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How to remove the focus from a TextBox in WinForms?
...pecific control or SelectNextControl to select the next control in the tab order.
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Link to add to Google calendar
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How to use the 'og' (Open Graph) meta tag for Facebook share
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Android EditText delete(backspace) key event
...ction class. This method is called when key events occur in an IME. But in order to override this, we need to implement a custom EditText which overrides the onCreateInputConnection method, wrapping the default InputConnection object in a proxy class! :|
Sounds complicated, but here's the simplest ...
Should import statements always be at the top of a module?
...ependencies. A vital object class may be imported into several modules. In order for this object to perform its own tasks, it may need to reach out to one or more of those modules. There are ways to avoid it, such as sending data to the object through function args, to allow it to access the other m...
Prepend a level to a pandas MultiIndex
...oo'
df.set_index('Firstlevel', append=True, inplace=True)
And change the order if needed with:
df.reorder_levels(['Firstlevel', 'A', 'B'])
Which results in:
Vals
Firstlevel A B
Foo a1 b1 0.871563
b2 0.494001
a2 b3 -0.167811
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How to generate .NET 4.0 classes from xsd?
...u are generating serialization though (otherwise you'll get exceptions for ordering if not defined on all elements).
Neither works well with the choice feature. you'll end up with lists/collections of object instead of the type you want. I'd recommend avoiding choice in your xsd if possible as thi...
In C#, how do I calculate someone's age based on a DateTime type birthday?
..., the current year times 10000 is nowhere near an integer overflow, by two orders of magnitude. 20,150,000 vs 2,147,483,648
– GalacticCowboy
Sep 3 '15 at 20:23
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GroupBy pandas DataFrame and select most common value
...scending=False is already the default value, so there's no need to set the order explicitly.
– Schmuddi
Feb 4 '18 at 9:57
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What are the pros and cons of performing calculations in sql vs. in your application
...lations like SUM(), AVG(),MIN(), MAX() here the database engine will be an order of magnitude faster than a Java implementation.
Anywhere the calculation is used to filter rows. Filtering at the DB is much more efficient than reading a row and then discarding it.
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