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Push Notifications in Android Platform

... @Dexter, not all Android devices have Google Play installed by default. Most do have it installed by default, especially devices that are purchased from reputable phone vendors, but devices which just have the Android OS flashed to them may not always have Google Play. (For example, a lot of ...
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Using two CSS classes on one element [duplicate]

... If you want two classes on one element, do it this way: <div class="social first"></div> Reference it in css like so: .social.first {} Example: https://jsfiddle.net/tybro0103/covbtpaq/ sha...
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android.widget.Switch - on/off event listener?

... Use the following snippet to add a Switch to your layout via XML: <Switch android:id="@+id/on_off_switch" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textOff="OFF" android:textOn="ON"/> Then in your Activity's onCreate met...
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z-index not working with fixed positioning

I have a div with default positioning (i.e. position:static ) and a div with a fixed position. 8 Answers ...
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how can you easily check if access is denied for a file in .NET?

...vironments, which tend to be fairly static. This makes the problem difficult to track down later and makes it easy for this kind of bug to make it into production. What this means is that you still have to be able to handle the exception if file permissions or existence are bad, in spite of your c...
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How do I specify the platform for MSBuild?

...se mode for x86, you must have something like this in your project file: <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x86' "> ... </PropertyGroup> How to create and edit the configuration in Visual Studio (source: microsoft.com) (source: msdn.com) ...
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Match all elements having class name starting with a specific string [duplicate]

...wer to the question, however I would suggest in most cases to simply set multiple classes to each element: <div class="myclass one"></div> <div class="myclass two></div> <div class="myclass three"></div> In this way you can set rules for all myclass elements an...
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Spring Boot - inject map from application.yml

...urn new Test(); } public static class Test { private Map<String, Object> info = new HashMap<String, Object>(); public Map<String, Object> getInfo() { return this.info; } } } Running this with the yaml in the question produces: {...
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How to change to an older version of Node.js

...//github.com/creationix/nvm It allows you to easily install and manage multiple versions of node. Here's a snippet from the help: Usage: nvm install <version> Download and install a <version> nvm use <version> Modify PATH to use <version> nvm ls ...
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Difference Between Select and SelectMany

...tring Number { get; set; } } public class Person { public IEnumerable<PhoneNumber> PhoneNumbers { get; set; } public string Name { get; set; } } IEnumerable<Person> people = new List<Person>(); // Select gets a list of lists of phone numbers IEnumerable<IEnumerable&lt...