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How can I help fill my color array with level values from a factor in a SpatialPolygonsDataFrame in RStudios?

I am trying to create a color array in RStudios using data from a SpatialPolygonsDataFrame (Flowers) has a list called data, which has one factor (FlowerType) with three levels( 1, 2, 3). I want the ...
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How to do feature selection when both the independent variables as well as the target variable are categorical

I have presented a sample of the dataset that I am working on. My original dataset has around 400 columns for 'Symptoms' and 1 column for 'Disease'. From here the output expected is to find out the ...
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Jquery DateRangePicker localised range

I am able to localise the DateRange Picker from here using moment moment-with-locales.js What i cannot figure out how to do is change the Text in the Ranges based on the current culture //@culture == ...
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How to access Python dunder methods in C using CFFI?

I was trying to follow this example to attempt to create a simple hash table in C that I could use in Python (using CFFI). Following are the corresponding files and relevant code. hash_table.h: ...
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how to use cgroups in php exec

I'm trying to use cgroups in php And I did the following : sudo cgcreate -g cpu:/www-data sudo cgset -r cpu.cfs_period_us=1000000 www-data sudo cgset -r cpu.cfs_quota_us=100000 www-data And when I do ...
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AttributeError on using multi gpu even on using ddp

I am getting attribute not found error on using multi gpu. The code works fine on using a single gpu. I am also using ddp as suggested. I am using pytorch lightning.Any suggestions? Traceback: ...
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Changing specific columns in pandas

I'm playing around with pandas and I'm trying to get some NaN columns to be filled in with 0(and leaving others untouched). Here's what I'm trying: variablesToCovertToZero = ['column1', 'column2'] #...
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2-D arrays - Slicing and Indexing

Consider the following code: arr = np.random.randn(3,3) print(arr) >>> array([[-0.46734444, 0.56493252, -0.26263957], [-0.08779416, -2.29891065, -0.49095811], [-1....
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2answers
15 views

Pointer to the length of a vector

I have a vector of type vector<int> and name arr. I want to work with its length but using pointers. I am not sure what is the data type of arr.size(). I thought it is int or unsigned int but ...
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EF6: How to model multiple 1 to 0..1 mapping via FluentAPI

I have read many posts but unable to achieve the following scenario: So i have two class public partial class Client { [Key] public long Id{ get; set; } public virtual ...
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Change Parent Window Xamarin.Forms

In my Xamarin.Forms Android project I want to change the Parent Window. public static object ParentWindow { get; set; } public App() { PCA = PublicClientApplicationBuilder.Create(...
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Why doesn't context.$auth.setUser() work in middleware?

context.$auth.setUser() does not do anything in middleware nor does it throw an error, I even tried using a try-catch statement like so: try { context.$auth.setUser(user) // Didn't do anything ...
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4 views

VSCode freezing linux in a project containing node_modules

I have a React project which contains around 165 MBs of node_modules folder. Everytime I start VSCode and start working on this project, it freezes randomly(impossible to predict) rendering entire ...
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Google Chrome store promo image not updating

My Chrome Store listing won't show my promo image, despite having promo images loaded in my developers console. https://chrome.google.com/webstore/search/meet%204%20poker?hl=en Meet 4 Poker there is ...

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