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Eamonn Cottrell profile picture

Eamonn Cottrell

I write about web development, design and tooling from a solopreneur's perspective. My wife and I are raising four kids, and I enjoy running ultras in my free time.

Education

Bachelor's of Business Administration

Work

COO at Cups Espresso Cafes

Google Sheets Tutorial – How to Enable Multiple Selection Data Validation Using Apps Script

Google Sheets Tutorial – How to Enable Multiple Selection Data Validation Using Apps Script

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8 min read

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Excel Tutorial – How to Clean Data with the TRIM() and CLEAN() Functions

Excel Tutorial – How to Clean Data with the TRIM() and CLEAN() Functions

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6 min read
Accounting Number Format in Excel – How to Apply it to Selected Cells

Accounting Number Format in Excel – How to Apply it to Selected Cells

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4 min read
How to Clear Formatting in Excel – Remove Format From a Cell

How to Clear Formatting in Excel – Remove Format From a Cell

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5 min read
I Made 📃Goals and 💲Money This Year | 👉Dev Retro 2022

I Made 📃Goals and 💲Money This Year | 👉Dev Retro 2022

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11 min read
What is a ROM? ROM Price and Cost Estimate

What is a ROM? ROM Price and Cost Estimate

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3 min read
How to Calculate Percentage Differences Between Two Numbers in Excel - Cell Percentage Change Tutorial

How to Calculate Percentage Differences Between Two Numbers in Excel - Cell Percentage Change Tutorial

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7 min read
Email Alias – How to Set Up a Professional Email for Free

Email Alias – How to Set Up a Professional Email for Free

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6 min read
Animate SVGs for GitHub READMEs

Animate SVGs for GitHub READMEs

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22 min read
Build an Open Source CSS Library

Build an Open Source CSS Library

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12 min read
📚 Two Inspiring Technology Companies 💻

📚 Two Inspiring Technology Companies 💻

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6 min read
Journey to the Center of the Code

Journey to the Center of the Code

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7 min read
Google Sheets Tutorial – How to Use Regex and VLOOKUP to Display Images from Google Drive

Google Sheets Tutorial – How to Use Regex and VLOOKUP to Display Images from Google Drive

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6 min read
How to Check for Null in Javascript

How to Check for Null in Javascript

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3 min read
JavaScript String to Date - Date Parsing in JS

JavaScript String to Date - Date Parsing in JS

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4 min read
How to Query Data in Google Sheets

How to Query Data in Google Sheets

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4 min read
How to Start a Software Project That You Want to Maintain

How to Start a Software Project That You Want to Maintain

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4 min read
How to Generate a Resume from GitHub

How to Generate a Resume from GitHub

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1 min read
How 2 Quickly Create a Lightbox Photo Gallery in Your Bootstrap 5 Site

How 2 Quickly Create a Lightbox Photo Gallery in Your Bootstrap 5 Site

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3 min read
Learn Bash Scripting with freeCodingCamp

Learn Bash Scripting with freeCodingCamp

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3 min read
Animate an Element Using CSS

Animate an Element Using CSS

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3 min read
Relational Databases With freeCodeCamp

Relational Databases With freeCodeCamp

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5 min read
A List of PostgreSQL Commands for Beginners

A List of PostgreSQL Commands for Beginners

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4 min read
Add Your Coding Projects To Your LinkedIn Page

Add Your Coding Projects To Your LinkedIn Page

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2 min read
Re-Syndicate Hashnode to DEV the Easy Way

Re-Syndicate Hashnode to DEV the Easy Way

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4 min read
Gmail Shortcuts -> Turn Them On Now

Gmail Shortcuts -> Turn Them On Now

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4 min read
Hashnode Auto-Backup Posts on Github

Hashnode Auto-Backup Posts on Github

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3 min read
Version Releases and Git Tags for Beginners

Version Releases and Git Tags for Beginners

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3 min read
Responsive YouTube <iframe> Embedding with Bootstrap

Responsive YouTube <iframe> Embedding with Bootstrap

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2 min read
Sacred Geometry with Adobe Illustrator

Sacred Geometry with Adobe Illustrator

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3 min read
Infinite Memory

Infinite Memory

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6 min read
Hashnode Subdomain with Netlify and Google Domain

Hashnode Subdomain with Netlify and Google Domain

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2 min read
D3 Beginner's Scatterplot Project

D3 Beginner's Scatterplot Project

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4 min read
Personal Finance tracker with Google Sheets 2022

Personal Finance tracker with Google Sheets 2022

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4 min read
My Journey with freeCodeCamp's Javascript Algorithms and Data Structures Course

My Journey with freeCodeCamp's Javascript Algorithms and Data Structures Course

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3 min read
I Ran 100 Miles, and So Can You

I Ran 100 Miles, and So Can You

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4 min read
Meta & Canonical Tags

Meta & Canonical Tags

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2 min read
Data Analytics: A Hero's Journey with Google

Data Analytics: A Hero's Journey with Google

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3 min read
Smart Contracts and Web3 with Buildspace

Smart Contracts and Web3 with Buildspace

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3 min read
Recursion, or How I Learned to Stop Thinking and Love the Thoughts

Recursion, or How I Learned to Stop Thinking and Love the Thoughts

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4 min read
5 Thoughts on Building & Learning in Public with Twitch and LinkedIn

5 Thoughts on Building & Learning in Public with Twitch and LinkedIn

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4 min read
What I'm Learning About Data Analytics

What I'm Learning About Data Analytics

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3 min read
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