An empty value for user name and a non-empty value for password.

用户名为空，密码不为空。

youdao

A non-empty value for user name and an empty value for password.

用户名不为空，密码为空。

youdao

Fix syncing error if a document's title was set to a non-empty whitespace string in Mendeley desktop.

修正了Mendeley桌面中，当文档标题为一个非空的空白字符串时出现的同步错误。

youdao

It proposes to cut empty property non-domestic rates relief from a maximum of 50% to a maximum of 10% for commercial properties, after a phasing in period of three months.

BBC: Empty property rates relief debate

As for the other business, the summit completed its main task, which was to approve the establishment of a permanent Ibero-American secretariat in Madrid, so that such empty platitudes can be thought up non-stop, instead of only once a year.

ECONOMIST: The Ibero-American summit

The process is expensive and lengthy, and includes bringing all non-disposables, like batteries and empty oxygen cylinders, back to Kathmandu and on to their home countries.

BBC: Everest's growing problem