Category Errors

The Mail Delivery Subsystem – How to Fix Bounced Emails

The Mail Delivery Subsystem – How to Fix Bounced Emails The Mail Delivery Subsystem is responsible for delivering your email. When your email bounces, you will receive a message that tells you where it failed to deliver. In some cases,…

Why Is Curl 52 Empty Reply From Server?

When a website is receiving an empty reply from a server, curl will return an empty response. This error can be caused by a conflicting set of factors. If the HTTPS connection is enabled, curl will also give the error…

What is a Mail Delivery Subsystem?

A Mail Delivery Subsystem is a service that sends email to recipients. When an email bounces, you will receive an email with the subject “Failed Delivery”. This message is produced automatically and is usually followed by a reason why the…

How to Prevent Default Inside a Passive Event Listener

When writing a code that binds to an event, you need to make sure that you have passed the target parameter in the addEventListener() function. The target must be a mousewheel or scroll event to trigger the bind() method. If…

How to Fix the “Blocked Plug-In” Error on Macs

Blocking plug-ins on Macs is a common problem. Apple’s security system recognizes that a given app poses a potential risk and forces developers to either update their code or abide by iOS regulations. This article will explain how to fix…

Can’t PreventDefault Inside Passive Event Listener

The simplest way to fix this issue is to mark your events passive. In the case of a mouse wheel scroll event, you can use the ‘passive’ option and prevent default. If your target is passive, the scroll event will…