Programming – IT Nursery

INSTALL_FAILED_DUPLICATE_PERMISSION… C2D_MESSAGE

June 4, 2022 by IT Nursery

I am using Google notifications in my app, and until now I have done below in the manifest: <!– GCM –> <uses-permission android:name=”android.permission.GET_ACCOUNTS” /> <!– GCM requires a Google account. –> <uses-permission android:name=”android.permission.WAKE_LOCK” /> <!– Keeps the processor from sleeping when a message is received. –> <uses-permission android:name=”com.google.android.c2dm.permission.RECEIVE” /> <!– This app has permission to … Read more

WPF text Wrap vs WrapWithOverflow

June 4, 2022 by IT Nursery

What’s the “conceptual” difference between TextWrapping=”Wrap” and TextWrapping=”WrapWithOverflow” (e.g. for a TextBox)? In the MSDN page about the class TextBox there is nothing … Thank you. 3 Answers 3

how to use javascript Object.defineProperty

June 4, 2022 by IT Nursery

I looked around for how to use the Object.defineProperty method, but couldn’t find anything decent. Someone gave me this snippet of code: Object.defineProperty(player, “health”, { get: function () { return 10 + ( player.level * 15 ); } }) But I don’t understand it. Mainly, the get is what I can’t get (pun intended). How … Read more

How to detect the device orientation using CSS media queries?

June 4, 2022 by IT Nursery

In JavaScript the orientation mode can be detected using: if (window.innerHeight > window.innerWidth) { portrait = true; } else { portrait = false; } However, is there a way to detect the orientation using CSS only? Eg. something like: @media only screen and (width > height) { … } 5 Answers 5

TypeScript static classes

June 4, 2022 by IT Nursery

I wanted to move to TypeScript from traditional JS because I like the C#-like syntax. My problem is that I can’t find out how to declare static classes in TypeScript. In C#, I often use static classes to organize variables and methods, putting them together in a named class, without needing to instatiate an object. … Read more

How to properly use unit-testing’s assertRaises() with NoneType objects? [duplicate]

June 4, 2022 by IT Nursery

This question already has answers here: How do you test that a Python function throws an exception? (18 answers) Closed 4 years ago. I did a simple test case: def setUp(self): self.testListNone = None def testListSlicing(self): self.assertRaises(TypeError, self.testListNone[:1]) and I am expecting test to pass, but I am getting exception: Traceback (most recent call last): … Read more

(Why) do we need to call cache or persist on a RDD

June 4, 2022 by IT Nursery

When a resilient distributed dataset (RDD) is created from a text file or collection (or from another RDD), do we need to call “cache” or “persist” explicitly to store the RDD data into memory? Or is the RDD data stored in a distributed way in the memory by default? val textFile = sc.textFile(“/user/emp.txt”) As per … Read more

How Scalable is SQLite? [closed]

June 4, 2022 by IT Nursery

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it’s on-topic for Stack Overflow. Closed 9 years ago. Improve this question I recently read this Question about SQLite vs MySQL and the answer pointed out that SQLite doesn’t scale well and the official website … Read more

Unable to Install Any Package in Visual Studio 2015

June 4, 2022 by IT Nursery

I’ve tried every package I could possibly find and none of them will install in my project. I’ve installed every update listed in the Extensions and Updates list that were available. When I attempt to install SendGrid for example, this is the result (as is the result with all other packages): Attempting to gather dependencies … Read more

Full Screen DialogFragment in Android

June 4, 2022 by IT Nursery

I’m trying to show an almost fullscreen DialogFragment. But I’m somehow not able to do so. The way I am showing the Fragment is straight from the android developer documentation FragmentManager f = ((Activity)getContext()).getFragmentManager(); FragmentTransaction ft = f.beginTransaction(); Fragment prev = f.findFragmentByTag(“dialog”); if (prev != null) { ft.remove(prev); } ft.addToBackStack(null); // Create and show the … Read more