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Django: multiple models in one template using forms [closed]
...u have Forms A, B, and C. You print out each of the forms and the page and now you need to handle the POST.
if request.POST():
a_valid = formA.is_valid()
b_valid = formB.is_valid()
c_valid = formC.is_valid()
# we do this since 'and' short circuits and we want to check to whole page ...
How to turn off CodeLens-References
I recently installed Visual Studio 2013 Ultimate.
Now, as you know, there is this "n references" above all methods.
4 Answ...
Maven2 property that indicates the parent directory
... </execution>
</executions>
</plugin>
<!-- Now, I can load the properties file using the new 'env-properties-file-by-groovy' property. -->
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>properties-maven-plugin</artifact...
Exclude all transitive dependencies of a single dependency
...
I don't know how you were able to find this working, as Maven 3 explicitly warns about the use of asterisk: [WARNING] 'dependencies.dependency.exclusions.exclusion.groupId' for <artifcat_id> with value "*" does not match a vali...
Why does C# disallow readonly local variables?
...in the case of other languages). The fact that it's disallowed in C# right now, is another argument that some of the "features" of C# are merely an enforcement of personal coding style of its creators.
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Is there an S3 policy for limiting access to only see/access one bucket?
...ome more (like PutBucketAcl).
The following IAM policy is working for me now:
{
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"s3:ListBucket",
"s3:GetBucketLocation",
"s3:ListBucketMultipartUploads"
],
"Resource": ...
Get margin of a View
....LayoutParams, but nothing like LayoutParams in itself. And since I don't know the type of the view, I cannot use any of the former classes.
– Arnab Chakraborty
Sep 19 '11 at 8:54
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How to differentiate between time to live and time to idle in ehcache
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Now the behaviour makes sense for me. Thanks for pointing this out, especially the Math.min part.
– Prakash K
Jul 24 '15 at 10:04
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Is “IF” expensive?
... what exactly our teacher said that day and I'm hoping you would probably know.
16 Answers
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Numpy array assignment with copy
....g. A = np.array([[1,2,3],[4,5]]); B = np.array([None,None], dtype='O'). Now try B[:] = A; B[0][0]=99, this will change the first element in both A and B! To my knowledge, there is no other way to guarantee a deep copy, even of a numpy-array, than copy.deepcopy
– Rolf Barts...