parent-child

Proper way of creating child entities with DDD

三世轮回 提交于 2019-12-05 17:34:55
问题 I'm fairly new to DDD world and after reading couple of books about it (Evans DDD among them) I was unable to find the answer to my question on internet: what the proper way of creating child entities with DDD? You see, a lot of information on internet operates on some simple level. But devils in the details and they're always omitted in dozens of DDD samples for the sake of simplicity. I'm coming from my own answer on similair question here on stackoverflow. I'm not completely satisfied with

Django CMS Multi-Level Dropdown Menu

早过忘川 提交于 2019-12-05 16:43:59
Im kinda new to Django CMS and im trying my best to avoid asking, but this one drives me crazy. I made a Wiki app with a Topic, and Category model. I hooked it to a Site on my CMS and added it to my Menu. Now i would like to be able to show all Top-Level categories, their Child Categories & Topics, and the Child categories of these, and so on, on my menu. Menu/Navigation should look like this: Wiki Category1 Category1.1 Topic Category1.2 Topic Category2 Topic Category3 ... Right now i can only show the Top categories: Wiki Category1 Category2 Category3 I Already created a menu.py to get a

wp_dequeue_script for child theme to replace script

亡梦爱人 提交于 2019-12-05 14:01:32
问题 I have a child theme and I am able to add the script I want to use to replace some theme functions and replace the some of the buttons. But I cannot remove the old button so they are both showing up on top of each other. How can I remove the parent js script? here is my function.php for the child theme function replace_scroll(){ // Remove the Default JavaScript wp_dequeue_script( 'dp-js' ); // Add your own script $js_url = get_bloginfo('stylesheet_directory') . '/js'; wp_enqueue_script('dp',"

how to make a global function in jquery, and call it from another loaded page

爷,独闯天下 提交于 2019-12-05 13:05:44
how to declare a global function in jquery, how do i call it from a page that was loaded in some div on that page using jquery's load() function. the function is simple in 1st sub page +-----------------------------------------------+ | main links | +-----------------------------------------------| | +-------------------------------------------+ | | |1st sub page ( myfun function is here) | | | +-------------------------------------------+ | | | +---------------------------------------+ | | | | | | | | | | | | | | | | | | | | | | | mybutton clicked myfun called | | | | | | | | | | | +---------

Create pointer to parent object in deserialization process in C#

假如想象 提交于 2019-12-05 11:43:33
I have a classes like: [Serializable] public class child { public Parent parent; } [Serializable] public class Parent { public List<child> children; } When I deserialize Parent, I want each of each children to have a reference to it's parent. Question is, where in the deserialization process can I set the child's "parent" pointer? I can't seem to use a custom constructor for child, because deserialization always uses the default constructor. If I implement ISerializable, then it seems that the child objects have already been created by the time the parent is created. Is there another way to

Any way to stop CSS :hover text-decoration underline on child? [duplicate]

落爺英雄遲暮 提交于 2019-12-05 11:41:16
Possible Duplicate: How do I get this CSS text-decoration issue to work? I'm using the jquery toggle effect to show or hide more information about list elements: jQuery(document).ready(function($) { $("ul p").hide(); $("ul li").addClass("link"); $("ul li").click(function () { $("p", this).toggle(300); }); }); which works fine with a structure like: <ul> <li>List element 1<p>Additional info 1</p></li> <li>List element 2<p>Additional info 2</p></li> </ul> In order to make it look 'clickable' I'm styling .link with css: ul li.link { color: #0066AA; } ul li.link:hover { text-decoration: underline;

Absolute element inheriting relative parent div's width

孤街醉人 提交于 2019-12-05 10:25:42
问题 I am trying to position a gradient over an inline / inline-block anchor link, and have that gradient inherit the width of that parent anchor. The problem is that the span either inherits the entire width of the anchor's parent, or just the width of the  . I am unable to get the span element to properly inherit the width while maintaining the anchors inline display. CSS a { width: auto; display: inline-block; } a span { background: url(../images/fade_h1.png); width: 100%; height: 12px;

Python Recursion through objects and child objects, Print child depth numbers

拜拜、爱过 提交于 2019-12-05 04:59:03
I have a simple class with an attribute that can contain a list of objects of the same class class BoxItem: def __init__(self, name, **kw): self.name = name self.boxItems = [] ... #more attributes here box1 = BoxItem('Normal Box') box2 = BoxItem('Friendly Box') box3 = BoxItem('Cool Box') box4 = BoxItem('Big Box', [box1, box2]) #contains some children example = BoxItem('Example Box', [box4,box3]) #contains another level of children Working with our 'example' box object, I would like to maneuver through the depths of all possible box children it may have, and print out the objects formatted like

Pass state from child to parent component in React Native

筅森魡賤 提交于 2019-12-05 04:47:06
My app has a settings screen (child component) where you can change information about yourself and I'm trying to get that to render on my app's profile screen (parent component). So the profile screen displays your info and if you want to change any info you do it in settings. Right now any changes I make in the settings screen show up in Firebase but if I go back to the profile screen the changes in settings don't render. Of course if I close the app and reload it the changes will be there because the changes in settings are registering to firebase; however, the state is not passing up from

Sortable items and subitems in list on jQuery ui sortable

天涯浪子 提交于 2019-12-05 03:35:43
If you drag any child element beyond any parent, its position is stored . This is a helluva lot . Element must go back to the previous parent. Child elements must be able to move within the parent and the parents . Parent elements must be able to move between them. problems: How to disable drag child elements abroad parents? How to enable parents to drag right? Now , if the example of the first parent to drag down to the place PARENT # 2 or PARENT # 3 , it will not move Code: <script type="text/javascript" charset="utf-8" src="http://yandex.st/jquery/1.8.3/jquery.min.js"></script> <script type