In this tutorial we will learn about how to detect spaces and remove it from a string. We can’t store string taken from user as input . It can contain unrequired spaces. when you want to check its equality with any term it can cause error , because python consider spaces also . This Python …
Detect spaces at the start of a string and remove those in Python Read More »
In this tutorial, we are going to explore how to capture webcam video using OpenCV in C++. This guide covers everything from initialization of webcam to display video feed in a window. Introduction to OpenCV OpenCV is an Open-Source Computer Vision Library of programming functions specially aimed at real-time computer vision. It’s widely used …
Cloning a list in Java using the addAll() method involves creating a copy of an existing list. To do this, you start by adding elements to an original list. Then, you use the addAll() method to copy all the elements from the original list to a new list. Clone a List in Java The new …
How to Perform HTTP Requests in Python Using the Requests Library. Python Requests provide inbuilt functionalities for managing both URLs. Python requests offer inbuilt functionalities to manage both the request and response. The requests module has several built-in methods for making HTTP requests to specified URLs using GET, POST, PUT, PATCH, or HEAD requests. An …
How to Perform HTTP Requests in Python Using the requests Linbary Read More »
In this article we will see how to upload files using Flask. For this we will create a webpage using HTML. Introduction So, basically, Flask is a web development framework which is written in Python, and it is widely used as a web framework for creating APIs (Application Programming Interfaces) or it is a micro web framework …
ColumnTransformer in Scikit-Learn is very robust tool for doing operation on different subsets of features in dataset. In this tutorial we will learn how to use it. Steps: Import necessary libraries Create sample dataset Define transformations Apply ColumnTransformer Import necessary libraries from sklearn.compose import ColumnTransformer from sklearn.preprocessing import StandardScaler, OneHotEncoder from sklearn.impute import SimpleImputer from …
ColumnTransformer in Scikit-Learn for Data Preprocessing Read More »
Data wrangling is process of preparing raw data for analysis. It involves cleaning, structuring and enriching of raw data. It is also known as data preprocessing. Pandas is great tool which provides with all the features required for data preprocessing. The process includes: Data Cleaning Data Transformation Data Integration Data Filtering Data Validation Data Formatting …
Removing duplicate elements from a Python list is a common task in data processing and manipulation. Here are several effective methods to achieve this: Methods to Remove Duplicates from a Python List: Using set(): Using OrderedDict(): Using List Comprehension with not in: Using a Loop and a Temporary Set: 1.Using set(): Principle: Sets in Python …
CLONE A LIST Cloning a list in Java using the addAll() method involves creating a copy of an existing list. To do this, you start by adding elements to an original list. Then, you use the addAll() method to copy all the elements from the original list to a new list. The new list becomes …
‘MongoDB’ serves as the database’s host process. In this setup, we initiate the MongoDB process to run in the background. It operates with several default parameters, including data storage and running on port 27017. When you run Mongo with no parameters, it defaults to connecting to localhost. Installation To install MongoDB, pip install pymongo Import …