George Tseng – Medium

George Tseng

Change the time zone on an Amazon Linux 2 instance

Following steps show you how to change time zone.

1 min readJan 26, 2023

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George Tseng

Setup Apache ec2-user permission on Amazon Linux

Add your user (in this case, ec2-user) to the apache group.

1 min readSep 1, 2022

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George Tseng

Codeigniter 4 remove public/index.php from URL

Following are the steps.

1 min readSep 1, 2022

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George Tseng

Install PHP 8 on Amazon Linux 2

Update the system.

2 min readSep 1, 2022

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George Tseng

Install PHP 7.4 on Amazon Linux 2

First, confirm the amazon-linux-extras package is installed

1 min readSep 1, 2022

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George Tseng

Missing authorization data on Apache request header

Creating a restful service for CRUD operations. However, the request header data with authorization token is always missing.

1 min readSep 1, 2022

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George Tseng

Composer creates a specific Codeigniter version project

You may have to install an older version of Codeigniter because of the system old PHP version.

1 min readAug 8, 2022

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George Tseng

Update PHP version on Amazon EC2 to PHP 7.3

First, check current PHP version.

3 min readJul 29, 2022

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Update PHP version on Amazon EC2 to PHP 7.3

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George Tseng

Get AWS linux system version information

Use cat command

1 min readJul 29, 2022

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George Tseng

Get a YouTube video thumbnail from the YouTube API

If you have a YouTube video URL, you may want to use API to get the associated thumbnails.

1 min readJul 29, 2022

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George Tseng

George Tseng

An application developer with extensive experience and enthusiastic about new tech currently working in IT Department of a manufacture company.

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