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Select DISTINCT individual columns in django?
...
One way to get the list of distinct column names from the database is to use distinct() in conjunction with values().
In your case you can do the following to get the names of distinct categories:
q = ProductOrder.objects.values('Category').distinct()
print q.query # See for yourself...
Android Studio needs JDK 7 for Android-L mac
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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What is the difference between GitHub and gist?
...n the picture below:
Github: A hosting service that houses a web-based git repository. It includes all the fucntionality of git with additional features
added in.
Gist: Is an additional feature added to github to allow the sharing of code snippets, notes, to do lists and more. Y...
Replacing .NET WebBrowser control with a better browser, like Chrome?
...for WPF and Winforms and has tons of features and extension points. Being based on Chromium it's blisteringly fast too.
Grab it from NuGet: Install-Package CefSharp.Wpf or Install-Package CefSharp.WinForms
Check out examples and give your thoughts/feedback/pull-requests: https://github.com/cefsha...
Reflecting parameter name: abuse of C# lambda expressions or syntax brilliance?
...from a grid, yes?) Otherwise, you're just limiting your audience/customer base
– JMarsch
Nov 11 '09 at 22:15
4
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Is there a way to make npm install (the command) to work behind proxy?
... Keep in mind that the username:password stored in Proxy-Authorization is base64 encoded.
– BStruthers
May 21 '13 at 13:18
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Is it possible to write data to file using only JavaScript?
... = "data:" + (A[2] ? A[2] : "application/octet-stream") + (window.btoa ? ";base64" : "") + "," + (window.btoa ? window.btoa : escape)(strData);
setTimeout(function() {
D.body.removeChild(f);
}, 333);
return true;
}
to use it:
download('the content of the file', 'filename.txt',...
How do I detect what .NET Framework versions and service packs are installed?
...s an official Microsoft answer to this question at the following knowledge base article:
Article ID: 318785 - Last Review: November 7, 2008 - Revision: 20.1
How to determine which versions of the .NET Framework are installed and whether service packs have been applied
Unfortunately, it doesn't app...
What is MyAssembly.XmlSerializers.dll generated for?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Is there a way to zoom the Visual Studio text editor with a keyboard shortcut?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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