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Maintain/Save/Restore scroll position when returning to a ListView
...want the list to be scrolled to the same point that it was previously. Any ideas on how to achieve this?
20 Answers
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Python constructors and __init__
...tance of Test to have an attribute x equal to 10, you can put that code inside __init__:
class Test(object):
def __init__(self):
self.x = 10
t = Test()
print t.x
Every instance method (a method called on a specific instance of a class) receives the instance as its first argument. Tha...
Scrolling a flexbox with overflowing content
... Note that Firefox currently only supports "min-content" for width values, not height values -- so this won't work in Firefox, if that matters to you. (See e.g. bugzilla.mozilla.org/show_bug.cgi?id=852367 )
– dholbert
Feb 5 '14 at 23:53
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How to customize the background/border colors of a grouped table view cell?
...ne that needs it…
It's harder than it really should be. Here's how I did this when I had to do it:
You need to set the UITableViewCell's backgroundView property to a custom UIView that draws the border and background itself in the appropriate colors. This view needs to be able to draw the bord...
Why use Ruby's attr_accessor, attr_reader and attr_writer?
...e
@age
end
Knowing that, here's another way to think about it: If you did not have the attr_... helpers, and had to write the accessors yourself, would you write any more accessors than your class needed? For example, if age only needed to be read, would you also write a method allowing it to b...
FixedThreadPool vs CachedThreadPool: the lesser of two evils
...er lived tasks and with my very limited knowledge of multithreading, I considered the average life of the threads (several minutes) " long lived ".
...
Save classifier to disk in scikit-learn
...ckle
# save the classifier
with open('my_dumped_classifier.pkl', 'wb') as fid:
cPickle.dump(gnb, fid)
# load it again
with open('my_dumped_classifier.pkl', 'rb') as fid:
gnb_loaded = cPickle.load(fid)
share
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Why declare unicode by string in python?
... reads the characters in the file.
In general, it's probably not the best idea to embed high unicode characters into your file no matter what the encoding is; you can use string unicode escapes, which work in either encoding.
When you declare a string with a u in front, like u'This is a string',...
Git merge left HEAD marks in my files
...
@lowerkey, please also consider reading a book on the topic. I would recommend to read that book in its entirety as you appear to lack certain basic knowledge about how VCSes work and it's better to get yourself prepared for possible problems in the fu...
What is the benefit of using “SET XACT_ABORT ON” in a stored procedure?
... statements in an implicit or explicit transaction against most OLE DB providers, including SQL Server. The only case where this option is not required is if the provider supports nested transactions." msdn.microsoft.com/en-us/library/ms188792(v=sql.120).aspx
– Nathan
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