The present continuous tense is used to describe actions or events that are happ

The simple present tense is used to describe actions, events, or situations that

The past perfect continuous tense is used to describe actions that started in th

How to convert a string into a list in Python?

Metering mode is how camera evaluates how should the brightness be distributed in a photograph.

Internet Protocol (IPs) addresses are assigned to every machine connected to a network.

To create a new column in an existing table, you use ALTER Table query with ADD COLUMN in it.