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Understanding repr( ) function in Python
...he representation of the value 'foo' assigned to x. So it returns 'foo' inside the string "" resulting in "'foo'". The idea of repr is to give a string which contains a series of symbols which we can type in the interpreter and get the same value which was sent as an argument to repr.
>>> ...
How do I share IntelliJ Run/Debug configurations between projects?
...he setting out of your workspace.xml and instead puts it in the directory .idea\runConfigurations. This is designed so you can share the setting with others.
You could copy this file and put it in the same location in all your idea projects.
However, in the future, you might want to consider using...
What is the best way to do a substring in a batch file?
...~0,-4% would extract all characters except the last four which would also rid you of the file extension (assuming three characters after the period [.]).
See help set for details on that syntax.
share
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What's the difference between IComparable & IEquatable interfaces?
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@Konrad - I did indicate several caveats - that the type doesn't implement IEquatable (so obviously, the originator doesn't want to include an equality test), and that CompareTo results are used for sorting, not to evaluate equality. You ...
Is there a way to chain multiple value converters in XAML?
... @DLeh This is not really elegant as is doesn't work. It provides all converters with final target type instead of correct target type...
– Aleksandar Toplek
Sep 7 '15 at 10:53
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Getting the IP address of the current machine using Java
...officially but it looks like an integral trait of Berkeley sockets API (a side effect of UDP "connected" state) that works reliably in both Windows and Linux across versions and distributions.
So, this method will give the local address that would be used to connect to the specified remote host. T...
Simple way to copy or clone a DataRow?
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Apparently Clone() only provides a shallow copy. Do you think that will be enough to create an identical copy or is a deep clone required?
– Paul Matthews
Aug 19 '12 at 11:08
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Erasing elements from a vector
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Use the remove/erase idiom:
std::vector<int>& vec = myNumbers; // use shorter name
vec.erase(std::remove(vec.begin(), vec.end(), number_in), vec.end());
What happens is that remove compacts the elements that differ from the value to ...
What is the difference between Class and Klass in ruby?
...def or module or if or end, etc - class is no different.
For example, consider the following:
def show_methods(class)
puts Object.const_get(class).methods.inspect
end
show_methods "Kernel"
Trying to run this results in an error, since you can't use class as a variable name.
test.rb:1: syntax ...
Deserialize JSON to ArrayList using Jackson
...[] pojos = objectMapper.readValue(json, MyPojo[].class);
This way you avoid all the hassle with the Type object, and if you really need a list you can always convert the array to a list by:
List<MyPojo> pojoList = Arrays.asList(pojos);
IMHO this is much more readable.
And to make it be a...