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How to validate inputs dynamically created using ng-repeat, ng-show (angular)
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IPN vs PDT in Paypal
...at process is re-used for any subsequent attempts to process it.
Edit
One more thing: IPN carries more information than PDT. There are lots of different messages that you can receive from IPN, such as chargeback notification, etc, and thus you really should implement it.
PayPal's PDT system sen...
Method Resolution Order (MRO) in new-style classes?
... for legacy vs new-style classes comes when the same ancestor class occurs more than once in the "naive", depth-first approach -- e.g., consider a "diamond inheritance" case:
>>> class A: x = 'a'
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>>> class B(A): pass
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>>> class C(A): x = 'c'
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>>> cla...
How do I find all files containing specific text on Linux?
...somewhere/' -e "pattern"
For directories it's possible to exclude one or more directories using the --exclude-dir parameter. For example, this will exclude the dirs dir1/, dir2/ and all of them matching *.dst/:
grep --exclude-dir={dir1,dir2,*.dst} -rnw '/path/to/somewhere/' -e "pattern"
This wo...
What is data oriented design?
...balls;
Data Oriented Approach
In Data Oriented Design, however, you are more likely to write the code like this:
class Balls {
vector<Point> position;
vector<Color> color;
vector<double> radius;
void draw();
};
As you can see there is no single unit representing on...
Import and Export Excel - What is the best library? [closed]
... the customer is using Excel, then why should they save off a second, much more limited file to interact with your product?
– mlibby
Feb 17 '11 at 15:33
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Drop data frame columns by name
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Creating a copy of an object in C# [duplicate]
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147
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Get the current language in device
...SYSTEM locale/language? I found not documented solution here, but is there more elegant solution?
– Prizoff
Sep 12 '12 at 14:29
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