For this tutorial I have prepared hive table "test_csv_data" with few…

Continue Reading How to save data from Hive (Parquet, Text, ORC) to CSV file or any different file type?

[SOLVED] Android & Gradle error: Default interface methods are only supported starting with Android N (–min-api 24)

... Message{kind=ERROR, text=Default interface methods are only supported starting with Android N (--min-api 24): Reason You will receive the above error due to the missing "compileOptions" configuration in the AndroidManifest.xml…

Continue Reading [SOLVED] Android & Gradle error: Default interface methods are only supported starting with Android N (–min-api 24)

[SOLVED] Android Studio & Android Emulator: java.net.SocketException: socket failed: EPERM (Operation not permitted)

Reason 1 Make sure you add permissions in AndroidManifest.xml <uses-permission android:name="android.permission.INTERNET"/> <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> Reason 2 If you still get this error despite adding the above permissions, then uninstall the…

Continue Reading [SOLVED] Android Studio & Android Emulator: java.net.SocketException: socket failed: EPERM (Operation not permitted)

Oracle database: How can I change a user's password using Oracle SQL Developer?

We can change the password in at least two ways, using: SQL syntaxUsing Oracle SQL Developer software. Method 1 alter user user_name identified by you_new_password replace old_password; Method 2 Using…

Continue Reading Oracle database: How can I change a user's password using Oracle SQL Developer?