Katherine Petalio-Amar – Medium

Katherine Petalio-Amar

Katherine Petalio-Amar

Set-up a FREE VPN Server in 10 minutes with DigitalOcean

In this tutorial you will learn how to set up Free VPN on DigitalOcean using OpenVPN.

5 min readNov 2, 2022

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Set-up a FREE VPN Server in 10 minutes with DigitalOcean

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Katherine Petalio-Amar

How to restrict access to your website

Have you ever created a website that has only access from specific IP Address? Or are you planning to create website service that can be…

2 min readOct 31, 2022

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How to restrict access to your website

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Katherine Petalio-Amar

Easily Connect DigitalOcean Managed MySQL Database to PHP

In this tutorial, I will explain how you can easily connect your DigitalOcean Managed MySQL Database to PHP.

4 min readOct 27, 2022

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Easily Connect DigitalOcean Managed MySQL Database to PHP

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Katherine Petalio-Amar

How to earn extra bucks by answering surveys, playing games and watching videos

Photo by Alexander Grey on Unsplash

5 min readAug 29, 2022

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How to earn extra bucks by answering surveys, playing games and watching videos

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Katherine Petalio-Amar

Drag and Drop, Autosave Position on Database

I’ve written this tutorial way back in 2012, but I still find this code helpful.

3 min readApr 10, 2022

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Drag and Drop, Autosave Position on Database

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Katherine Petalio-Amar

How to Send an Email in PHP (OOP)

In this tutorial, you will learn how to send an email in PHP using Gmail SMTP Server.

5 min readApr 8, 2022

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How to Send an Email in PHP (OOP)

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Katherine Petalio-Amar

How to restrict SFTP Users Access

Creating SFTP or FTP user is easy, but as default, it can access all your server files. So we need to restrict the access of the SFTP User…

2 min readDec 13, 2021

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How to restrict SFTP Users Access

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Katherine Petalio-Amar

How to Create a Sign-Up and Login System Using HTML, PHP, and MySQL

In this tutorial, you will learn how to create the basic Sign Up and Login System using HTML, PHP, and MySQL.

7 min readDec 1, 2021

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How to Create a Sign-Up and Login System Using HTML, PHP, and MySQL

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Katherine Petalio-Amar

Apache + PHP + MSSQL (Windows Server using Command Line)

Here I will show you how to set up Apache, PHP, and MSSQL on a Windows server. I will discuss the following:

9 min readJul 23, 2021

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Apache + PHP + MSSQL (Windows Server using Command Line)

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Katherine Petalio-Amar

6 Common Mistake in Programming I’ve Mostly Done

Programming gives us the opportunity to build useful software, whether it is Mobile App, Website, or Software Programs the principle…

5 min readJun 14, 2021

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6 Common Mistake in Programming I’ve Mostly Done

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Katherine Petalio-Amar

Katherine Petalio-Amar

I'm a Software Developer with experience in Web Development and Mobile App Development and a bit knowledgeable in Server Management.

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