Великобритания собралась защитить свою военную базу от Ирана14:46
Rather than fully removing the key from the map, we set the register value to null. The metadata is kept around so we can disambiguate deletions from states that simply don’t have a key yet. These are called tombstones — the ghosts of CRDTs past.，推荐阅读电影获取更多信息
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The government has announced details of its review of antisemitism in England’s schools and colleges, with the Department for Education naming its former permanent secretary David Bell to lead the independent inquiry.