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Data Science – Overview

In simple terms, Data Science means, we apply Science to Data. What science do we Apply, to the Data? Lets’ look into details: first, we start with what is Data. What is Data? Data is the collection of details; it may be financial details, human genome details, weather details, personal details, internet traffic details, the […]

Python – Simple and Compound Statements

We write code blocks in Python and each code block contains sequence of statements. We classified these statements as simple and compound statements. Python program contains collection of these statements; assignments, expressions, computations, functions, loops etc.,. In this Article, I am going to explain; Simple and Compound statements in Python. Simple Statements The statements which […]

PowerShell – Managing Services

Service is a program that runs in the background; and we can start, stop or pause/resume the service depending on the need or requirement. PowerShell provides commands, to manage the services.  I am going to explain, how to manage the services through this Article “PowerShell – Managing Services”. Display List of Services: Get-Service cmdlet PowerShell […]

Photoshop – Crop an Image

Adobe Photoshop provides grateful features to deal with images. In this article, I am going to explain how to Crop the images using Adobe Photoshop CS6 Application. Step 1. Open an Image in Adobe Photoshop CS6 Application. We can open an image by right click on the image and selecting Open with -> Adobe Photoshop […]

AWS – UnauthorizedOperation – How to fix “You are not authorized to perform this operation.” Error?

AWS – UnauthorizedOperation error, usually we see when we try to access the AWS resources using the User, who has read-only permissions. Lets’ try to reproduce the Error. I have explained, in my previous article, “AWS : Identity and Access Management (IAM) – Add User“, Creating a User. In that article, we have created a […]

PowerShell – Managing Files and Folders

PowerShell – Managing Files and Folders, can be done through PowerShell commands or scripts; with ease. In my previous article, “PowerShell : Display files and folders list“, I have explained how to display files and folders list. In this article, I am going to explain; few more PowerShell commands; which are useful to manage the […]

Microsoft Excel – AVERAGEIFS, AVERAGEIF and AVERAGE functions

Microsoft Excel – AVERAGEIFS, AVERAGEIF, and AVERAGE functions are useful to calculate the Average value. Microsoft Excel provides a good number of Functions to enable us to deal with Spreadsheet data. In this article, I am going to explain, AVERAGE, AVERAGEIF, and AVERAGEIFS functions. Before we start looking into these functions; lets’ understand, why an […]

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