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Variables in Python

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Hello in this tutorial, we will explain variables in python programming. 1. Introduction Variable is a name that refers to a location in the memory. It is also known as an identifier that contains a value. In python, it is not important.to specify the variable type as python is an infer language and is smart enough to under the data ...

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Java 17 New Features Tutorial

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In this article, we will present the new features of Java 17. 1. Introduction JDK 17 is a long-term support (LTS) version and was released on September 14, 2021. It has the following new features: JEP 415: Context-Specific Deserialization FiltersJEP 414: Vector API (Second Incubator)JEP 412: Foreign Function & Memory API (Incubator)JEP 411: Deprecate the Security Manager for RemovalJEP 410: ...

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Python Try Except Example

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Hello in this tutorial, we will explain how to use the Try Except block in Python programming. 1. Introduction The try-except block in python is used to handle exceptions in python code. It is represented by the following syntax: try: # Some Code except: # Executed if an error in the # try block else: # execute if no exception ...

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Java Visualizer Tutorial

1. Overview We look at the Java Visualizer Plugin of IntelliJ IDE in this article. The integrated development environment has an editor, compiler, interpreter, and debugger. They can be used from a user interface for developing applications for the web and mobile. Java visualizer is a plugin for IntelliJ IDE to look at the code execution steps during debugging and ...

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Python import Example

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1. Introduction Programming languages have a lot of features that improve our code making it stable and reusable, speeding up the development of the application. Python uses the import statement to make use of other modules into our code that can be accessed throughout the implementation of our solution. In the next step, we’re going to see the different kinds ...

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Python Sets Tutorial

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In this article, we will learn how to use Sets in Python. 1. Introduction Python is an easy-to-learn, powerful programming language. It has efficient high-level data structures and a simple but effective approach to object-oriented programming. Python’s elegant syntax and dynamic typing, together with its interpreted nature, make it an ideal language for scripting and rapid application development in many ...

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SQL Self Join

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Hello. In this tutorial, we will learn the SQL SELF JOIN (represented by the inner join keyword). 1. Introduction SQL stands for Structured Query Language and is used to extract and organize data stored in relational databases like MySQL, PostgreSQL, Oracle, etc. A relational database consists of rows and columns that allow fetching specific information from databases that can be ...

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SQL FULL JOIN Statement

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Hello. In this tutorial, we will learn the SQL FULL JOIN keyword. 1. Introduction SQL stands for Structured Query Language and is used to extract and organize data stored in relational databases like MySQL, PostgreSQL, Oracle, etc. A relational database consists of rows and columns that allow fetching specific information from databases that can be used later for analysis. In ...

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SQL RIGHT JOIN Keyword

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Hello. In this tutorial, we will learn the SQL RIGHT JOIN keyword. 1. Introduction SQL stands for Structured Query Language and is used to extract and organize data stored in relational databases like MySQL, PostgreSQL, Oracle, etc. A relational database consists of rows and columns that allow fetching specific information from databases that can be used later for analysis. In ...

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SQL LEFT JOIN Keyword

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Hello. In this tutorial, we will learn the SQL LEFT JOIN keyword. 1. Introduction SQL stands for Structured Query Language and is used to extract and organize data stored in relational databases like MySQL, PostgreSQL, Oracle, etc. A relational database consists of rows and columns that allow fetching specific information from databases that can be used later for analysis. In ...

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