Technical

Removing Duplicate E-mail Messages From A Mailbox

Occasionally your mail delivery scheme might hiccup, leaving you with duplicate copies of email messages sitting in your mailboxes. I find this happens occasionally if something goes wrong with fetchmail – you kill the fetchmail process before it has expunged the deleted email from the remote POP3 server, so the next time you run fetchmail it downloads …

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How to run xmrig-proxy as a service

Create a systemd service unit for it. See the examples on the man page. The simplest example shows how easy it can be to create a service unit: Store this unit under /etc/systemd/system/xmrigproxy.service, then reload systemd to read this unit file with: $ sudo systemctl daemon-reload Start the service with: $ sudo systemctl start xmrigproxy.service And enable it …

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How to use a YubiKey for Two-Factor Secure Shell Authentication

What is Yubikey? YubiKeys are small USB dongles that you can plug into your computer. They can simulate keyboard input, allowing you to enter One Time Passwords (OTPs) with the press of a button to authenticate with services like Google, Dropbox and GitHub. YubiKeys can also be used when logging into a remote server. This guide …

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Document Moved Error after Upgrade to OpenCart 3.x.x.x

If you have upgraded to OpenCart 3.x.x.x recently and are noticing a “Document Moved” Error when accessing extensions in your OpenCart Admin Panel It is due to a misconfigured line in your config.php file that resides inside your admin folder. (public_html/admin/config.php). You will find a line that says: The line actually needs to read like …

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Opencart upgrade error `Could not load template adaptor`

Upgrading one of my stores I encountered the following error: Below is what can be done to fix this: The issue is the template adapters are set by system/config/catalog.php // Template$_[‘template_engine’] = ‘twig’; Way to resolve it is, clear your modification directory! (system/storage/modification) Make sure you leave index.html but clear everything else out of that …

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