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You can modify the custom auth/email signup registration page with the following steps (note this...

If you are getting an error like this when attempting to upgrade a plugin: !!! Unknown error upg...

The following query provides a summary of the disk space usage (in bytes) and number of files use...

There are a number of settings provided by Moodle for test and development environments specifica...

There’s a handy feature in Moodle configuration called $CFG->debugusers = '<moodle_user_ids...

If you have access to the Moodle application server, you can use the admin/cli/reset_password.php...

There is a tool provided with Moodle to replace strings in your database with another value. This...

If you encounter the following: !!! Site is being upgraded, please retry later. !!! This in...

One (of the many) good reasons to use the XMLDB editor in Moodle rather than hacking the db/insta...

Schedule tasks can use two types of locks: Database locks — lock_db table File locks — dirroot...

Grade scales are stored in the mdl_scale table, however they are stored as a comma-separated list...

One big security hole that is all too common with Moodle is to take a backup of the config.php fi...

The Moodle XMLDB plugin does some checks of the db/ folder in your plugin to ensure it has read/w...

When adding a form rule for select (or multiple select) fields, these need to be applied on the c...

The moodle root directory $CFG->dirroot is established in the file lib/setup.php along with ot...

A handy debugging tip, if you need to debug the SQL generated by any of the $DB methods (see DML ...

If you use a custom user profile field with a date and want to store a date that falls before Uni...

If you are working with flexibile tables (lib/tablelib.php) in Moodle and have table download ena...

Plugin dependencies can be added using the $plugin->dependencies attribute in version.php. Th...

There are a few ways to override global PHP (php.ini) settings with local settings. For example y...