Hi guys,
I want to create an Aura component to do the same things like Add Products in Opportunity related list's Product. 
Or if i find a way to hide SALES PRICE column when we add new products in the standard.

Thanks :)

Hi everyone, I am tring to write a trigger to update decimal field in Account when number field in Case is changed, any idea ?

I'm doing the Set Up the Exchange Rate hands-on but keep getting an error. I've doublechecked thing and I'm still getting this message  
Challenge Not yet complete... here's what's wrong:  
We couldn’t find Currency Type and Decimal with the correct information. Ensure that you have selected the correct currency type and entered the decimal information.

I'm doing the simple lightning components challenge and have hit this problem in my existing trailhead org and a brand new dev org that I've just created:

Challenge not yet complete... here's what's wrong: 
There was an unexpected error while verifying this challenge. Usually this is due to some pre-existing configuration or code in the challenge Org. We recommend using a new Developer Edition (DE) to check this challenge. If you're using a new DE and seeing this error, please post to the developer forums and reference error id: QVWBQHAG