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How to create a listbox in HTML without allowing multiple selection?

...m looking to create a simple listbox, but one of the requirements is to DISALLOW multiple selection. Most of the code for listboxes goes like this - ...
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Unresolved reference issue in PyCharm

... Manually adding it as you have done is indeed one way of doing this, but there is a simpler method, and that is by simply telling pycharm that you want to add the src folder as a source root, and then adding the sources root to y...
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How to sort an array of integers correctly

... By default, the sort method sorts elements alphabetically. To sort numerically just add a new method which handles numeric sorts (sortNumber, shown below) - var numArray = [140000, 104, 99]; numArray.sort(function(a, b) { return a - b; }); console.log(numArray); ...
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AngularJS error: 'argument 'FirstCtrl' is not a function, got undefined'

... answered Sep 18 '14 at 17:32 MariuszMariusz 2,32011 gold badge1717 silver badges2222 bronze badges ...
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How to replace all dots in a string using JavaScript

I want to replace all the occurrences of a dot( . ) in a JavaScript string 15 Answers ...
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Getting the object's property name

... More specifically, Object.keys(obj) returns an array of property names, i.e. keys, belonging to the passed in obj. – a learner has no name Mar 26 '16 at 12:43 ...
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Testing Abstract Classes

...ted, you need means to UT the concrete methods of abstract classes. Personally, I use PHPUnit, and it has so called stubs and mock objects to help you testing this kind of things. Straight from PHPUnit manual: abstract class AbstractClass { public function concreteMethod() { retur...
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GitHub relative link in Markdown file

...entation files, whether you view the documentation on GitHub itself, or locally, using a different markup renderer. You want examples of link definitions and how they work? Here's some Markdown for you. Instead of an absolute link: [a link](https://github.com/user/repo/blob/branch/other_file...
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Add new field to every document in a MongoDB collection

...field" : 1, "test" : "a" } EDIT: In case you want to add a new_field to all your collection, you have to use empty selector, and set multi flag to true (last param) to update all the documents db.your_collection.update( {}, { $set: {"new_field": 1} }, false, true ) EDIT: In the above ...
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Mixins vs. Traits

... jk_jk_ 4,87633 gold badges2121 silver badges2323 bronze badges 5 ...