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SQL Server equivalent to MySQL enum data type?
... enum values are defined in application code first (e.g. C# enum), whereas if they used a table FK reference then those supposedly static enum entries could be modified at runtime which would be undesirable (and SQL Server doesn't support the concept of immutable tables), finally if you have lots of...
How to increment a NSNumber
... you think, and may be slower at times (it could default to "valueForKey:" if no synthesised accessor exists for the "property" (in your case intValue) exists. intValue was never defined as as @property of NSNumber.
– Motti Shneor
Jul 21 at 9:19
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Converting integer to binary in python
...ro-padded on the left
b converts the number to its binary representation
If you're using a version of Python 3.6 or above, you can also use f-strings:
>>> f'{6:08b}'
'00000110'
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What's the fastest way to delete a large folder in Windows?
I want to delete a folder that contains thousands of files and folders. If I use Windows Explorer to delete the folder it can take 10-15 minutes (not always, but often). Is there a faster way in Windows to delete folders?
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Checkout old commit and make it a new commit [duplicate]
... commits, and I want to make the version 3 commits ago as the new version. If I do git checkout xxxx , it creates a new branch and it seems like I can only merge it? Could I make this the new "master version"?
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Iterating over every two elements in a list
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It does a different thing. Your version only yields half the number of pairs compared to the itertools recipe function with the same name. Of course yours is faster...
– Sven Marnach
Mar 22 '11 a...
How to reference generic classes and methods in xml documentation
...never had to add those, and it has always worked for me. Do you have a specific example where it doesn't work? If so, please post it somewhere (or even provide an answer yourself.)
– Lasse V. Karlsen
Oct 26 '11 at 11:52
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How to return a 200 HTTP Status Code from ASP.NET MVC 3 controller
...d parameters go here...)
{
// todo: put your processing code here
//If not using MVC5
return new HttpStatusCodeResult(200);
//If using MVC5
return new HttpStatusCodeResult(HttpStatusCode.OK); // OK = 200
}
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Slide right to left?
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The only trouble is that if there is content inside, it "squashes" it horizontally, causing controls to move about/resize/wrap etc. Is there a good solution for that?
– Neil Barnwell
May 15 '17 at 22:51
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Rails: select unique values from a column
...ts. Not plain ratings. And from uniq's point of view, they are completely different. You can use this:
Model.select(:rating).map(&:rating).uniq
or this (most efficient)
Model.uniq.pluck(:rating)
# rails 5+
Model.distinct.pluck(:rating)
Update
Apparently, as of rails 5.0.0.1, it works onl...