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Order discrete x scale by frequency/value
... need as limits parameter to scale_x_discrete. I think it is pretty simple and straightforward solution.
ggplot(mtcars, aes(factor(cyl))) +
geom_bar() +
scale_x_discrete(limits=c(8,4,6))
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Should I prefer pointers or references in member data?
..., as you mention, preventing the implementation of an assignment operator) and provide no benefits to what the class can provide.
Example problems:
you are forced to initialise the reference in each constructor's initialiser list: there's no way to factor out this initialisation into another func...
select2 - hiding the search box
...ction of 4 hard-coded choices. In this case, the search box is superfluous and looks a little silly being present. Is it possible to hide it somehow? I took a look through the documentation online and couldn't find any options for this in the constructor.
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Django - filtering on foreign key properties
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This has been possible since the queryset-refactor branch landed pre-1.0. Ticket 4088 exposed the problem. This should work:
Asset.objects.filter(
desc__contains=filter,
project__name__contains="Foo").order_by("desc")
The Django Many-to-one documentation has this and oth...
Could not load file or assembly … An attempt was made to load a program with an incorrect format (Sy
I have two projects, ProjectA and ProjectB . ProjectB is a console application, which depends on ProjectA . Yesterday, everything was working fine, but suddenly today when I run ProjectB I get this:
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How is Generic Covariance & Contra-variance Implemented in C# 4.0?
...t I heard some news that C# 4.0 is announced to support Generic covariance and contra-variance. That is, List<string> can be assigned to List<object> . How could that be?
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How to handle more than 10 parameters in shell
I am using bash shell on linux and want to use more than 10 parameters in shell script
2 Answers
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jQuery UI “ $(”#datepicker“).datepicker is not a function”
...included twice, once by the program that I was adding a jQuery function to and once by our in-house debugger.
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How does this site infecting script work?
...visited much (at times I fear I might be the only visitor to that site...) and I don't care much to have the site back up and running. I'll handle that eventually.
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NSUserDefaults removeObjectForKey vs. setObject:nil
...m not positive.
To completely remove a value for a key use UserDefaults.standard.removeObject(forKey: "YourDefault")
I tested with the following code:
UserDefaults.standard.set(["a", "b", "c"], forKey: "MyDefaults")
print("Test A: My saved defaults \(UserDefaults.standard.object(forKey: "MyDefaul...