Race. If multiple goroutines read from the same channel, which one gets each message? The answer is nondeterministic: the runtime’s scheduler picks one. This is concurrent access to a shared resource, with the nondeterminism mediated by the scheduler instead of explicit locking. The paper documents these in etcd and CockroachDB.
In the absence of strong privacy laws, surveillance-based advertising has become the norm online. Companies track our online and offline activity, then share it with ad tech companies and data brokers to help target ads. Law enforcement agencies take advantage of this advertising system to buy information about us that they would normally need a warrant for, like location data. They rely on the multi-billion-dollar data broker industry to buy location data harvested from people’s smartphones.，更多细节参见PDF资料
Последние новости。PDF资料是该领域的重要参考
Турция сообщила о перехвате баллистического снаряда из Ирана14:52，这一点在PDF资料中也有详细论述