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问题 I want my panel to fit the frame when I show/hide fields. How could I notify to the parent frame to revalidate? I thought about pass the frame to my panel's constructor, but I think may have a way this is already done. I remember that there was a protected attribute in JPanel, but there isn't.. maybe i remembering the wrong component. 回答1: I need show/hide some fields of my panel, and I want the panel to fit the frame. You mean like a summary/details view and you want the frame size to change

问题 I was looking at some examples of lists when noticed one example which I couldn't explain. This is website I was looking at http://css.maxdesign.com.au/listamatic/horizontal05.htm and this is code from it: <div id="navcontainer"> <ul id="navlist"> <li id="active"><a href="#" id="current">Item one</a></li> <li><a href="#">Item two</a></li> <li><a href="#">Item three</a></li> <li><a href="#">Item four</a></li> <li><a href="#">Item five</a></li> </ul> </div> #navlist { padding: 3px 0; margin

问题 Im so lost. I have table, model and controller named Navbar. Here I create navbar buttons. I made child table called "type_1". So "navbar" id goes to table "type_1" and its column called "navbar_id". $form_data = array( 'tipas' => $tipas, 'p_id' => $p_id, 'name' => $request->title, 'text' => $request->text, 'img' => $name ); navbar::create($form_data); //created parent row Here navbar button is created. How can I create childs empty row with parent (navbar) id? Should I use models or I can do

问题 So let's say that I have the following classes: public class Model { public AnotherModel InnerModel { get; set; } } public class AnotherModel { public String Value{ get; set; } } Now I have the following function: public static void Foo<T, U>(Expression<Func<T, U>> func) { // Get the property info from func } What I would like to do now is the following: Foo<Model, String>(o => o.InnerModel.Value) Here comes the problem: I know that you can fetch the PropertyInfo from the expression func by

问题 So let's say that I have the following classes: public class Model { public AnotherModel InnerModel { get; set; } } public class AnotherModel { public String Value{ get; set; } } Now I have the following function: public static void Foo<T, U>(Expression<Func<T, U>> func) { // Get the property info from func } What I would like to do now is the following: Foo<Model, String>(o => o.InnerModel.Value) Here comes the problem: I know that you can fetch the PropertyInfo from the expression func by

来源： https://stackoverflow.com/questions/22106006/jquery-select-div-at-same-level

来源： https://stackoverflow.com/questions/22106006/jquery-select-div-at-same-level

来源： https://stackoverflow.com/questions/61571040/how-can-you-check-which-children-are-active-within-a-parent-in-unity

来源： https://stackoverflow.com/questions/61571040/how-can-you-check-which-children-are-active-within-a-parent-in-unity

问题 I tried getting help on the WordPress forums but no luck. Anyways, here is my question... Lets say I am creating 10 parent categories and 2 sub categories to each parent. My WordPress post belongs to one sub category of a particular parent category How do I get the parent category name ONLY? I don't want subcategories names? what WordPress code would do that? And one more question... Is it possible to query post by the parent of a sub category by using: but instead of entering cat=1 or the