Articles

You might have come across a situation where you need to set the title of the content as the filename for an uploaded image or where you might need to replace the spaces and special characters from the filename of an uploaded file. In such conditions you can use preg_replace. I will show you some example code where the output string will be nice and clean and can be used for setting file names.

Memcache is used for increasing the speed of dynamic web applications by loading the web page faster. Memcache is used to reduce the number of hits to the database by loading the page from the memory. Memcache works for all types of users (both anonymous and admin) since it caches data like sessions, forms, blocks etc in RAM.

Implementing multiple color mode switching is so simple! In HTML we can easily add the switching color style sheets as alternative style sheets. But when it comes to Drupal there is a slight change. Here is how we can implement multiple color switches in Drupal theme. We normally include style sheets in .info file and we cannot specify 'alternative stylesheets' just like in HTML. So here we need a module called Drupal 'Styleswitcher'. By enabling this Drupal module you will get the option 'styleswitcher' to add alternative style sheets. For more details just follow these steps.