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How do you switch pages in Xamarin.Forms?

...et slightly not MVVM pure solution. That is because the Page(View) should know nothing about the ViewModel and vice versa. Here is a great example of this violation: // C# version public partial class MyPage : ContentPage { public MyPage() { InitializeComponent(); // Violati...
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In C#, what happens when you call an extension method on a null object?

... Actually, sometimes you don't know if someone is dead, so you still ask, and the person might reply, "no, just resting with my eyes closed" – nurchi Sep 17 '14 at 1:45 ...
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How to change Vagrant 'default' machine name?

... vb.name = "barhost" end end So there it is. You now know 3 different options you can set and the effects they have. I guess it's a matter of preference at this point? (I'm new to Vagrant, so I can't speak to best practices yet.) ...
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JavaScript exponents

...milar manner with python and matlab: a**b // will rise a to the power b Now it is already implemented in Edge14, Chrome52, and also it is available with traceur or babel. share | improve this ans...
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Nested fragments disappear during transition animation

...s a little update to work with the current support library (27.0.2, don't know which version broke this code). mNextAnimis now inside an mAnimationInfoobject. You can access it like this :Field animInfoField = Fragment.class.getDeclaredField("mAnimationInfo"); animInfoField.setAccessible(true); Obje...
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Is there a way for non-root processes to bind to “privileged” ports on Linux?

...NET_BIND_SERVICE capability. setcap is in the debian package libcap2-bin. Now for the caveats: You will need at least a 2.6.24 kernel This won't work if your file is a script. (ie, uses a #! line to launch an interpreter). In this case, as far I as understand, you'd have to apply the capability t...
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Why seal a class?

... Glad to see they clearly say "use with caution" now... wish they would practice what they preach though. – mmiika Nov 6 '08 at 10:54 13 ...
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Create array of all integers between two numbers, inclusive, in Javascript/jQuery [duplicate]

... As of now, I can confirm it's working in an Android WebView (Android System WebView 60.0.3112.116, Android 6.0.1, Nexus 5) – AjahnCharles Sep 21 '17 at 8:11 ...
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Android Studio rendering problems

...and changed the gradle home rebuild the project and restart the studio and now its showing 19...so All set here – Nipun David Aug 16 '14 at 12:20 ...
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Should I delete the cgi-bin folder in a subdomain I just created?

... You can safely delete "cgi-bin" folder, it's hardly ever used nowadays Also beware that when your server got some malware scripts scans different folders and then hides on folders like cgi-bin because they rarely are checked now. I even wrote a script before that "monitors" different ...