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How to add a list item to an existing unordered list?

...nd is used to add an element at the end of the parent div specified in the selector: $('ul.tabs').append('<li>An element</li>'); prepend is used to add an element at the top/start of the parent div specified in the selector: $('ul.tabs').prepend('<li>An element</li>'); ...
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How can I determine the type of an HTML element in JavaScript?

...eof HTMLInputElement) {} // <input> elseif (e instanceof HTMLSelectElement) {} // <select> elseif (e instanceof HTMLTextAreaElement) {} // <textarea> elseif ( ... ) {} // any interface Look here for a complete list of interfaces. ...
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Reset C int array to zero : the fastest way?

... You can use memset, but only because our selection of types is restricted to integral types. In general case in C it makes sense to implement a macro #define ZERO_ANY(T, a, n) do{\ T *a_ = (a);\ size_t n_ = (n);\ for (; n_ > 0; --n_, ++a_)\ *a_ = ...
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Filtering a list based on a list of booleans

... How can I select [2, 6] ? – Florent May 30 '18 at 21:03 ...
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Rails: How to list database tables/objects using the Rails console?

...how the tables .table '.help' to see help. Or use SQL statements like 'Select * from cars' share | improve this answer | follow | ...
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How to show a confirm message before delete?

...message on clicking delete (this maybe a button or an image). If the user selects ' Ok ' then delete is done, else if ' Cancel ' is clicked nothing happens. ...
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click or change event on radio using jquery

... This doesn't work for me when a single radio is targeted and selecting another radio causes the other to deselect. – Doug Amos Jul 12 '13 at 8:03 1 ...
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ASP.NET MVC HandleError

...iews, controllers and models in it and now it works. Didn't know about the selective views though. – Boris Callens Oct 10 '08 at 19:27 ...
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How to hide columns in HTML table?

... You can use the nth-child CSS selector to hide a whole column: #myTable tr > *:nth-child(2) { display: none; } This works under assumption that a cell of column N (be it a th or td) is always the Nth child element of its row. Here's a demo. ...
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Detect Windows version in .net

...; using (ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_OperatingSystem")) { ManagementObjectCollection information = searcher.Get(); if (information != null) { foreach (ManagementObject obj in information) { r = obj["Cap...