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How to checkout in Git by date?
...regression in the source code. I'd like to tell Git: "checkout the source based on a parameterized date/time". Is this possible?
...
How is mime type of an uploaded file determined by browser?
...ype and does so in a certain order. The snippet below is from file src/net/base/mime_util.cc, method MimeUtil::GetMimeTypeFromExtensionHelper.
// We implement the same algorithm as Mozilla for mapping a file extension to
// a mime type. That is, we first check a hard-coded list (that cannot be
// o...
What is the difference between supervised learning and unsupervised learning? [closed]
... label the inputs. The unsupervised model clusters the input into clusters based e.g. on similar features/properties. So, in this case, there is are no labels like "car".
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Web API Routing - api/{controller}/{action}/{id} “dysfunctions” api/{controller}/{id}
... }
}
}
and your default routing is working as default convention-based routing
Controller
public string Get(int id)
{
return "object of id id";
}
URI in Jquery
/api/records/1
Route Configuration
public static class WebApiConfig
{
public static void Register...
Correct way to try/except using Python requests module?
...s correct? Is there a better way to structure this? Will this cover all my bases?
3 Answers
...
SQL - Update multiple records in one query
...update query each time I preferred this,
UPDATE mst_users
SET base_id = CASE user_id
WHEN 78 THEN 999
WHEN 77 THEN 88
ELSE base_id END WHERE user_id IN(78, 77)
78,77 are the user Ids and for those user id I need to update the base_id 999 and 88 respectively.This works for ...
What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and be
...y were the only metric, I imagine you would have selected a BLAS or LAPACK based option.
– Catskul
Sep 9 '09 at 17:54
...
Polymorphism with gson
...
This is a bit late but I had to do exactly the same thing today. So, based on my research and when using gson-2.0 you really don't want to use the registerTypeHierarchyAdapter method, but rather the more mundane registerTypeAdapter. And you certainly don't need to do instanceofs or write adapt...
Multiple columns index when using the declarative ORM extension of sqlalchemy
...
those are just Column objects, index=True flag works normally:
class A(Base):
__tablename__ = 'table_A'
id = Column(Integer, primary_key=True)
a = Column(String(32), index=True)
b = Column(String(32), index=True)
if you'd like a composite index, again Table is present here as u...
Why doesn't Haskell's Prelude.read return a Maybe?
...Edit: As of GHC 7.6, readMaybe is available in the Text.Read module in the base package, along with readEither: http://hackage.haskell.org/packages/archive/base/latest/doc/html/Text-Read.html#v:readMaybe
Great question! The type of read itself isn't changing anytime soon because that would break ...