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Django ManyToMany filter()
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There are many examples of FOO__in=... style filters in the many-to-many and many-to-one tests. Here is syntax for your specific problem:
users_in_1zone = User.objects.filter(zones__id=<id1>)
# same thing but using in
users_in_1zone = User.objects.filter(zones__in=[<id1>])
# filter...
How to count items in JSON object using command line?
I'm getting this kind of JSON reply from a curl command:
4 Answers
4
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How to print full stack trace in exception?
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Very good. I was looking for a simple way to do it and here it is. Some little concern is it is not as much explicit as if you use exception.StackTrace object (for example). I wonder if there is a more explicit way to do the same?
– codea
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How does Rails keep track of which migrations have run for a database?
...runs a migration, it takes the leading digits in the migration's file name and inserts a row for that "version", indicating it has been run. If you roll back that migration, Rails will delete the corresponding row from schema_migrations.
For example, running a migration file named 20120620193144_cr...
Open a file from Cygwin
Is there an equivalent to OSX open command in cygwin. open opens a file with the default application for that type.
7 A...
Disable Visual Studio devenv solution save dialog
...osoft shared\MSEnv\VSLauncher.exe" > Properties > Compatibility > and set "Run this program as an administrator", double-clicking a VS2010 and VS2012 sln files in Windows Explorer works as expected. I also did the same for "C:\Program Files (x86)\Microsoft Visual Studio 11.0\Common7\IDE\de...
How to maximize the browser window in Selenium WebDriver (Selenium 2) using C#?
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There's an outstanding issue to add this functionality to WebDriver, which can be tracked here: http://code.google.com/p/selenium/issues/detail?id=174
A workaround would be to use the JavascriptExector as follows:
public void resizeTest() ...
How to optimize imports automatically after each save in IntelliJ IDEA
...o Optimize imports on the fly in Settings | Editor | General | Auto Import and Optimize imports option in the Commit Project dialog.
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File Upload ASP.NET MVC 3.0
...="file" name="file" />
<input type="submit" value="OK" />
}
and then you would have a controller to handle the upload:
public class HomeController : Controller
{
// This action renders the form
public ActionResult Index()
{
return View();
}
// This action...
UML class diagram enum
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And then just have an association between that and your class.
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