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Overriding fields or properties in subclasses
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Fields by themselves cannot be overridden. Which is exactly why Option 2 returns the new keyword warning.
The solution to the warning is not to append the “new” keyword, but to implement Option 1.
If you need your field to be polymorphic you need to wrap it in a Property.
Option 3 is O...
Resize fields in Django Admin
... CharField, also 6 or 8 chars wide, and then the edit box goes up to 15 or 20 chars.
14 Answers
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Programmatically get height of navigation bar
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259
Do something like this ?
NSLog(@"Navframe Height=%f",
self.navigationController.n...
Android - Setting a Timeout for an AsyncTask?
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edited Oct 25 '11 at 0:02
answered Oct 24 '11 at 23:54
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How can I select the first day of a month in SQL?
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621
SELECT DATEADD(month, DATEDIFF(month, 0, @mydate), 0) AS StartOfMonth
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What is the official “preferred” way to install pip and virtualenv systemwide?
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If you can install the latest Python (2.7.9 and up) Pip is now bundled with it.
See: https://docs.python.org/2.7//installing/index.html
If not :
Update (from the release notes):
Beginning with v1.5.1, pip does not require setuptools prior to running get-pip....
How do Google+ +1 widgets break out of their iframe?
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2 Answers
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Can I pass parameters by reference in Java?
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228
Java is confusing because everything is passed by value. However for a parameter of reference ...
How to echo shell commands as they are executed
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edited Mar 9 '19 at 22:49
Charles Duffy
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How can I get a precise time, for example in milliseconds in Objective-C?
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127
NSDate and the timeIntervalSince* methods will return a NSTimeInterval which is a double with s...