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Why aren't Java Collections remove methods generic?
... and HashSet are checking for the hash code, and TreeSet/Map are using the ordering of the elements. Still, they fully implement Collection.remove, without breaking its contract (if the ordering is consistent to equals). And a varied ArrayList (or AbstractCollection, I think) with the equals call tu...
How does virtual inheritance solve the “diamond” (multiple inheritance) ambiguity?
...he grandfather!
BUT you still need to specify the methods to be virtual in order to get the methods correctly overrided...
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Getting the count of unique values in a column in bash
...lues in a column for all the files in a folder and sort them in decreasing order of count (highest count first). How would I accomplish this in a Linux command line environment?
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String representation of an Enum
...instance = new Dictionary<string,AuthenticationMethod>();
n.b. In order that the initialisation of the the "enum member" fields doesn't throw a NullReferenceException when calling the instance constructor, be sure to put the Dictionary field before the "enum member" fields in your class. Th...
how to iterate through dictionary in a dictionary in django template?
...this logic to your specific dict.
To iterate over dict keys in a sorted order - First we sort in python then iterate & render in django template.
return render_to_response('some_page.html', {'data': sorted(data.items())})
In template file:
{% for key, value in data %}
<tr>
...
Hash Code and Checksum - what's the difference?
...catin it may even be desirable for the hash to be very slow to compute (in order to combat brute force attacks).
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Having a private branch of a public repo on GitHub?
... Duplication works fine for me, though I had to do it in the opposite order, first creating a private repo and then duplicating the public repo there from the command line. Thanks!
– Joel
Jan 26 '13 at 19:48
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Are email addresses case sensitive?
...ddresses case insensitive if you want to (and you probably should). But in order to be RFC compliant, you MUST treat outside addresses as case sensitive.
c) Managing business-owned lists of email addresses as an employee:
It is possible that the same email recipient is added to a list more than once...
Number of visitors on a specific page
... (for which I have URL).
I don't find in Analytics where to enter a URL in order to look for statistics for this specific page.
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Understanding spring @Configuration class
...SomewhereElse); // We still need to inject beanFromSomewhereElse
}
}
In order to import beanFromSomewhereElse we need to import it's definition. It can be defined in an XML and the we'll use @ImportResource:
@ImportResource("another-application-context.xml")
@Configuration
public class MyApplica...