В Иране заявили о поражении американского эсминца02:21
Квартиру в Петербурге затопило кипятком после обрушения потолка20:57
。服务器推荐对此有专业解读
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.
Analysis: Trump administration still not settled on reasons for war