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Django Admin - Disable the 'Add' action for a specific model
I have a django site with lots of models and forms. I have many custom forms and formsets and inlineformsets and custom validation and custom querysets. Hence the add model action depends on forms that need other things, and the 'add model' in the django admin throughs a 500 from a custom queryset.
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How to get first element in a list of tuples?
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I tried it. It gives this error: int() argument must be a string or a number, not 'QuerySet'
– wasimbhalli
Aug 27 '12 at 12:50
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How to show and update echo on same line
I have the following in Bash (In Linux)
6 Answers
6
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Multiple commands on same line
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Very useful also for the ability to hand errors with try/catch.
– Immanuel Weihnachten
Sep 23 '16 at 9:11
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pypi UserWarning: Unknown distribution option: 'install_requires'
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This indirectly answers my question: I got the error as a result of running pip install pendulum==1.4.4. Running pip install setuptools --upgrade cleared the error.
– Throw Away Account
May 2 '19 at 20:25
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Unable to execute dex: GC overhead limit exceeded in Eclipse
...ed the Git project OsmAnd and went to compile it,
Eclipse returned these errors:
9 Answers
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How to use enums in C++
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Gotta love the C++ error messages...they prove that the language is to cumbersome to even give good feedback. I take it a 'primary-expression' is an object or a scope or some other thing that is NOT a type. Perhaps a Type is a 'secondary-expres...
Convert a RGB Color Value to a Hexadecimal String
In my Java application, I was able to get the Color of a JButton in terms of red, green and blue; I have stored these values in three int s.
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Reloading/refreshing Kendo Grid
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Thanks, but this gives "TypeError: $(...).data(...) is undefined" error. I also looked on many pages and tried different variations of this solution but still get the same error. Any idea?
– Jack
Dec 5 '15 at 15:35...
what is difference between success and .done() method of $.ajax
... it the example maps out the equivalence of done => success, fail => error and always => complete
– StuartLC
Jan 13 '12 at 8:43
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