Sorted:

What is the purpose of classes in the C programming language?

How to terminate the current command in Linux?

How to switch between the three modes in Vim in Linux?

How to configure master-slave databases in Spring Boot?

What should be considered when setting up a PostgreSQL cluster?

What are the key components of Hadoop?

How can I modify a database query using JDBC?

How to resolve the crash due to full Redis connection limit?

How to manually release the full number of Redis connections?

How to convert an integer to a string in Python?