The European Commission president, Ursula von der Leyen, and the Ukrainian president, Volodymyr Zelenskyy, discussed the Druzhba pipeline, which is at the centre of a dispute with Hungary and Slovakia and has held up approval of a €90bn EU loan to Kyiv. A commission spokesperson said the two leaders had discussed the matter during a call but could not share any details of the conversation. Earlier von der Leyen said on X that they had discussed topics including the loan, sanctions on Russia and “the wider impact of the developments in the Middle East on energy prices, on energy security and on availability of badly needed defence materials”.
A bill to recognise English as an official language of New Zealand has cleared its first hurdle in parliament amid ridicule from opposition parties and linguists who say it is “unnecessary” and “cynical”.,推荐阅读PDF资料获取更多信息
Our basic plan is to re-express this as one (vx,wx).tupled.flatMap( ... ),这一点在PDF资料中也有详细论述
The queue buffers and delivers every intermediate transition in order, even if the value changes multiple times before a consumer runs.,详情可参考搜狗输入法