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Best way to make Java's modulus behave like it should with negative numbers?
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Cool, didn't know about that one. Java 8 definitively fixed a few PITA's.
– Franz D.
Jun 4 '18 at 12:57
4
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Use NUnit Assert.Throws method or ExpectedException attribute?
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The first allows you to test for more than one exception, with multiple calls:
Assert.Throws(()=>MethodThatThrows());
Assert.Throws(()=>Method2ThatThrows());
The second only allows you to test for one exception per test function.
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How to make junior programmers write tests? [closed]
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This is one of the hardest things to do. Getting your people to get it.
Sometimes one of the best ways to help junior level programmers 'get it' and learn the right techniques from the seniors is to do a bit of pair programming.
T...
How to convert jsonString to JSONObject in Java
...org.json library:
try {
JSONObject jsonObject = new JSONObject("{\"phonetype\":\"N95\",\"cat\":\"WP\"}");
}catch (JSONException err){
Log.d("Error", err.toString());
}
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How to determine the screen width in terms of dp or dip at runtime in Android?
...rns the usable width/height of the screen (which should be the interesting ones in most uses). If you need the actual display dimensions stick to the top answer.
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get the latest fragment in backstack
...as introduced in API level 14. This method will return a tag which was the one you used when you added the Fragment to the backstack with addTobackStack(tag).
int index = getActivity().getFragmentManager().getBackStackEntryCount() - 1
FragmentManager.BackStackEntry backEntry = getFragmentManager()....
Insert ellipsis (…) into HTML tag if content too wide
...var multiline = el.hasClass('multiline');
var t = $(this.cloneNode(true))
.hide()
.css('position', 'absolute')
.css('overflow', 'visible')
.width(multiline ? el.width() : 'auto')
.heig...
How to delete an element from an array in C#
... arr[a + 1];
}
// finally, let's decrement Array's size by one
Array.Resize(ref arr, arr.Length - 1);
}
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Common elements comparison between 2 lists
...hereas the list comprehension method preserves the order. Important if anyone needs to consider this. Thanks.
– agftrading
Oct 1 '18 at 15:35
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Does the APNS device token ever change, once created?
...ken handed to it by a device is the same token that it previously
provisioned for that particular device—and only for that device.
If the user restores backup data to a new device or reinstalls the
operating system, the device token changes.
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