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Co-variant array conversion from x to y may cause run-time exception
...nd runtime/compile time difference as in your example but isn't conversion from special type to base type legal? Moreover I have typed list and I am going from LinkLabel (specialized type) to Control (base type).
– TheVillageIdiot
Jan 2 '12 at 19:16
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WPF Databinding: How do I access the “parent” data context?
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I used this to bind to a ICommand on my VM from a ContextMenu set on a ListBoxItem from within a Style. Worked great, thanks!!
– Wil P
Nov 2 '11 at 17:13
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from list of integers, get number closest to a given value
...uilt-in min() function, to find the element which has the minimum distance from the specified number.
>>> min(myList, key=lambda x:abs(x-myNumber))
4
Note that it also works with dicts with int keys, like {1: "a", 2: "b"}. This method takes O(n) time.
If the list is already sorted, or...
BestPractice - Transform first character of a string into lower case
...tr[0]) + str.Substring(1);
}
The if statement also prevents a new string from being built if it's not going to be changed anyway. You might want to have the method fail on null input instead, and throw an ArgumentNullException.
As people have mentioned, using String.Format for this is overkill.
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What is a message pump?
...tchMessage(&msg);
}
The GetMessage() Win32 API retrieves a message from Windows. Your program typically spends 99.9% of its time there, waiting for Windows to tell it something interesting happened. TranslateMessage() is a helper function that translates keyboard messages. DispatchMessage...
npm: disable postinstall script for package
...le postinstall script while installing package? Or for rewriting any field from package.json?
4 Answers
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What does 'stale file handle' in Linux mean?
...ory. Through another terminal, I delete that directory and restore it back from an identical backup. When I try to vim a file from the first terminal, in the same directory, why do I get an error about a stale file handle? What does it mean? (On a side note, I have found that it is possible to byp...
“fatal: Not a git repository (or any of the parent directories)” from git status
...ting the error just trying to clone a repo to my local machine. I switched FROM using https:// TO git:// and it was successfully cloned. Thx for pointing me in the right direction.
– Scott Wade
Jun 27 at 17:55
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What is the benefit of using Fragments in Android, rather than Views?
...rday I did this and successfully implemented Fragments to visualize data from a custom class.
6 Answers
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Python mock multiple return values
...return the next value in the sequence each time it is called:
>>> from unittest.mock import Mock
>>> m = Mock()
>>> m.side_effect = ['foo', 'bar', 'baz']
>>> m()
'foo'
>>> m()
'bar'
>>> m()
'baz'
Quoting the Mock() documentation:
If side_effect...