俗一点就是说谁设置了clear:both属性,谁的左右边 都不允许存在浮动的元素 none,就是不做任何处理,不清除任意一边的浮动元素 inherit,就是让它跟随父元素的属性值,父元素如何设置清除,它就如何设置清除。 二、clear应用场景 ①Float 往往是用于图像,就像是办公软件word中的文字坏绕图片的方式设置, 那么clear就
AllowNone : mrs::interface::Options::AllowedOriginsallows_search_on_non_indexed_columns() : Item_func_matchallows_select_into : st_parsing_optionsallows_variable : st_parsing_optionsAllowSpecified : mrs::interface::Options::AllowedOriginsalphabet : Base64Alphabet::Base64, Base64Alphabet::Base64Url...
CSS⼀个元素同时使⽤多个类选择器（classselector）⼀个元素同时使⽤多个类选择器 CSS中类选择器⽤点号表⽰。实际项⽬中⼀个div元素为了能被多个样式表匹配到（样式复⽤），通常div的class中由好⼏段组成，如<div class="user login">能被.user和.login两个选择器选中。如果这两个选择器中有...
xml version="1.0"encoding="utf-8"?><resources xmlns:tools="http://schemas.android.com/tools"tools:discard="@color/selector_tint_color"tools:keep="@layout/activity_test1,@layout/activity_test2"tools:shrinkMode="strict"/> 其中: discard:表示对文件做严格检查,逗号分隔 keep:表示保留文件,逗号分隔 ...
User assistance text is used to provide guidance to help the user understand what data to enter or select. In the Redwood theme for clarity only one user assistance text shows to the user. The precedence rules are: help.instruction shows; if no help.instruction, then validator hint shows...
CanPerformUnwind(Selector, UIViewController, NSObject) Specifies whether this UIViewController supports the specific unwind segue (Inherited from UIViewController) ChildViewControllerForStatusBarHidden() When overridden, returns the UIViewController that determines whether the status bar is hidden or...
fields - The fields to select for the query response. If none are set, the service will return the ConfigurationSettings with a default set of properties. Returns: The updated SettingSelector object.setKeyFilter public SettingSelector setKeyFilter(String keyFilter) Sets the expressions to filter...
WebSocketNoneAuthorizer WebSocketRouteIntegration Structs AccessLogDestinationConfig AddRoutesOptions ApiMappingAttributes ApiMappingProps BatchHttpRouteOptions BodyS3LocationProperty CorsProperty AccessLogSettingsProperty IntegrationOverridesProperty RouteOverridesProperty RouteSettingsProperty StageOverridesProperty JWTConfigurati...
void inc_status_select_scan () void inc_status_sort_merge_passes () void inc_status_sort_range () void inc_status_sort_rows (ha_rows count) void inc_status_sort_scan () void set_status_no_index_used () void set_status_no_go...
When determining the best split predictor at each node, the standard CART algorithm prefers to select continuous predictors that have many levels. Sometimes, such a selection can be spurious and can also mask more important predictors that have fewer levels, such as categorical predictors. The curva...