If you want to take AWS to the next level you will need to create an API Gateway. An API Gateway creates a url that allows you to post data to it and it passes it along to a connected Lambda function running Node.js. After… Read More
Using AWS with Salesforce is one of the best platforms you can use to help leverage Salesforce to reach its maximum potential. No problem can stand in your way when you understand the ins and outs around the technologies inside Amazon Web Services. S3: For… Read More
When converting HTML files to Visualforce there is a few things you have to remember. Every tag needs to be closed. Some tags in HTML have more than one acceptable way of writing them. For instance take a look at the <br> tag. This tag… Read More
The error “System.QueryException: List has no rows for assignment to SObject” normally occurs when you’re running a SOQL query that for some reason is giving zero results. I’ve also run into this during code deployments or testing on records that dont have related records populated.… Read More
When developing Lightning Components on the Salesforce platform a popular need is to simply display values from an apex controller directly on the lightning component. To help show how to do this I created this example where the lightning component is displaying field values returned… Read More
On Salesforce Lightning records you can now include visualforce as a component. For situations where you need to display information or dynamic UI from a query or calculation you can save a lot of time with visualforce components. After creating this visualforce page make sure… Read More
Examples showing how to reference Apex variables and queries in visualforce. Also shows how to send variables from visualforce to an apex controller. Github Repo: https://github.com/Nicholashuber/Apex-Visualforce Simply create the visualforce page and controller and click preview after saving to see the results. Apex:
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public class AccountVF_controller { public String var1 { get; set; } public String var2 { get; set; } public Account accountRecord{get; set;} public Contact contactRecord{get; set;} //Since this is the constructor (the same name as the controller) it is being called first. public AccountVF_controller() { accountRecord = [SELECT Id,name FROM Account limit 1]; contactRecord = [SELECT Id,name FROM Contact WHERE AccountID = :accountRecord.id limit 1]; //please be aware that in this example the first account selected should have atleast 1 contact related to it. var1 = accountRecord.id; var2 = contactRecord.id; } } |
Visualforce page:… Read More
The Apex Crypto class provides a number of cryptographic functions for creating digests, message authentication codes, and signatures, as well as functions for encrypting and decrypting information. These functions allow you to protect the confidentiality of data as well as allow external systems to verify… Read More
Recently I encountered an issue where I needed to stop a trigger from running twice. For instance if you are making an update in a trigger that uses the Trigger.isUpdate context. In this scenario if we make an update inside the Trigger.isUpdate context it will loop forever… Read More
The error “System.NullPointerException: Attempt to de-reference a null object” normally occurs when you try to reference an object which has not been initialized or has null values. It can also happen when your variable is not initialized. If we dont instantiate the object that contains… Read More
