If that database doesn't exist, we create a new one (in case the user deleted the database).

如果那个数据库不存在，将创建一个新数据库(在用户将数据库删除的情况下)。

youdao

If it had been placed after the list of messages, and a user had deleted a message while offline, the offline server would become lost during synchronization because the list size would have changed.

如果它被放置在消息列表之后，并且用户在脱机状态下已删除了一条消息，那么脱机服务器在同步过程中将会丢失，因为列表的大小会发生变化。

youdao

The version should increment every time the user is added to or deleted from a network group.

每次用户被加入或从一个网络组中删除时，就应该增加这个版本号。

youdao

In a fresh blog post today though, he explains that Facebook has now fixed the flaw and that the cookie containing identification information was now deleted when a user logged out.

FORBES: Morning Tech Wrap: Apple, Facebook, Groupon

In its findings, Interpol concluded that Colombia did not conform to internationally recognised principles for handling electronic evidence but also that "no user files have been created, modified or deleted on any of the eight Farc computer exhibits following their seizure on 1 March 2008".

BBC: Colombian Farc rebels' links to Venezuela detailed

An Amazon Kindle user has had her account wiped and all her paid-for books deleted by Amazon without warning or explanation.

FORBES: But Why Would Amazon Wipe Your Kindle? To Protect Amazon