Show the number of registered WordPress users in the At-a-Glance widget in the Dashboard

Count and display number of WordPress users in your Dashboard

Show the number of registered WordPress users in At-a-Glance widget

Often when a WordPress site is compromised, the website owner doesn’t notice anything strange at first. First a lot of users are created, and it’s only later when posts filled with spam are created or existing pages/posts edited. In the time between compromise and creation of spam posts, a website owner might notice an increased number of users. If he has the means to. And that’s what this little plugin does.

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Disallow direct access to PHP files in wp-content/uploads/

Secure wp-content/uploads in Linux Apache and Windows Server IIS

It’s recommended to disallow access to and execution of PHP files in wp-content/uploads folder. Preferably and in my opinion without the use of a security plugin. Denying access to PHP files in WordPress wp-content/uploads folder is easily achieved with a .htaccess file on Linux Apache, or web.config on Windows Server IIS, and here is how.

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How to fix System.Collections.Generic.KeyNotFoundException “The given key was not present in the dictionary” Excepiton with MySQL Connector/NET and utf8mb4 character set

An System.Collections.Generic.KeyNotFoundException “The given key was not present in the dictionary” can be the result of using a too old MySQL Connector/NET version in your ASP.NET web application. A KeyNotFoundException is thrown when an operation attempts to retrieve an element from a collection using a key that does not exist in that collection. An unsupported character set like utf8mb4 can be such a key, if your Connector/NET doesn’t support this character set. Luckily there is an easy workaround for this.

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Reduce Wordfence CPU usage, disable Wordfence “Live Traffic View”

Whenever WordPress is using a lot of CPU and you have Wordfence Security plugin enabled, it is recommended to double check some settings. Unfortunately the Wordfence “Live Traffic Options” (“Traffic logging mode”) feature can cause high CPU usage and load issues for WordPress websites. Therefore, I recommend you disable this feature to improve the performance of your WordPress website.

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