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  • shuai user_4212875 0
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    Efficient way of computing `np.diagonal(np.dot(A, B), axis1=1, axis2=2)` using Numpy
    I have a numpy array A of shape (n, m, k) and B of shape (k, m). I'm wondering if there's a more efficient way to perform the following operation: np.diagonal(np.dot(A, B), axis1=1, axis2=2) since it's performing a lot of computations I don...
    numpy python
    1 votes
    1 answers
    15 views
  • shuai user_17730070 0
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    Flutter_riverpod giving me problems while installing
    I am trying to install flutter_riverpod but it gives me these error messages by following the normal approaches on installing packages. That is from pub.dev I added flutter_riverpod: ^1.0.4 under my dependencies but gives me an error that s...
    flutter-riverpod riverpod flutter-dependencies flutter
    1 votes
    1 answers
    22 views
  • shuai user_18981623 0
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    Measurement error in the dependent variable of an OLS regression?
    I am calculating a Monte-Carlo regression to analyse the effects of a measurement error in the dependent variable on an OLS estimation. The theory on this is clear. The estimation of the constant and the slope coefficient should be correct ...
    montecarlo linear-regression regression r
    2 votes
    1 answers
    22 views
  • shuai user_20064240 0
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    Predict Values based on readings Best approach
    I have a question and need guidance, So I am working on a project where I am given a round 200 readings/featured columns and based on those reading there are some attributes about 60(columns) of them ranked from 0-5. now I have about 1000 r...
    prediction machine-learning python
    1 votes
    0 answers
    14 views
  • shuai user_12099565 0
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    How to delete rows if the value duplicated more than two times in a column
    I have a DataFrame looks like this: {code...} I have tried df.groupby('favorite_color').cumcount().le(2) but failed. Thanks for the help.
    pandas python
    1 votes
    1 answers
    23 views
  • shuai user_101260 0
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    Unrecoverable IL error, but the IL looks fine
    I'm getting errors with the following IL. Any idea why? It looks fine to me! [] The issue is with the lines stloc.4/ldloc.4 that are highlighted in bold. The syntax highlighting is from Rider, but I get the same issue with ilasm as well. I'...
    intermediate-language compiler-errors cil .net
    1 votes
    1 answers
    11 views
  • shuai user_20076535 0
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    Example for WPF Treeview data binding
    I'm beginner for C# and WPF. When I tried to figure out how to bind data to treeview, I find a example in Microsoft learn, the link is [https://learn.microsoft.com/en-us/dotnet/api/system.windows.hierarchicaldatatemplate?view=windowsdesktop...
    hierarchicaldatatemplate treeview wpf c#
    1 votes
    1 answers
    18 views
  • shuai user_9751547 0
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    how to make return type a LinearGradient or an AngularGradient in swift based on a condition?
    I have a function that currently returns LinearGradient as a background color. I would like to modify the return type such that the return type is either LinearGradient or AngularGradient based on a value of a variable? This is the code I h...
    mobile-development swiftui swift iphone ios
    1 votes
    1 answers
    17 views
  • shuai user_5776995 0
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    Why would models exported from Blender and imported into Unity3d have similar convex meshes?
    I'm creating a dice based game in Unity3d. I've created the DnD style dice in Blender (no numbers, yet, but have radiused the edges). The issue I'm having is that when I have all the models in the same blender project, but export them separ...
    unity3d blender
    1 votes
    0 answers
    13 views
  • shuai user_6363050 0
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    Unable to manage multiple github repositories with different ssh keys on Mac M1 Monterrey
    I am trying to manage multiple github repositories with different ssh keys on Mac M1 Monterrey. I have followed the steps mentioned in the below link.. Here is what my project structure looks like {code...} I would appreciate any guidance w...
    git
    1 votes
    0 answers
    12 views
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