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django admin - add custom form fields that are not part of the model
...e:
class MyModel(models.model):
field1 = models.CharField(max_length=10)
field2 = models.CharField(max_length=10)
def combined_fields(self):
return '{} {}'.format(self.field1, self.field2)
Then in the admin you can add the combined_fields() as a readonly field:
class MyMode...
Why does using an Underscore character in a LIKE filter give me all the results?
... please tell me how i can solve this issue.
– user1421044
Oct 25 '13 at 13:35
Perhaps you can Google for 'wildcards in...
SQL Server equivalent to MySQL enum data type?
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It doesn't. There's a vague equivalent:
mycol VARCHAR(10) NOT NULL CHECK (mycol IN('Useful', 'Useless', 'Unknown'))
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JSP : JSTL's tag
...capeXML
– Mark Chorley
Apr 8 '13 at 10:43
2
I have no idea what this answer's code sample is show...
How to use OR condition in a JavaScript IF statement?
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answered Mar 2 '10 at 14:39
Luca RocchiLuca Rocchi
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what is the difference between ?:, ?! and ?= in regex?
...nd in JS
– anubhava
May 16 '18 at 7:10
– anubhava I don't know any alternative to /(?<=^a)b/ using the pure regul...
How do I test for an empty JavaScript object?
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edited Aug 29 '14 at 10:30
mb21
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What is the difference D3 datum vs. data?
...vg). With datum you only have one path node. The difference is a factor of 1000.
– Qw4z1
Jul 29 at 11:02
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Parse (split) a string in C++ using string delimiter (standard C++)
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answered Jan 10 '13 at 19:53
Vincenzo PiiVincenzo Pii
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How do you implement a private setter when using an interface?
...erezovskiy
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