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How to check if Location Services are enabled?
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22 Answers
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Unique BooleanField value in Django?
...f).
class Character(models.Model):
name = models.CharField(max_length=255)
is_the_chosen_one = models.BooleanField()
def save(self, *args, **kwargs):
if self.is_the_chosen_one:
try:
temp = Character.objects.get(is_the_chosen_one=True)
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Oracle PL/SQL - How to create a simple array variable?
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245
You can use VARRAY for a fixed-size array:
declare
type array_t is varray(3) of varchar2(1...
How to get the size of a JavaScript object?
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20 Answers
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Is there a concurrent List in Java's JDK?
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edited Mar 27 at 15:55
Basil Bourque
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Require either of two arguments using argparse
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2 Answers
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Sharing a result queue among several processes
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2 Answers
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Adding an identity to an existing column
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You can't alter the existing columns for identity.
You have 2 options,
Create a new table with identity & drop the existing table
Create a new column with identity & drop the existing column
Approach 1. (New table) Here you can retain the existing data values on the newly ...
CSS selector for other than the first child and last child
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2 Answers
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