Top "Visualforce" questions

Visualforce is Salesforce.

Salesforce (Visualforce): Rerender - pull values from page, not the record?

I'm stuck on my rendered argument here - I'm fairly positive i'm pulling values from the record itself and not …

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How to insert data into a custom object with lookup field from apex controller

I have a custom object MyCustomObj__c which has a field called "ContactData". I am trying to insert a record …

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Parsing JSON Object in Salesforce Apex

How do I parse a jsonObject which is in a given format in Apex? I need List<String> …

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VisualForce: convert carriage returns to html line-breaks in a long text field

In Salesforce, if I'm binding a text field into a VisualForce page, whats a good way to convert the carriage …

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Salesforce - Is it possible to display image file from ContentVersion to custom visualforce page?

I wrote one simple Visualforce page that let user upload an image file then save the file to ContentVersion object. …

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VisualForce IF Statement - need to know syntax for "or"

I need help with the right VisualForce syntax to use "or" logic. The code I'm using is: <apex:page …

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apex:commandButton in visualforce component does not call controller method

I have a commandButton in a visualforce component. The expected behavior is that the controller method would be called. The …

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How to show only extracted error message from Custom Validation on a Visualforce Page?

I have added few custom validations using Configuration for an object. I am inserting that object record through visualforce page. …

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LimitException: Too many query rows: 50001 from with count() aggregate function

I have a Visualforce page where I'd like to display a count of the number of records in a particular …

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salesforce cast from sObject to custom object

I have written a Base controller that I want to use to manage data pagination on sever controllers. I have …

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