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What are “connecting characters” in Java identifiers?
...er.CONNECTOR_PUNCTUATION.
Note that in Java, the character information is based on Unicode standard which identifies connecting characters by assigning them the general category Pc, which is an alias for Connector_Punctuation.
The following code snippet,
for (int i = Character.MIN_CODE_POINT; i &...
SQL WHERE condition is not equal to?
...
BrandonBrandon
64.2k2929 gold badges186186 silver badges218218 bronze badges
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Django select only rows with duplicate field values
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Catching an exception while using a Python 'with' statement
...'oops')
And standard boilerplate: don't use a bare except: which catches BaseException and every other possible exception and warning. Be at least as specific as Exception, and for this error, perhaps catch IOError. Only catch errors you're prepared to handle.
So in this case, you'd do:
>>...
Creating Threads in python
...he run() method? If you overrided __init__, did you make sure to call the base threading.Thread.__init__()?
After starting the two threads, does the main thread continue to do work indefinitely/block/join on the child threads so that main thread execution does not end before the child threads comp...
What's a good way to extend Error in JavaScript?
... HTMLELement, Array, and others
an object of The class which is extends by base type like Array,Number,Object,String or Error is not instanceof this class
What about the other SO answers?
All the given answers fix the instanceof issue but you lose the regular error console.log:
console.log(new C...
How to execute a Python script from the Django shell?
...command you want to execute from ./manage.py)
from django.core.management.base import BaseCommand
class Command(BaseCommand):
def handle(self, **options):
# now do the things that you want with your models here
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Entity Framework: One Database, Multiple DbContexts. Is this a bad idea? [closed]
...ression to date has been that a DbContext is meant to represent your database, and thus, if your application uses one database, you'd want only one DbContext .
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getenv() vs. $_ENV in PHP
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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mysql: see all open connections to a given database?
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64
As well you can use:
mysql> show status like '%onn%';
+--------------------------+-------+
...