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Select DISTINCT individual columns in django?
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The method described below is now available in django 1.4 and is nice if you need ProductOrder instance with field aware distinct ;-)
– Jonathan Liuti
Oct 16 '12 at 15:03
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Best way to test exceptions with Assert to ensure they will be thrown
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Now, 2017, you can do it easier with the new MSTest V2 Framework:
Assert.ThrowsException<Exception>(() => myClass.MyMethodWithError());
//async version
await Assert.ThrowsExceptionAsync<SomeException>(
() =...
Use of Application.DoEvents()
... the foot if you don't do it right. Easily. And doing it right requires knowing exactly what it does, which in the case of DoEvents() is definitely not easy to grok.
Right off the bat: almost any Windows Forms program actually contains a call to DoEvents(). It is cleverly disguised, however with...
How to convert std::string to NSString?
...ncoding might sometimes be needed when interpreting user documents with unknown encodings, in the absence of other hints. This encoding should be used rarely, if at all. Note that some potential values here might result in unexpected encoding conversions of even fairly straightforward NSString cont...
How to get a ListBox ItemTemplate to stretch horizontally the full width of the ListBox?
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@ Agile Jedi, do you know of a solution when you DO have custom ListBox Items? Running into that issue myself.
– eoldre
May 9 '11 at 15:35
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What is the perfect counterpart in Python for “while not EOF”
...'t ever have EOF until I kill the process. But then I reach the "end up to now" and I deadlock. How do I detect this and not deadlock? Like if there are no new lines, stop reading the files (even if there isn't an EOF, which in my case will never exist).
– Charlie Parker
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UnicodeDecodeError when redirecting to file
...character list is included in the Unicode standard; it covers most of the known characters.
On the other hand, computers do need to represent abstract characters in some way: for this, they use arrays of bytes (numbers between 0 and 255 included), because their memory comes in byte chunks. The nece...
How do I get whole and fractional parts from double in JSP/Java?
...imes) prepending a 1 bit. But according to Wikipedia, the word mantissa is now deprecated in favor of "fraction".
– Rasmus Faber
Dec 5 '08 at 13:32
add a comment
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How to handle WndProc messages in WPF?
... lParam, ref bool handled)
{
// do stuff
return IntPtr.Zero;
}
Now, I'm not quite sure why you'd want to handle Windows Messaging messages in a WPF application (unless it's the most obvious form of interop for working with another WinForms app). The design ideology and the nature of the ...
How to print colored text in Python?
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Just noticed that as of 13/01/2011, it's now under MIT license
– Alexander Tsepkov
Oct 28 '11 at 2:19
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