Salesforce: Trigger on Attachment – Restricting user from attaching files with specific extensions

By default Salesforce don’t allow admin to configure or restrict user from adding specific type of files. Admin may need that user should not be able to attach files of type exe, dll which can have virus in them. Also there is no virus check is done when file is getting uploaded to the Salesforce….

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Salesforce: Adding specific working days to a Date

Many time while coding we come across the requirement in which we need to calculate the Enddate from a StartDate after specific number of business/working days. That means excluding the weekends (Saturday & Sunday) Following is the code snippet which does this. I know there can be optimize way for doing this. But I didn’t…

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Salesforce: SF:INVALID_SESSION_ID

I was constantly getting exception when I tried to use the “/soap/ajax/15.0/connection.js” in the VF Page. JavaScript throws following exception:- {faultcode:’sf:INVALID_SESSION_ID’, faultstring:’INVALID_SESSION_ID: Invalid Session ID found in SessionHeader: Illegal Session’, detail:{UnexpectedErrorFault:{exceptionCode:’INVALID_SESSION_ID’, exceptionMessage:’Invalid Session ID found in SessionHeader: Illegal Session’, }, }, } The exception was resolved when I added following statement before using the “sforce.connection”…

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C# : Converting DateTime to format YYYY-MM-DDThh:mm:ssZ

I found that lots of people were searching to convert the datetime into the universal format. Following can be used for the same. myDateTime.ToString(“u”) OR string strDate = DateTime.UtcNow.ToString(“yyyy’-‘MM’-‘dd’T’HH’:’mm’:’ss’Z’”, DateTimeFormatInfo.InvariantInfo); The custom format string is “yyyy’-‘MM’-‘dd HH’:’mm’:’ss’Z’”.

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