Webner Blogs – eLearning, Salesforce, Web Development & More

Suppose you have a Javascript array and want to send it to the server side on page submit then you can use this method. Suppose we have a Javascript array with 3 elements: var test = [“test1”, “test2”, “test3”]; Now

Most of the times when we get memory exhausted error, we normally think that the memory allocated for php program execution in php.ini file is not sufficient and raise this limit to try to fix the error. However, code inefficiency

Selenium Webdriver lets us locate elements in a web page in many different ways. Some of them are: By id: If the HTML element to be located has a unique id one can use this id to locate the element

Following is the code to add Combobox in editable data grid: Index.html: <table id=”dg” title=” Combobox in editable datagrid ” style=”width:100%;height:700px” toolbar=”#toolbar” pagination=”true” rownumbers=”true” fitColumns=”false” singleSelect=”true” autoSave=”true” data-options=”pageSize:50″> <thead> <tr> <th field=”Item_number”width=”100″ editor=”{ Type:’combobox’, Options:{url:’get_itemname.php’, valueField:’itemno’, textField:’itemname’ }}”>Item Name</th> <th

Suppose on an HTML page we have a list of menu items as shown in the image on the left below (Customers, Projects, Invoices etc) and on hover over these menu items we need to change the background color to

1. Fetching coordinates of current location of the mouse: Below is the code to retrieve the coordinates of the mouse at any position on the webpage and display inside a div with id getCoords: <script> $(document).ready(function() { $(document).mousemove(function(e){ $(‘#getCoords’).html(“X: “

In one of our projects we are working on, we were trying to print a page using Javascript window.print() method. Strangely the page was not showing the colors of various CSS shapes like rectangle, circle etc when print preview was

In order to add text over an image, following PHP code can be used. Read the comments to understand purpose of code statements: <?php header (“Content-type: image/jpeg”); //setting the content type //variable containing the string to be written on the

If you have an apex:outputtext and you try to get its value in Javascript using document.getElementById(‘id of outputtext’).value(), that won’t work. The reason is apex:outputtext is translated to HTML SPAN element. So <apex:outputtext value=”Amount” id=”amntId”/> becomes <span id=”amtId”>Amount</span> So to