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Adding :default => true to boolean in existing Rails column
...dding a default boolean value to an existing column. So I tried the change_column suggestion but I mustn't be doing it right.
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Turn off constraints temporarily (MS SQL)
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gbngbn
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Unpacking, extended unpacking and nested extended unpacking
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agfagf
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Read url to string in few lines of java code
... Scanner(new URL(requestURL).openStream(),
StandardCharsets.UTF_8.toString()))
{
scanner.useDelimiter("\\A");
return scanner.hasNext() ? scanner.next() : "";
}
}
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Applicatives compose, monads don't
...observe.
– pigworker
Mar 1 '12 at 9:32
Is it true, that for any monads m and n you can always write a monad transforme...
Why there is no ForEach extension method on IEnumerable?
......)'.
– Jay Bazuzi
Feb 2 '09 at 18:32
10
I'm not sure your point about type checking is correct....
Why does Python code use len() function instead of a length method?
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Strings do have a length method: __len__()
The protocol in Python is to implement this method on objects which have a length and use the built-in len() function, which calls it for you, similar to the way you would implement __iter__() and use the built-in ...
How do I get a raw, compiled SQL query from a SQLAlchemy expression?
...BSession.query(model.Name).distinct(model.Name.value) \
.order_by(model.Name.value)
Or just any kind of session.query().
Thanks to Nicolas Cadou for the answer! I hope it helps others who come searching here.
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Best way to repeat a character in C#
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– StriplingWarrior
Aug 23 '11 at 16:32
6
@StriplingWarrior Thanks for correcting this (after it h...