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Python GUI Programming with Tkinter

In this article, we’re going to see one famous GUI on Python called Tkinter. Also, we’ll see some widgets used to build interfaces with this framework and create an example using it. 1. Introduction Tkinter is a Python library to develop Graphical User Interface (GUI). It is embedded in the standard Python installation. One advantage of Tkinter is that it’s ...

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Splunk Dashboards Example

In this article, we will explain Dashboards in Splunk. 1. Introduction Splunk is software for searching, monitoring, and analyzing machine-generated data. It provides a web interface to create dashboards. In this example, I will demonstrate: How to create a dashboard from scratchHow to create a dashboard from a search resultHow to create a dashboard from a reportHow to create a ...

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Python Tutorial for Beginners

This is a Python tutorial for beginners. 1. Introduction Python is one of the most widely used programming languages today. It first appeared in 1991. In this article, we will take a deep-dive into Python. You can also check this tutorial in the following video: Python Tutorial For Beginners – video Table Of Contents 1. Introduction 2. What is Python? ...

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NLTK (Natural Language Toolkit) Tutorial in Python

Hello in this tutorial, we will understand how to use the NLTK (Natural Language Toolkit) in python programming. 1. Introduction NLTK is a powerful artificial intelligence subset present in python programming. This technique helps in manipulation and working with the text or speech with the help of programming magic. NLTK toolkit also provides an off box support to identify the ...

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Splunk Search Language Example

1. Introduction Splunk Search Processing Language (SPL) is a query language designed by Splunk which provides search commands with associated functions, arguments, and clauses to search, filter, modify, manipulate, insert, and delete data. The SPL syntax is similar to UNIX pipeline and SQL. In this example, I will show how to use SPL to: Search raw events with search termsTransform ...

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Spring Boot RESTful Web Services Versioning Example

Welcome, in this tutorial, we will show a RESTful API by using the Accept Header versioning technique in a Spring Boot app. 1. Introduction Before going further in this tutorial, we will look at the common terminology such as introduction to Spring Boot and Lombok. 1.1 Spring Boot Spring boot is a module that provides rapid application development feature to ...

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Python PostgreSQL Tutorial Using Psycopg2

Hello in this tutorial, we will understand how to connect to the postgresql database via python programming. 1. Introduction To connect with postgresql in python programming we have the following modules that are commonly available and known to the developer world as all these modules adhere to the python database api specification: Psycopg2 py-postgresql ocpgdb PyGreSQL pg8000 1.1 Setting up ...

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How to create an array of objects in Java

In this article, we will show how to create an array of objects in Java. 1. Introduction Everything in Java is associated with classes and objects, along with its attributes and methods. A Class is like an object constructor or a “blueprint” for creating objects. A typical Java program creates many objects, which as you know, interact by invoking methods. ...

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What is a Constructor in Java

In this article, we are going to explore what is a constructor in Java, why it is used, how it is formed, what are the rules applied to create one, we will see different types of constructors, constructor chaining, and overloading. 1. What is a Constructor in Java? The constructor is a piece of code that runs whenever the compiler ...

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How to check Java Update

1. Introduction In this article, we will look how we check for a Java update. 2. How do I check for Java updates? Depending on what Java version we have installed, we can check for Java updates. 2.1 Java version 8 and earlier versions: For all versions till Java 8, we have a “Check for Updates” tab in the Java ...

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