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what is the difference between 'transform' and 'fit_transform' in sklearn
...already computed PCA, i.e. if you have already called its .fit method.
In [12]: pc2 = RandomizedPCA(n_components=3)
In [13]: pc2.transform(X) # can't transform because it does not know how to do it.
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AttributeError ...
How to make a class property? [duplicate]
...
return ClassPropertyDescriptor(func)
class Bar(object):
_bar = 1
@classproperty
def bar(cls):
return cls._bar
@bar.setter
def bar(cls, value):
cls._bar = value
# test instance instantiation
foo = Bar()
assert foo.bar == 1
baz = Bar()
assert baz.bar ==...
UITableView set to static cells. Is it possible to hide some of the cells programmatically?
...ic cell(s) with or without animation!
[self cell:self.outletToMyStaticCell1 setHidden:hide];
[self cell:self.outletToMyStaticCell2 setHidden:hide];
[self reloadDataAnimated:YES];
Note to always use only (reloadDataAnimated:YES/NO)
(dont call [self.tableView reloadData] directly)
This doesn't ...
What's the difference between the build and create methods in FactoryGirl?
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117
The create() method persists the instance of the model while the build() method keeps it only ...
What would be an alternate to [TearDown] and [SetUp] in MSTest?
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answered May 31 '11 at 21:26
TejsTejs
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Get current controller in view
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193
I have put this in my partial view:
@HttpContext.Current.Request.RequestContext.RouteData.Val...
Measure the time it takes to execute a t-sql query
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178
One simplistic approach to measuring the "elapsed time" between events is to just grab the cur...