We were alarmed by the letter from Mascarenhas and colleagues entitled, "NICE promises on infertility and caesarean section are unmet."1 We agree with the authors that current underfunding in the NHS is having grave consequences on national maternal health service provision and deserves careful scru...
iOS11废弃了automaticallyAdjustsScrollViewInsets属性,需要使用scrollview的contentInsetAdjustmentBehavior属性。 if (@available(iOS11.0, *)) { self.tableView.contentInsetAdjustmentBehavior = UIScrollViewContentInsetAdjustmentNever; }else { // Fallback on earlier versions } 3.替换写死的状态栏高度20 导航栏44 ...
The rail vehicle, and especially railcar train, has at least one section of its floor on another level above the rail top so that two floor levels are made available which are each suitable for a station platform height. A ramp is located between the adjoining sections of the floor, and ...