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Close Window from ViewModel

... You can pass the window to your ViewModel using the CommandParameter. See my Example below. I've implemented an CloseWindow Method which takes a Windows as parameter and closes it. The window is passed to the ViewModel via CommandParameter. Note that you need to define an x:Name for the...
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How to do SELECT COUNT(*) GROUP BY and ORDER BY in Django?

... According to the documentation, you should use: from django.db.models import Count Transaction.objects.all().values('actor').annotate(total=Count('actor')).order_by('total') values() : specifies which columns are going to be used to "group by" D...
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How do I remove/delete a virtualenv?

I created an environment with the following command: virtualenv venv --distribute 16 Answers ...
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How can I combine two commits into one commit? [duplicate]

...ebase. If you're currently on your "commit 1", and the commit you want to merge, "commit 2", is the previous commit, you can run git rebase -i HEAD~2, which will spawn an editor listing all the commits the rebase will traverse. You should see two lines starting with "pick". To proceed with squashin...
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bootstrap button shows blue outline when clicked

...when not navigating with a mouse. If you remove the outline you must add some other visual feedback, or you will have crippled your site. – Josef Engelfrost Aug 8 '17 at 14:29 ...
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promise already under evaluation: recursive default argument reference or earlier problems?

... Formal arguments of the form x=x cause this. Eliminating the two instances where they occur we get: f <- function(x, T) { 10 * sin(0.3 * x) * sin(1.3 * x^2) + 0.001 * x^3 + 0.2 * x + 80 } g <- function(x, T, f. = f) { ## 1...
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Get element from within an iFrame

How do you get a <div> from within an <iframe> ? 7 Answers 7 ...
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How to check if current thread is not main thread

... add a comment  |  125 ...
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Can I add jars to maven 2 build classpath without installing them?

Maven2 is driving me crazy during the experimentation / quick and dirty mock-up phase of development. 24 Answers ...
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setuptools: package data folder location

...he files will live on a user's system, which may be Windows, Mac, Linux, some mobile platform, or inside an Egg. You can always find the directory data relative to your Python package root, no matter where or how it is installed. For example, if I have a project layout like so: project/ foo/ ...