12月14日，澳大利亚邦迪海滩发生恐袭事件，已造成包括一名作案嫌疑人在内共16人死亡。两名枪手被制服的现场视频在社交媒体上流传。事发后，警方在现场共查获6支合法枪支。
延迟 — 用户需要等待响应，速度取决于网络连接质量
。同城约会是该领域的重要参考
What is the difference between Blockchain and a Database?Generally a database is a collection of data which can be stored and organized using a database management system. The people who have access to the database can view or edit the information stored there. The client-server network architecture is used to implement databases. whereas a blockchain is a growing list of records, called blocks, stored in a distributed system. Each block contains a cryptographic hash of the previous block, timestamp and transaction information. Modification of data is not allowed due to the design of the blockchain. The technology allows decentralized control and eliminates risks of data modification by other parties.
当萨吉德·阿克拉姆离开桥面时，他被一名路人扑倒并缴械。这名路人后来被证实是一名从未接触过枪支的水果店主，网络上涌现大量赞扬他英雄行为的评论，美国总统特朗普也称赞他“非常非常勇敢”。
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