Tawfiqur

I’m Tawfiqur Rahman, the founder of onDemand Studio. I’m a self-taught, full-time WordPress Developer from Noakhali, Bangladesh. I’ve been working with WordPress since 2011. I’ve designed and developed 250+ websites, built my own plugins, released WordPress training courses, and taught hundreds of people in person. This site is where I share what I’ve learned.

[Smush Pro] How to fix Wrong Image Sizes shown in Desktop or Large screen after WPMU DEV CDN Enabled

Problem: When we enable Smush Pro CDN we see the wrong image size in desktop view. The browser shows image size (1024 * 768) (can see by right click save as to see the file name). The container is 1400 px wide so it should take a higher image size and use that instead. If …

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VestaCP – Can not Send email – SMTP Error (550) – Invalid HELO name

Error: SMTP Error (550): Failed to set sender “[email protected]” (Access denied – Invalid HELO name (See RFC2821 4.1.3)). You should add smtp helo name in the mail configuration. Find the file config.inc.php and edit it nano /etc/roundcube/config.inc.php add the line. $config[‘smtp_helo_host’] = ‘localhost’; Now login to your mail client and test the outgoing mail by sending one.

How to Disable Product Image Zoom, Lightbox and Product Gallery Slider in Woocommerce

Woocommerce 3+ have built in image zoom Lightbox and product images gallery feature. Most of us love this feature, however, some people would like to remove it. Disable Image Zoom feature on the single product page in WooCommerce Disable Image Lightbox feature on the single product page in WooCommerce Lightbox is a feature which let you click on any images …

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vestacp-mysql-password

VestaCP – How to find default MySQL Root Password and Change it

When we install VestaCP MySQL root password is different then our VPS root password. VestaCP generate MySQL root password randomly and stored at mysql.conf file. Where is your VestaCP MySQL root password stored? The password is stored at: Check the password: How to change the VestaCP MySQL root password? Step 1 – Use this usual …

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VestaCP – WordPress File and Folder permissions & ownership

All files permission need to be reset to 664 and all directories permission needs to reset to 775. And then we need to reset the group to admin. First we will need access to server via SSH Access. Change file permission to 664: Change directory permission to 775: Change file & folder group ownership to …

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