In Eclipse you can display the line numbers in the code editor as follows: Open the pulldown-menu item Window Select the Preferences item In the Preferences dialog expand General Expand Editors Click on Text Editors Now you can activate the Continue reading How To Display Line Numbers In Eclipse IDE?
In PHP it’s easy to work with arrays. Just declare someting like this: <?php $arrX = array("Kay", "Joe","Susan", "Frank"); ?><?php $arrX = array("Kay", "Joe","Susan", "Frank"); ?> Now you can access the values with their index (which starts a 0 for Continue reading PHP: Get A Random Item From An Array
In a JSF Page you might want to display all entries of a collection as a comma-separated list (or of course another separator). To do that you can use the JSF <ui:repeat></ui:repeat> Tag.
If you want to insert a character like & e.g. within a JSF (Java Server Faces) component’s value attribute, you might get an error. To avoid this you must insert a HTML-Entity for the character. Here is a short list Continue reading How to insert special characters like &, < and > into a JSF component