How does ArrayList.clone() method work in Java?

Issue I’m confused about the concept of cloning in Array lists. E.g : Balloon green = new Balloon(“Green”,new Address(“greenState”, “greencity”)); Balloon green2 = (Balloon)green.clone(); green.setColor(“NewGreen”); System.out.println(green); System.out.println(green2);//color not affected in copy as color is of String type. //Immutable objects are

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How to read and rewrite a singleton object from a file?

Issue public class Storage implements Serializable{ /** * */ private static final long serialVersionUID = 1L; public static List<Message> MessageList = Collections.synchronizedList(new ArrayList<Message>()); //Fail safe if multiple threads modify them. public static List<Group> GroupList = Collections.synchronizedList(new ArrayList<Group>()); protected Storage() {

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Add elements in a list at the n index of a other list

Issue calibres_prix =[‘115-135’, ‘1.87’], [‘136-165’, ‘1.97’], [‘150-180’, ‘1.97’], [‘190-220’, ‘1.97’], [’80-95′, ‘1.42’], [’95-115′, ‘1.52’], [‘150-180’, ‘1.82’], [‘115-135’, ‘1.72’], [‘136-165’, ‘1.82’], [‘150-180’, ‘1.82’], [‘190-220’, ‘1.82’], [’80-95′, ‘1.42’], [’95-115′, ‘1.72’], [‘115-135’, ‘1.92’], [‘136-165’, ‘2.02’], [‘150-180’, ‘2.02’], [‘190-220’, ‘2.02’], [’80-95′, ‘1.27’], [’95-115′, ‘1.57’],

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AngularJS how to use btn-group or radio group in list

Issue I have a ng-repeat list, and I want use btn-group or radio group in every row, like this: <script src=”https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.7.5/angular.min.js”></script> <tr ng-repeat=”v_review_record in v_review_records_list track by $index”> <td>{{ $index + 1 }}</td> <td><span>{{v_review_record.Name}}</span></td> <td align=”center”> <div class=”btn-group”> <label class=”btn

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How to make a List a hyperlink?

Issue I’m working on a link list and I can’t get the List to be a hyperlink <ul> <a href="pdf/VPN.pdf" target="_blank"></a> <li>VPN</li> </a> </ul> Solution Try: <ul> <li><a href="pdf/VPN.pdf" target="_blank">VPN</a></li> </ul> In your original markup you had the link outside

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How to make a List a hyperlink?

Issue I’m working on a link list and I can’t get the List to be a hyperlink <ul> <a href="pdf/VPN.pdf" target="_blank"></a> <li>VPN</li> </a> </ul> Solution Try: <ul> <li><a href="pdf/VPN.pdf" target="_blank">VPN</a></li> </ul> In your original markup you had the link outside

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Pseudo after align right

Issue I’m trying to use the CSS3 pseudo :after on li elements. The issue is that the content of :after is immediately following the li content – as if :after uses text-align:left; But since my li elements use display:block; shouldn’t

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how to display different lists by a dynamic tab system?

Issue I have an array of objects with the following structure: [{ “name”: “Equipment”, “functional_id”: “furniture”, “products”: [ { “file”: “data:image/;base64,”, “name”: “White bags”, “description”: “Reusable”, “id”: 11, “path”: “”, “items”: [ { “name”: “Small model”, “description”: “25”, “price”: 0,

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Input List Selection Changed Event

Issue I have this example: <datalist id=”browsers”> <option value=”Internet Explorer”> <option value=”Firefox”> <option value=”Google Chrome”> <option value=”Opera”> <option value=”Safari”> </datalist> I need to catch an event, when the user selects option (with mouse or keyboard). I tried to do onchange=”MySuperFunction();”,

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