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How to fix “Attempted relative import in non-package” even with __init__.py
...es with py files that have __init__.py files yet you keep getting the ValueError: Attempted relative import in non-package error. I would pay really good money for someone, somewhere, to finally explain in plain English how all of this works.
– AdjunctProfessorFalcon
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Validating with an XML schema in Python
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Validation errors are not user-friendly. How would I go about that ? mailman-mail5.webfaction.com/pipermail/lxml/2012-April/… doesn't help.
– None-da
May 24 '12 at 11:27
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What is content-type and datatype in an AJAX request?
...on/json",
data : dataAttribute,
success : function() {
},
error : function(error) {
}
});
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How to exclude this / current / dot folder from find “type d”
...For example, if you try find dir/* -type d -exec rmdir {} \;, you will see errors.
– plhn
Mar 24 '17 at 3:05
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How can I filter a date of a DateTimeField in Django?
...ised it got 4 upvotes, because when I try the contains solution, I get the error message: Unable to get repr for <class 'django.db.models.query.QuerySet'>
– Houman
Jan 13 '13 at 13:13
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How to calculate cumulative normal distribution?
...tion here.
That is, since Python 2.7, the math library has integrated the error function math.erf(x)
The erf() function can be used to compute traditional statistical functions such as the cumulative standard normal distribution:
from math import *
def phi(x):
#'Cumulative distribution functi...
The ALTER TABLE statement conflicted with the FOREIGN KEY constraint
...you've deleted some old customers, but not their orders, you will get this error if you decide to make a foreign key from Orders.CustomerId to Customers.Id. Some orders don't have a corresponding customer any more, so it is impossible to add the foreign key.
– Chad Hedgcock
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Populating spinner directly in the layout xml
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In regards to the first comment: If you do this you will get an error(in Android Studio). This is in regards to it being out of the Android namespace. If you don't know how to fix this error, check the example out below. Hope this helps!
Example -Before :
<string-array name="roomSize...
How to spread django unit tests over multiple files?
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This is great but I ran into an error where, when running an app level test (python manage.py test appName) the second bit of code would throw an error stating that __path__ was not available. I avoided it by wrapping the second snippet in a if '__path__'...
How to implement history.back() in angular.js
...s useful... I was hitting the "10 $digest() iterations reached. Aborting!" error when using $window.history.back(); with IE9 (works fine in other browsers of course).
I got it to work by using:
setTimeout(function() {
$window.history.back();
},100);
...