Found 33676 Articles for Programming

Read Words in a File in Reverse Order in MATLAB

Manish Kumar Saini
Updated on 18-Jul-2023 13:04:05

166 Views

Consider a text file containing a sentence “I Study MATLAB from Tutorials Point.” Now, we want to read these words of the text file in the reverse order, the result will be “Point Tutorials from MATLAB Study I.”. In this article, we will explore the implementation of MATLAB program to read words in a text file in reverse order. Algorithm: Read Words in a File in Reverse Order In MATLAB, we have to follow the following steps to read the words in a file in reverse order: Step 1 - Open the file for reading by calling the function ... Read More

Load JSON String into Pandas DataFrame

Siva Sai
Updated on 18-Jul-2023 18:31:24

763 Views

Introduction Understanding, purifying, and manipulating data to get insightful knowledge and make wise judgements is the art of data science and machine learning. This work is made simpler by Python's strong modules like Pandas and json. JSON, which stands for JavaScript Object Notation, is a well-liked web data exchange standard. On the other hand, Pandas DataFrames offer an effective structure for storing and modifying tabular data in Python. This article offers a thorough tutorial, replete with useful examples, on how to import JSON strings into a Pandas DataFrame. Prerequisites Make sure your Python environment has both the Pandas and json ... Read More

Load CSV data into List and Dictionary using Python

Siva Sai
Updated on 18-Jul-2023 18:28:39

6K+ Views

Introduction The CSV file format is a well-liked one for exchanging data between computers. A number of libraries are built into the versatile and adaptable programming language Python that can read and write CSV files. Lists and dictionaries are two of the most popular Python data structures, and they are excellent for storing CSV data for further processing and analysis. This article will walk you through the process of using Python to load CSV data into lists and dictionaries, using real-world examples to make the process easier to understand. Loading CSV Data into a Python List The csv module that ... Read More

llist module in Python

Siva Sai
Updated on 18-Jul-2023 18:27:57

258 Views

Introduction The list data type that comes with Python is very flexible and useful in a wide range of situations. These lists, however, can become resource-intensive when working with enormous datasets, greatly slowing down programmes. The Python llist module can be used in this situation. Linked list data structures are provided for Python by the llist module, a third-party extension that offers greater efficiency for particular use-cases. This post will examine this useful module, explain its components, and demonstrate how to use it using real-world applications. Understanding llist Module Prior to exploring the llist module, it's critical to comprehend what ... Read More

Intensity Transformation Operations on Images in MATLAB

Manish Kumar Saini
Updated on 18-Jul-2023 13:01:33

2K+ Views

Introduction to Intensity Transformation in MATLAB In MATLAB, the intensity transformation operation on images is one of the most fundamental image processing technique. It is an image processing operation in which the results depend on the intensity of an image. In MATLAB, the intensity transformation operations on images are performed to correct, enhance, or manipulate the intensity of image pixels. We have various built-in MATLAB functions to perform intensity transformation operations on images. In this article, we will discuss some commonly used intensity transformation operations and will see how they can be implemented using MATLAB programming. Intensity ... Read More

Java program to swap the elements of Vector

Way2Class
Updated on 26-Feb-2025 16:43:28

484 Views

In computer programming, it's essential to keep data well-organized and easy to access and modify. The Vector is a flexible array that can grow or shrink as needed, making it an important data structure for this purpose. In Java, Vectors are especially useful because they allow you to store different types of objects together.In this guide, we’ll learn to swap elements in a Vector in Java. Swapping elements is a common task, especially when sorting or rearranging data. We’ll show two different ways to do this, with examples and clear explanations. Syntax Vector vector = new Vector(); // Create a ... Read More

List all the Microphones connected to System in Python using PyAudio

Siva Sai
Updated on 18-Jul-2023 18:22:33

3K+ Views

Introduction Python programmers that work with audio data have access to the flexible PyAudio package. It offers PortAudio Python bindings, a multi-platform audio input/output (I/O) toolkit that enables Python programmes to play and record audio on several platforms. We'll look at using PyAudio to list all the microphones connected to a system in this post. This is a feature that is especially helpful when working with audio data. PyAudio Installation Let's first make sure PyAudio is installed on your system before moving on to the examples. The package installer for Python, pip, makes the process simple. Run the following command ... Read More

Get Hardware and System information using the Python Platform Module.

Asif Rahaman
Updated on 18-Jul-2023 12:51:24

816 Views

Python is a versatile language that was built as a general−purpose scripting language. Hence a lot of automation tasks, along with scripting, can be done. Getting the system information becomes an important task in many applications such as machine learning, deep learning, etc., where hardware plays a crucial role. Python provides several methods to gather information about the operating system and hardware. Getting Overall System Configuration The platform module in Python provides a way to obtain the overall system configuration in a platform−independent manner. So we can run the same methods to get the system configuration without knowing about ... Read More

How to Set Axis Tick values in MATLAB?

Manish Kumar Saini
Updated on 18-Jul-2023 12:56:06

652 Views

To apply custom axis tick values, MATLAB has two built-in functions “xticks()” and “yticks()”. Here, the “xticks()” function is used for customizing the tick values of X-axis in a MATLAB plot, while the “yticks()” function is used for setting custom tick values to Y-axis. Syntax xticks([custom_tick_values]); yticks([custom_tick_values]); The following MATLAB program demonstrate the use of “xticks()” and “yticks()” functions to create custom tick values for X-axis and Y-axis. Example % MATLAB program to specify custom axis tick values % Create a sample vector of data x = linspace(1, 5, 5); y = x.^2; % Plot the x ... Read More

List all files of certain type in a directory using Python

Siva Sai
Updated on 18-Jul-2023 18:21:52

1K+ Views

Python's flexible features and strong libraries make manipulating files and directories a breeze. Python has you covered for generating, updating, and retrieving data from files and folders. One such typical need is a directory listing of all files of a specific type. This tutorial will walk you through the procedure using real-world examples to demonstrate Python's proficiency with filesystem operations. Introduction to Python's Os and Glob Libraries The standard Python library has a number of modules that can manage filesystem operations. The os and glob modules are two examples of well-known modules. os module − Python's os module offers ... Read More

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