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Category: Troubleshooting

  • Code Snippet

Troubleshooting: WordPress Contact Form Not Sending EMail

  • Posted on August 24, 2013November 26, 2015
  • by Jerry Wang

I was ready to call it a day after long hard-working hours, then a unhappy customer dropped me a bomb, “Hey, the contact form you just touched today not sending out email. Get it fixed, NOW!”. If this sounds familiar…

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  • Troubleshooting

WordPress Update: Installation Failed / Could Not Copy Files

  • Posted on August 4, 2013September 22, 2017
  • by Jerry Wang

Nothing is more exciting than updating WordPress to the latest version that brings you not only enhancements, but also new features. And nothing is more nerve-racking and dejected when the update doesn’t go smoothly as it should. I had this…

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  • Plugin

Warning: copy() [function.copy]: URL file-access is disabled in the server configuration

  • Posted on August 2, 2013January 2, 2016
  • by Jerry Wang

 A Page Flip Book Lite is a free flipbook plugin for WordPress. It can create and manage flipbooks (only one from free version), and bring either jQuery or Flash based 3D animated flipbook to your website. It is not the…

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  • Performance

Troubleshooting: W3 Total Cache Mess Up with WordPress Navigation Menu

  • Posted on July 31, 2013November 26, 2018
  • by Jerry Wang

Most of us will install a caching plugin in WordPress for performance improvement. I do so on most websites when clients ask for a quick speed tuning. There are quite a few good FREE caching plugins available, and they are…

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  • Plugin

Better Way to Defeat WordPress Brute Force Attack

  • Posted on June 24, 2013December 9, 2013
  • by Jerry Wang

It should be well-known throughout the WordPress community, that WordPress-powered websites are being targeted with brute force attacks. It targets website that still use “admin” as the primary administrator’s user name, with variation like “adm”, “administrator”, “admin1”, “Admin”, etc. The…

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  • Plugin

S2Member Causes Internal Server Error

  • Posted on June 23, 2013September 27, 2013
  • by Jerry Wang

S2Member is my favorite membership plugin for WordPress. I have spent quite some time digging this plugin, and been able to tailor some of its features to meet my clients’ requirement. I’ve done quite a few S2Member installations without any…

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  • Troubleshooting

Failed to Log into Admin Panel after Upgrading to WordPress 3.5.2

  • Posted on June 22, 2013September 29, 2013
  • by Jerry Wang

Be very cautious on clicking the “Upgrade to 3.5.2” button on your WordPress website. I have 10 successful upgrades, but 8 failures. It is not a disaster, because it is easy to fix. Failed to Log into Admin Panel after…

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  • Troubleshooting

500 Server Error or White Screen of Death

  • Posted on May 27, 2013December 19, 2013
  • by Jerry Wang

If you are a WordPress developer, chances are, you will get this annoying problem from time to time. Don’t be panic, there are ways to get you out of trouble. You just need to know the root of the problem,…

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  • Troubleshooting

404 Page error on WordPress Pagination in Custom Post Type

  • Posted on May 22, 2013May 20, 2014
  • by Jerry Wang

I have been dealing with this 404 page error on custom post type for few days. Like all of you who are reading this post and trying to get answer, I’ve been through dozen of solutions, but none of them…

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