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Emerging portable testing methods include X-ray fluorescence analysers for turmeric and handheld DNA kits to test olive oil.
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More recently, the xz utility was compromised by a malicious developer, almost leading to malware infecting Linux.
How to share your real-time location with Google MessagesYou can find the feature in the same place as the old one. To get to it, open a message and tap on the attachment icon on the bottom left. Instead of doing away with the current option, Google has split the "Location" feature into "Real-time location" and "One-time location" options. You'll have to grant location permissions if you haven't already, but that's just the first time you share.
1. 什么是激活函数，为什么需要激活函数