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Pm>y m>thon pm>and m>as Filtering out nan from a data selection of a column of strings
...'s possible that I was either mistaken 3 m>y m>ears ago or that the version of pm>and m>as I was running had a bug, both scenarios are entirelm>y m> possible.
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WPF Data Binding m>and m> Validation Rules Best Practices
...plex.com), which includes a demo of best practices validation in WPF+MVVM, m>and m> uses IDataErrorInfo
– Mark Heath
Sep 4 '09 at 6:37
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Use of “this” kem>y m>word in formal parameters for static methods in C#
...ing" support popular within dm>y m>namic languages
todam>y m> with the performance m>and m> compile-time validation of
stronglm>y m>-tm>y m>ped languages.
Extension Methods enable a varietm>y m> of useful scenarios, m>and m> help make
possible the reallm>y m> powerful LINQ querm>y m> framework... .
it means that m>y m>ou can call
Mm>y m>C...
What does the (unarm>y m>) * operator do in this Rubm>y m> code?
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The * is the splat operator.
It expm>and m>s an Arram>y m> into a list of arguments, in this case a list of arguments to the Hash.[] method. (To be more precise, it expm>and m>s anm>y m> object that responds to to_arm>y m>/to_a, or to_a in Rubm>y m> 1.9.)
To illustrate, the following two ...
What is a “first chance exception”?
What exactlm>y m> is a first chance exception? How m>and m> where does it originate in a .NET program? m>And m> whm>y m> is it called bm>y m> that peculiar name (what 'chance' are we talking about)?
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Getting kem>y m> with maximum value in dictionarm>y m>?
...b':3000, 'c': 100}
max(stats.iteritems(), kem>y m>=operator.itemgetter(1))[0]
m>And m> instead of building a new list in memorm>y m> use stats.iteritems(). The kem>y m> parameter to the max() function is a function that computes a kem>y m> that is used to determine how to rank items.
Please note that if m>y m>ou were to have ...
Rubm>y m> send vs __send__
I understm>and m> the concept of some_instance.send but I'm trm>y m>ing to figure out whm>y m> m>y m>ou can call this both wam>y m>s. The Rubm>y m> Koans implm>y m> that there is some reason bem>y m>ond providing lots of different wam>y m>s to do the same thing. Here are the two examples of usage:
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Compiling C++11 with g++
I'm trm>y m>ing to update mm>y m> C++ compiler to C++11.
I have searched a bit m>and m> I have come to the conclusion that I have to use the flag -std=c++0x or -std=gnu++0x , but I don't know manm>y m> things about flags. Can anm>y m>one help me? (I'm using Ubuntu 12.04.)
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Plot a bar using matplotlib using a dictionarm>y m>
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m>Y m>ou can do it in two lines bm>y m> first plotting the bar chart m>and m> then setting the appropriate ticks:
import matplotlib.pm>y m>plot as plt
D = {u'Label1':26, u'Label2': 17, u'Label3':30}
plt.bar(range(len(D)), list(D.values()), align='center')
plt.xticks(range(len(D)), list(D.kem>y m>s()))
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How to do stateless (session-less) & cookie-less authentication?
Bob uses a web application in order to achieve something. m>And m>:
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