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NumPy array initialization (fill with identical values)
...r more explicit and clearer code, for such a small difference in executing time, so I go with np.full() all the time.
– Eric O Lebigot
Jul 26 '14 at 8:03
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对外网用户的squid代理+认证FreeBSD6 2+Squid2 6架设对外网用户的squid代理+认证服务器架设一台代理，提供对外网用户的代理请求，端口仍然为3128，加入Squid认证功能。 FreeBSD6.2+Squid2.6架设“对外网用户的squid代理+认证”服务器架设...
“wait_fences: failed to receive reply: 10004003”?
I get this cryptic error the first time (and only the first time) my view is loaded due to the following line of code:
18 A...
Assign pandas dataframe column dtypes
I want to set the dtype s of multiple columns in pd.Dataframe (I have a file that I've had to manually parse into a list of lists, as the file was not amenable for pd.read_csv )
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difference between iframe, embed and object elements
HTML5 defines several embedded content elements, which, from a bird's-eye view, seem to be very similar to the point of being largely identical.
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Will the base class constructor be automatically called?
Would the age of customer be 2? It seems like the base class's constructor will be called no matter what. If so, why do we need to call base at the end sometimes?
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Stop Chrome Caching My JS Files
...ut it won't really change in the browser, I have to rename the files every time so that it reloads it. Is there some sort of .htaccess command I can add or something to make it stop caching?
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DateTime.ToString(“MM/dd/yyyy HH:mm:ss.fff”) resulted in something like “09/14/2013 07.20.31.371”
I have a WP8 app, which will send the current time to a web service.
6 Answers
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How is performance affected by an unused using directive?
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An unused using has no impact to the runtime performance of your application.
It can affect the performance of the IDE and the overall compilation phase. The reason why is that it creates an additional namespace in which name resolution must occur. However the...
Algorithm to calculate the number of divisors of a given number
...where a, b, and c are n's prime divisors and x, y, and z are the number of times that divisor is repeated)
then the total count for all of the divisors is:
(x + 1) * (y + 1) * (z + 1).
Edit: BTW, to find a,b,c,etc you'll want to do what amounts to a greedy algo if I'm understanding this correctly....