Webner Blogs – eLearning, Salesforce, Web Development & More

In Moodle, if we alter a table by adding a new column to it and use Moodle $DB->insert_record(‘table_name’,$dataobject) , it inserts the value which are assigned to old columns but not to the newly created columns. For Example: if we

See the image below and html source of it. There is an element with name “email”. If we want to access that field and set a value in it, we can achieve that with this sample code: public void test()

In Salesforce, we can get list of all the documents located in a particular folder by using the following query : folderId = [SELECT Id FROM Folder WHERE Name = ‘FolderName’] [SELECT Id, Name FROM Document WHERE FolderId =:folderId] But

Follow these steps to view the webpage in different versions of IE: 1. Open IE11. 2. Press F12 key. 3. Click on “Edge” that is displayed to the right side of the console bar. See screenshot below: 4. On clicking

Steps : 1. Open mdl_config table in Moodle/Totara database. 2. Look for the record with name field set to “siteadmins”. 3. The value field will contain comma separated list of user-ids that have administrative access to site. Screen Shot below

When there is requirement of displaying images in a Visualforce page, following methods can be adopted: Method 1: If the image is present on another website/server. Use this code: <apex:image url=”Paste URL of the image” styleClass=”imageStyle”/> Method 2: Uploading image in “Static

In a Visualforce page we have multiple UI blocks (for simplicity we have considered only 2 blocks below). In each block we have a form with some html elements and few action buttons to submit form of only that block.

To give grade to user enrolled in course follow the below steps: 1. Open the course in which user is enrolled: 2. To the left, click on link labelled “Grades” as shown below: 3. Click on the button “Turn editing

1. You can select a dark theme for Eclipse Lune now: To use the dark theme, go to Window -> Preferences -> General -> Appearance and choose ‘Dark’. 2. Editors can be split horizontally ( CTRL+_ ) or vertically (