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Hamza Siddiqui

3x Salesforce MVP | 24x Certified | Salesforce App & System Architect

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Tag: apex

Salesforce

Check The Validity/Checksum of The Canadian SIN in Apex

In general, following is the method to check the validity and Checksum of Canadian SIN. Given an example Number: 123 456 782 Remove the check digit (the last digit): 123456782 Extract the even digits (2,4,6,8th digit): 12345678 Double them: 2 4 6 8
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March 27, 2020March 27, 2020hamzaapex, DevelopmentLeave a comment
Salesforce

Use Salesforce files (image file) on LWC, Aura or VF page as img tag

Salesforce Files had been introduced with replacement of Attachment/Document object and with some great features like version controlling, sharing, preview and what not. We used to use Attachment/Document object for file hosting like images and pdf (specially on Classic). And if we
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January 9, 2020January 9, 2020hamzaapex, aura, community, files, guest, vfLeave a comment
Salesforce

Upserts with Generic sObjects – Salesforce

Have you ever run into this error? “Upsert with a field specification requires a concrete SObject type” Basically it is saying that you cannot declare a list of type sObject and then try to use the upsert command against that list. That
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December 13, 2019December 13, 2019hamzaapex, salesforce, sfdc, sObject, upsertLeave a comment

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I’m a Salesforce MVP & Certified Application & System Architect, UI/UX Designer, PHP Developer & Frontend Developer from Karachi, Pakistan.

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