By putting this on your mysql config file:
[mysqld]
innodb_buffer_pool_size = 2G
In dedicated db machines, you can set this to close to 80% of the available memory. This will avoid disk writes and speed up things in general.
The mysql configuration file is on :
/etc/my.cnf (usually)
Restaring mysql, and barabum barabim
The typical error message you get when this is too small is:
Mysql::Error: The total number of locks exceeds the lock table size:
If you are using phoneGap inside dreamweaver, and setup a mobile site, but don’t use Jquery library to make the UI, don’t forget to remove the CSS and JS references to the mobile library that dreamweaver puts there by default, because if you don’t, your document will not show any HTML at all, confusing the heck out of you for awhile…
The solution may be something really simple you overlooked: make sure your form contains the enctype=”multipart/form-data” part.