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What is the use of the ArraySegment class?
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ArraySegment<T> has become a lot more useful in .NET 4.5+ and .NET Core as it now implements:
IList<T>
ICollection<T>
IEnumerable<T>
IEnumerable
IReadOnlyList<T>
IReadOnlyCollection<T>
as opposed to the .NET 4 version which i...
Callback to a Fragment from a DialogFragment
...n new AlertDialog.Builder(getActivity())
.setTitle(R.string.ERROR)
.setIcon(android.R.drawable.ic_dialog_alert)
.setPositiveButton(R.string.ok_button,
new DialogInterface.OnClickListener() {
public void onClick(DialogInt...
Finding a substring within a list in Python [duplicate]
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print [s for s in list if sub in s]
If you want them separated by newlines:
print "\n".join(s for s in list if sub in s)
Full example, with case insensitivity:
mylist = ['abc123', 'def456', 'ghi789', 'ABC987', 'aBc654']
sub = 'ab...
Create, read, and erase cookies with jQuery [duplicate]
... @RameshSoni, I tried to use this plugin with rails, but it is not working for me. Any idea if there are issues with this and Rails 4? Thanks
– jackerman09
Sep 27 '13 at 2:08
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How to run Django's test database only in memory?
My Django unit tests take a long time to run, so I'm looking for ways to speed that up. I'm considering installing an SSD , but I know that has its downsides too. Of course, there are things I could do with my code, but I'm looking for a structural fix. Even running a single test is slow since the ...
jquery sortable placeholder height problem
For some reason the placeholder for my sortable items is about 10px. All my sortable items have different heights. How can I change the height of each placeholder to match the item being moved?
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Get path from open file in Python
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For files created by: tempfile.TemporaryFile(mode='w', prefix='xxx', suffix='.txt') doesn't work!
– Victor
Dec 6 '12 at 12:15
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How to compare arrays in C#? [duplicate]
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AMing solution handle null cases (and is more 'symmetric').
– Orace
Nov 25 '14 at 8:51
6
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How to dismiss keyboard for UITextView with return key?
...introduction tells us that when the return key is pressed, the keyboard for UITextView will disappear. But actually the return key can only act as '\n'.
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How do I call some blocking method with a timeout in Java?
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You could use an Executor:
ExecutorService executor = Executors.newCachedThreadPool();
Callable<Object> task = new Callable<Object>() {
public Object call() {
return something.blockingMethod();
}
};
Future<Object> fut...