Python Operators
Operators are used to perform operations on variables and values. In the example below, we use the + operator to add together two values: Example Python divides …
Data Science
Python Booleans
Python Boolean Values Example of Boolean Expressions When you run a condition in an if statement, Python returns True or False: Example of Boolean Expressions using if else …
Android Java Login and Registration API using PHP and MYSQL
Creating Database Creating a new PHP Project Connecting to the Database Building Web Services Parameter Validations User Registration User Login The Complete Api Code Android …
Relationship in MongoDB for beginners
Relations in MongoDB: One-to-One, One-to-Many, Many-to-Many In MongoDB, one-to-one, one-to-many, and many-to-many relations can be implemented in two ways: Implement Relation using Embedded Document You …
Aggregation in MongoDB
Aggregation is the process of selecting data from a collection in MongoDB. It processes multiple documents and returns computed results. Use aggregation to group values …