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“undefined” Appended to URL Causing 404 Page Not Found Error

When checking Apache HTTPD or Nginx web server access log, there are plenty of 404 Page Not Found in the access or error log caused by URLs that are been appended or added with /undefined at the [...]

By | 2017-03-25T04:01:45+00:00 March 25th, 2017|Categories: Web Servers|Tags: , , , , |0 Comments

No iptables / ip6tables Bootup Action Was Found at Webmin Networking in CentOS / RHEL / Fedora 7

When going to Linux Firewall module in Webmin Networking (which also used by Virtualmin and Cloudmin), the following error message is displayed: No iptables bootup action was found, indicating that the IPtables package is not installed on [...]

By | 2017-03-25T04:00:03+00:00 March 25th, 2017|Categories: Web Servers|Tags: , , , , , , , , |0 Comments

Change Days to Auto Empty & Delete or Disable WordPress Trash

When posts, pages, comments, images, files, portfolios, FAQs, products, items, custom post types or other elements that use WordPress built-in database structure to store the information are deleted, the items are sent to the Trash folder. The [...]

By | 2017-03-25T03:58:21+00:00 March 25th, 2017|Categories: Web Publishing|Tags: |0 Comments

Load Contact Form 7 (CF7) JS & CSS Conditionally Only on Selected Pages

Contact Form 7 (CF7) is one of the most popular plugin for WordPress websites that supports advanced features, AJAX and plenty of customization options, and can support multiple contact forms display. When Contact Form 7 plugin is [...]

By | 2017-03-25T03:55:39+00:00 March 25th, 2017|Categories: Web Publishing|Tags: , |0 Comments

Google AdSense Yellow Background Box (Change to White / Transparent / Blank)

On web pages that are added with Google AdSense ad codes, the background color of the ads appears as yellow (or another other color), instead of white or transparent (which will show the color of web page [...]

By | 2017-03-25T03:53:47+00:00 March 25th, 2017|Categories: Advertising|Tags: |0 Comments

Disable Auto Play Videos in Facebook News Feed

When scrolling through the Facebook News Feed, the video play automatically when it's on the screen, without or with sound accompanying the video playback. The autoplay of videos in the Facebook News Feed uses the precious mobile [...]

By | 2017-02-18T01:38:02+00:00 February 18th, 2017|Categories: Social Networking|Tags: |0 Comments

Turn Off & Mute Facebook Video Sound AutoPlay on News Feed Scroll (Start Silently)

The era of "silent videos" or "silent movies" in Facebook is coming to an end. Videos on Facebook has so far been autoplayed with the audio and sound muted in the News Feed when you scroll to [...]

By | 2017-02-16T21:35:35+00:00 February 16th, 2017|Categories: Social Networking|Tags: , |0 Comments

WordPress Plugin & Theme Updates Failed to Write Request To Temporary File

When updating plugins or themes in WordPress Updates, the update failed with the following error message (if you're using inline update in Plugins page, you simply get "Update Failed: Plugin update failed" error message): The update process [...]

By | 2016-12-09T08:38:16+00:00 December 9th, 2016|Categories: Web Publishing|Tags: |0 Comments

Do Not Have Access to Webmaster Tools When Verifying Domain in Google Apps

When adding additional secondary domain or domain alias in Google Apps, you're required to verify your ownership of the domain. However, when attempting to verify the domain ownership, you may encounter the following error page: We are [...]

By | 2016-12-10T22:38:28+00:00 December 10th, 2016|Categories: Cloud Computing|Tags: , |0 Comments

Troubleshoot WordPress Error:Connect() Timed Out!

When browsing WordPress dashboard or any backend admin pages, the following error message may appear on the heading: Error:connect() timed out! The error is not logged nor registered on web server (e.g. Apache HTTPD) error log as [...]

By | 2016-12-09T08:38:20+00:00 December 9th, 2016|Categories: Web Publishing|Tags: |0 Comments

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