Author: William Carter

What are the methods for extracting substrings in PL/SQL?

What are the steps to set up a DHCP server in Ubuntu?

How to restore DHCP after it crashes in Ubuntu?

How do you add environment variables in Java?

How is the usage of JSONObject in Android?

How can I change the firewall port in CentOS 7?

How can Arthas modify the JVM memory object?

How to use the pickle and JSON libraries in Python?

What are the replication strategies available in Cassandra?

What is the security mechanism of Cassandra?