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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.
...
How to make a chain of function decorators?
...se decopatch as explained here. You can also use decorator as already mentioned by Marius Gedminas, to solve points 2 and 3.
– smarie
Mar 11 '19 at 15:28
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Do you need to dispose of objects and set them to null?
...
One remark regarding IDisposable. Failing to Dispose an object will generally not cause a memory leak on any well designed class. When working with unmanaged resources in C# you should have a finalizer that will still release...
Is there a good reason to use upper case for SQL keywords? [closed]
...
+1 I guess I wasn't the only one using all lowers for keywords.
– dance2die
Apr 7 '09 at 15:33
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