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How to view corresponding SQL query of the Django ORM's queryset?
... = Model.objects.filter(name='test')
print qs.query
Edit
I've also used custom template tags (as outlined in this snippet) to inject the queries in the scope of a single request as HTML comments.
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Concat all strings inside a List using LINQ
...>:
string.Join(delimiter, list.ToArray());
And this is for a list of custom objects:
string.Join(delimiter, list.Select(i => i.Boo).ToArray());
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Int or Number DataType for DataAnnotation validation attribute
... works on server side as well as with jquery validation unobtrusive with a custom error message just like any other attribute:
The attribute:
[AttributeUsage(AttributeTargets.Property, AllowMultiple = false, Inherited = false)]
public class MustBeIntegerAttribute : ValidationAttribute, IClient...
Why use def main()? [duplicate]
...eans you can call main() from other scripts (or interactive shell) passing custom parameters. This might be useful in unit tests, or when batch-processing. But remember that the code above will require parsing of argv, thus maybe it would be better to use a different call that pass parameters alread...
How to read a text file into a string variable and strip newlines?
... @J.C can you explain the problem ? Is this just a question of custom or does the with ... as statement bring something ?
– Titou
May 5 '17 at 12:08
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Your content must have a ListView whose id attribute is 'android.R.id.list'
...must specify the keyword android while mentioning to a ID.
If you need a custom ListView then instead of Extending a ListActivity, you have to simply extend an Activity and should have the same id without the keyword android.
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django import error - No module named core.management
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As known this was a path issue.
the base of my custom packages shared a name with a directory set in a /etc/profile. The packages were in a different location however for the webserver. So I removed the offending entries from my $PYTHONPATH and was good to go!
Thanks for...
How to set UITextField height?
...ith 10.0 (or any) and you got again UItextField with border Style but with custom height :)
– Beto
Dec 10 '14 at 20:15
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setResult does not work when BACK button pressed
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If you want to set some custom RESULT_CODE in onBackPressed event then you need to first set the result and then call the super.onBackPressed() and you will receive the same RESULT_CODE in the caller activity's onActivityResult method
@Override...
Get elements by attribute when querySelectorAll is not available without using libraries?
... Aye, +1 for querySelectorAll. A quick jsperf test jsperf.com/custom-vs-selectorall-attributes shows that it's much faster than the accepted answer... unfortunately it's not IE 7 compatible :(
– Sebastien Daniel
Apr 15 '15 at 19:19
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