Expert Contributors Articles

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Reza Lavarian Reza Lavarian
Updated on July 11, 2024

How to Fix TypeError: ‘List’ Object Is Not Callable in Python

TypeError: ‘list’ object is not callable is an error in Python that’s caused when a list is thrown as if it was a function. Here’s how to fix it.

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Florencia Herra Vega Florencia Herra Vega
Updated on July 11, 2024

Tech Can Help Nonprofits Be More Effective. Here’s How.

Your team’s pro bono work can help nonprofits carry out their missions more efficiently.

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Adam Thomas Adam Thomas
Updated on July 11, 2024

What Is SaaS?

SaaS (Software-as-a-Service) is a software delivery method that provides the value of a particular software through the internet instead of installing the software on their device.

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KSV Muralidhar KSV Muralidhar
Updated on July 10, 2024

How to Merge Two Tables in SQL

Two tables can be merged in SQL either by rows or columns through a variety of commands, including inner join, left join, union, except and more. Here’s how with examples. 

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Paul Bramson Paul Bramson
Updated on July 10, 2024

How to Work on Vacation If You Have to Work On Vacation

A little planning maximizes the fun and minimizes the work.

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Zakaria Jaadi Zakaria Jaadi
Updated on July 10, 2024

Principal Component Analysis (PCA): A Step-by-Step Explanation

Learn how to use a PCA when working with large data sets.

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Metin Kortak Metin Kortak
Updated on July 09, 2024

A Log Analysis Tutorial

Log analysis is the process of analyzing computer-generated record of events in a digital environment to identify suspicious activity. Learn how it works.

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Geoffrey VanderPal and Randy Brazie Geoffrey VanderPal and Randy Brazie
Updated on July 09, 2024

What Are Gut Feelings? Why Do They Matter?

Trust your instincts when that light bulb goes on. Verify your instincts with data.

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Jessica Chen Jessica Chen
Updated on July 09, 2024

How to Speak So Your Coworkers Actually Listen

By focusing on these four modifiable elements of your voice, you can captivate any audience.

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Nikhil Arora Nikhil Arora
Updated on July 09, 2024

Why Skills Programs Are Vital for Employees Today

Employees today think about work differently. That’s why having a great learning and development program is so important.

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