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Making a UITableView scroll when text field is selected
...keyboard is shown: the controller reduces the visible size with a contentInset, which apparently is not taken into account when asking for visibleRows or indexPathsForVisibleRows.
– Julian D.
Aug 25 '12 at 10:48
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How to make a flat list out of list of lists?
I wonder whether there is a shortcut to make a simple list out of list of lists in Python.
42 Answers
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Accessing elements of Python dictionary by index
... it by using the keys. Getting the dictionary stored under "Apple", do the following:
>>> mydict["Apple"]
{'American': '16', 'Mexican': 10, 'Chinese': 5}
And getting how many of them are American (16), do like this:
>>> mydict["Apple"]["American"]
'16'
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Expand a random range from 1–5 to 1–7
Given a function which produces a random integer in the range 1 to 5, write a function which produces a random integer in the range 1 to 7.
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LINQ equivalent of foreach for IEnumerable
I'd like to do the equivalent of the following in LINQ, but I can't figure out how:
22 Answers
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How to read/process command line arguments?
...se supports parsers that
dispatch to sub-commands, while
optparse requires setting
allow_interspersed_args and doing the
parser dispatch manually
And my personal favorite:
argparse allows the type and
action parameters to add_argument()
to be specified with simple
callables, while optparse requi...
A monad is just a monoid in the category of endofunctors, what's the problem?
...ors of X, with product × replaced by composition of endofunctors and unit set by the identity endofunctor.
X here is a category. Endofunctors are functors from a category to itself (which is usually all Functors as far as functional programmers are concerned, since they're mostly dealing with just...
How to redirect output of an already running process [duplicate]
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See Redirecting Output from a Running Process.
Firstly I run the command cat > foo1 in one session and test that data from stdin is copied to the file. Then in another session I redirect the output.
Firstly find the PID of the process:
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How do I do base64 encoding on iOS?
I'd like to do base64 encoding and decoding, but I could not find any support from the iPhone SDK . How can I do base64 encoding and decoding with or without a library?
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How to make “if not true condition”?
... editor after snippets, if snippets enabled
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