Xcode always popup verifying when open

Question

I install Xcode 7 beta, but not remove the version 6.4. And when I quit Xcode, then open my project by Xcode 7, it always show popup verifying about 3->4 minus before open the project. How can I fix that?(My Mac: 10.10.4,install Xcode beta 5)

Answer 1

You can add Xcode (like any other app) to exclusions.

Open "Terminal", go to Xcode folder and add it to quarantine (see sample below).

cd /Applications
xattr -d com.apple.quarantine Xcode.app

Similiar question and answer here: IOS Xcode Verifying Xcode.app