JOEL LIPMAN Systems / Automation / AI

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Content Management Systems Tutorials & Guides

Practical Content Management Systems tutorials, troubleshooting notes and implementation guides from real projects.

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Upgrading Joomla CMS version 3.x to Joomla CMS 5.x
Joomla

Upgrading Joomla CMS version 3.x to Joomla CMS 5.x

An article for me or for whoever dares to upgrade their Joomla CMS from version 3 to version 5. Disclaimer: I'm used to doing this without any third-party extensions. I strongly recommend you do a backup beforehand of the database and of all your files

Read note 55,980 hits
Joomla: Remove IDs from URLs for out-of-the-box SEF
Joomla

Joomla: Remove IDs from URLs for out-of-the-box SEF

This is a short article on how to remove the ID numbers from your Joomla website addresses for search engine friendly URLs. // What I have www.joellipman.com/index.php?option=com_content&category_id=4&article_id=123-article-alias // With URL rewriting enabled www.joellipman.com/index.php/4-category-alias/123-article-al...

Read note 24,554 hits
Protecting your Joomla Administrator Section
Joomla

Protecting your Joomla Administrator Section

This is a quick article to remind me how to move a Joomla administration section and to lock it down to a specific IP address. The below does not involve installing any third-party extensions and will remain in place even if you update your Joomla CMS.

Read note 42,230 hits
SELECT COUNT(DISTINCT name) FROM table
Joomla

SELECT COUNT(DISTINCT name) FROM table

A quick article to remind me about this issue. Not sure whether it is specific to the Joomla Content Management System, but within the Joomla! CMS, an error 1054 comes up if you use the above statement.

Read note 23,285 hits
Migrating from Joomla 2.5.x to 3.4.x
Joomla

Migrating from Joomla 2.5.x to 3.4.x

This is an article to document the migration of a Joomla! CMS running version 2.5.11 to an instance of Joomla! CMS version 3.4.1. I would consider the below instructions an ALPHA version as it is considered unstable for official use... Saying that this is how I upgraded my own personal website: www.joellipman.com. This...

Read note 93,021 hits
Error 404 Component Not Found when enabling SEF URLs
Joomla

Error 404 Component Not Found when enabling SEF URLs

So I'm getting an error like this: The requested page can't be found. An error has occurred while processing your request. You may not be able to visit this page because of: - an out-of-date bookmark/favourite - a mistyped address - a search engine that has an out-of-date listing for this site - you have no access to t...

Read note 19,278 hits
Warning: Save failed. Another menu item has the same alias
Joomla

Warning: Save failed. Another menu item has the same alias

A quick article for Joomla CMS version 3.x on resolving a menu item alias conflict: Warning Save failed with the following error. Another menu item has the same alias in Root. Root is the top level parent You will need: Access to the Joomla Administration Panel (to check for and remove expired menu items) A good databa...

Read note 34,574 hits

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