[Solved] Trying to call jlist method method removeelement getting error saying method is undefined

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That method, removeElement(…) is part of the DefaultListModel, not the JList. You need to first call getModel() on the JList, cast it to the DefaultListModel (after first checking that it is this type) and then call the method. e.g., ListModel model = list.getModel(); if (model instanceof DefaultListModel && list.getSelectedValue() != null) { ((DefaultListModel) model).removeElement(list.getSelectedValue()); } … Read more

[Solved] Custom array adapter to listview error

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Try this @Override public View getView(int position, View convertView, ViewGroup parent) { LayoutInflater inflater = LayoutInflater.from(mCtx); // View view = inflater.inflate(R.layout.list_publikasi,null,true); if(converView == null) { convertView = inflater.inflate(R.layout.item_user, parent, false); } TextView textNama = (TextView) convertView.findViewById(R.id.textNama); TextView textDetail = (TextView) convertView.findViewById(R.id.textDetail); TextView textStatus = (TextView) convertView.findViewById(R.id.textStatus); TextView textPeriode = (TextView) convertView.findViewById(R.id.textPeriode); Publikasi publikasi = lstPublikasi.get(position); … Read more

[Solved] How to implement these kinds of style (in pictures below) with HTML & CSS [closed]

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Even if the inner content it’s not an image, in both case you could use <figure> and <figcaption>, e.g. Codepen demo Markup <figure aria-labelledby=”figure-1-1″ class=”f1″> <figcaption id=”figure-1-1″>Title of the figure</figcaption> … </figure> <figure aria-labelledby=”figure-1-2″ class=”f2″> <figcaption id=”figure-1-2″>Title of the figure</figcaption> … </figure> CSS .f1, .f2 { border: 1px #9bc solid; position: relative; border-radius: 5px; min-height: … Read more

[Solved] Javascript – help debug simple game?

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You’re comparing literal string rather than variables. You need to call the function selectDoor() to get the random index. The variable randomDoor scope is closed to selectDoor’s block. $(document).ready(function() { let doors = [“door1”, “door2”] function selectDoor() { const randomDoor = doors[Math.round(Math.random())] return randomDoor } const $door1 = $(‘.door1’) const $door2 = $(‘.door2’) $door1.click(function() { … Read more

[Solved] Gregorian Calendar in C

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You have an unconditional return 0; after the if statements. All but the first if should be an else if and the code for the correct date should be in an else block. Alternatively, return at the end of every error case, proceeding only if each check passes—although this will lead to a lot of … Read more

[Solved] I want to create a application in ionic with multiple page but i am not able to link other pages to a button

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index.html <!DOCTYPE html> <html data-ng-app=”starter”> <head> <meta charset=”utf-8″> <meta name=”viewport” content=”initial-scale=1, maximum-scale=1, user-scalable=no, width=device-width”> <title></title> <link rel=”manifest” href=”https://stackoverflow.com/questions/42610680/manifest.json”> <link href=”lib/ionic/css/ionic.css” rel=”stylesheet”> <link href=”css/style.css” rel=”stylesheet”> <!– IF using Sass (run gulp sass first), then uncomment below and remove the CSS includes above <link href=”css/ionic.app.css” rel=”stylesheet”> –> <script src=”cordova.js”></script> <!– ionic/angularjs js –> <script src=”lib/ionic/js/ionic.bundle.js”></script> <script src=”js/angular-ui-router.min.js”></script> … Read more

[Solved] Compound Interest Program Syntax Error

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Strictly speaking, this is a compiler warning (not an error). It’s technically “legal” to have variables you don’t actually use, but the compiler’s telling you that it’s probably a mistake. In this case, as others have indicated, you assign a value to amount but you never actually do anything with it. As a general tip, … Read more

[Solved] Error when writing file

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Here a short answer : the value that you want is ‘w’ which is a string but in line 3-5 you are executing code for integer using the list,length and index of list Rather than this try to code: write() with an string Then It will work 1 solved Error when writing file

[Solved] How can I extract the title from a URL in Python without using any external module?

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Let html be an HTML string (say, the HTML source of this particular page). You can find the opening and closing tags with str.find(). The string is converted to the lower case to allow case-insensitive search. start = html.lower().find(‘<title>’) + len(‘<title>’) end = html.lower().find(‘</title>’) You can then extract the part of the HTML string between … Read more