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How to convert a column number (e.g. 127) into an Excel column (e.g. AA)
... about twice as long. It's a very short string (max 3 characters - Excel 2010 goes up to column XFD), so maximum of 2 string concatenations. (I used 100 iterations of translating the integers 1 to 16384, i.e. Excel columns A to XFD, as the test).
– Graham
May 4...
Execute method on startup in Spring
... yet to see an implementation of Lifecycle or SmartLifecycle after quite a bit of research. I know this is a year old, but skaffman if you have anything you can post that would be much appreciated.
– user4903
Jun 7 '11 at 1:50
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Is there a function to make a copy of a PHP array to another?
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Keep in mind that this is a bit of a special case. Also, note that this will only clone the first level references. If you have a deep array, you won't get the deeper nodes cloned, if they are references. Might not be an issue in your case, but just kee...
Real-world examples of recursion [closed]
...ots of mathy examples here, but you wanted a real world example, so with a bit of thinking, this is possibly the best I can offer:
You find a person who has contracted a given contageous infection, which is non fatal, and fixes itself quickly( Type A) , Except for one in 5 people ( We'll call these...
How do malloc() and free() work?
... allocator is a library feature and it manages .. without enforcement .. arbitrary sized blocks which are often much smaller than pages.
Memory can only be removed from your program in units of pages, and even that is unlikely to be observed.
calloc(3) and malloc(3) do interact with the kernel to ...
Autoreload of modules in IPython [duplicate]
...ee Andrew_1510's answer below, as IPython has been updated.
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It was a bit hard figure out how to get there from a dusty bug report, but:
It ships with IPython now!
import ipy_autoreload
%autoreload 2
%aimport your_mod
# %autoreload? for help
... then every time you call your_mod.dwim(), it...
How to “perfectly” override a dict?
...ass TransformedDict(MutableMapping):
"""A dictionary that applies an arbitrary key-altering
function before accessing the keys"""
def __init__(self, *args, **kwargs):
self.store = dict()
self.update(dict(*args, **kwargs)) # use the free update to set keys
def __...
How to pass “Null” (a real surname!) to a SOAP web service in ActionScript 3
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edited Aug 10 '13 at 13:04
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
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WatiN or Selenium? [closed]
...f) is a big plus. I can fiddle around in an existing instance...then run a bit of script...then fiddle again etc. This is harder to do with Selenium, though I suppose "pauses" could be embedded in the script during which time I could fiddle directly with the browser.
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Can I initialize a C# attribute with an array or other variable number of arguments?
... a single instance of any attribute is supported (either the first or last wins, I can't recall which).
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