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How to generate a number of most distinctive colors in R?
I am plotting a categorical dataset and want to use distinctive colors to represent different categories. Given a number n , how can I get n number of MOST distinctive colors in R? Thanks.
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What are advantages of Artificial Neural Networks over Support Vector Machines? [closed]
... your model. By contrast, an SVM (at least a kernelized one) consists of a set of support vectors, selected from the training set, with a weight for each. In the worst case, the number of support vectors is exactly the number of training samples (though that mainly occurs with small training sets or...
How can I escape a double quote inside double quotes?
...is \x22text\x22'
$ echo "$a"
This is "text"
If the variable is already set by another program, you can still apply double/single quotes with sed or similar tools.
Example:
$ b="Just another text here"
$ echo "$b"
Just another text here
$ sed 's/text/"'\0'"/' <<<"$b" #\0 is a speci...
Easier way to populate a list with integers in .NET [duplicate]
...ects, LINQ to SQL (deprecated), LINQ to Entities, LINQ to XML. It's just a set of extension methods for fluently querying objects.
– Daniel Mann
May 28 '13 at 2:51
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How to write a bash script that takes optional input arguments?
...l - 3.5.3 Shell Parameter Expansion [emphasis mine]:
If parameter is unset or null, the expansion of word is substituted. Otherwise, the value of parameter is substituted.
If you only want to substitute a default value if the parameter is unset (but not if it's null, e.g. not if it's an empty ...
How to send a simple string between two programs using pipes?
...ng on the net, but there are hardly any resources. A small example would suffice.
7 Answers
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How to print a linebreak in a python function?
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Copy folder recursively, excluding some folders
...m trying to write a simple bash script that will copy the entire contents of a folder including hidden files and folders into another folder, but I want to exclude certain specific folders. How could I achieve this?
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Understanding the Use of ColorMatrix and ColorMatrixColorFilter to Modify a Drawable's Hue
I'm working on a UI for an app, and I'm attempting to use grayscale icons, and allow the user to change the theme to a color of their choosing. To do this, I'm trying to just apply a ColorFilter of some sort to overlay a color on top of the drawable. I've tried using PorterDuff.Mode.MULTIPLY, and it...