Detailed Explanation of Memento Design Pattern
The Memento Pattern is a behavioral design pattern that allows an object’s state to be captured, saved, and restored at a later time without exposing its internal structure. This pattern…
Detailed Explanation of State Design Pattern
The State Pattern is a behavioral design pattern that allows an object to alter its behavior when its internal state changes. The pattern involves representing different states of an object…
Detailed Explanation of Visitor Design Pattern
The Visitor Pattern is a behavioral design pattern that defines a mechanism for separating the algorithms from the objects on which they operate. It allows you to define a new…
Key Benefits of the Cloud
The adoption of cloud computing offers a myriad of key benefits for individuals and businesses. Here are some of the primary advantages: In summary, the cloud offers a transformative approach…
Using external User Python Functions in a XML or XSLT by using SaxonC 12.4 for Python parser
To use external Python functions in an XSLT transformation using the SaxonC 12.4 for Python parser, you’ll need to leverage Saxon’s extension functions mechanism. Here’s a general guide on how…
How to disable comments on all WordPress pages
This post shows how to disable comments section on all posts on WordPress. To disable posts on WordPress: Following are step-by-step instructions: 2. Go to Posts > All Posts 3.…
Cleaning text with trim() and proper() in Excel
We often import data, including text, from different sources into Excel. Sometimes this text requires some cleaning such as removing spaces and adding consistency to the text. This post demonstrates…
Mean, Median, and Mode in Excel
In Microsoft Excel, you can easily calculate the mean, median, and mode for a set of data using built-in functions. Let’s break down how you can do each: Mean: To…
How to rotate video
This post shows how to rotate a video using VLC player. VLC player is a free software that be downloaded from https://www.videolan.org/. To rotate video: Download and Install VLC Player:…
How to count cells in Excel
This tutorial shows how to count cells in Excel using various formulas effectively. Excel offers four distinct functions for cell counting, each catering to specific scenarios: COUNT(), COUNTA(), COUNTBLANK(), and…