you must use the following properties for a button element to make it transparent. Transparent Button With No Text button { background: transparent; border: none !important; font-size:0; } Transparent Button With Visible Text button { background: transparent; border: none !important; } and use absolute position to position the element. For Example you have the button … Read more
Remove the TableColumn from the TableColumnModel. TableColumnModel tcm = table.getColumnModel(); tcm.removeColumn( tcm.getColumn(…) ); If you need access to the data then you use table.getModel().getValueAt(…). For a more complex solution that allows the user to hide/show columns as they wish check out the Table Column Manager.
PHP source isn’t served as ASCII to browsers like Javascript or CSS. Rather, it is run on the server and the output is sent back to the browser. So, you don’t have to worry about users downloading your PHP source, unless you messed up your Apache installation to not parse PHP files (hint: unless you … Read more