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  • shuai MathJacky 0
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    AttributeError: 'tuple' object has no attribute 'add_collection'
    I have x:size(271,1,1),y:size(271,70,1). Then I have to attribute 70 sets of numbers(size(271,1,1)) to each line the color varies with its magnitude. My way is {code...} The above can't show multicolored line. An error shows' AttributeError...
    figure matplotlib colors multidimensional-array python
    0 votes
    1 answers
    19 views
  • shuai qwerty 0
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    Speeding up data processing with Dask
    I need to read 7.2M files from an S3 bucket and do a simple data processing (filtering). For the data processing, I'm using Dask. I'm wondering how I can speed up the process. Note that I use a machine with 64 processors and 500GB RAM. Here...
    dask amazon-s3 pandas amazon-web-services python
    0 votes
    0 answers
    20 views
  • shuai Chinasa Omenukor 0
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    When do I not use USING clause and just stick with ON in some cases?
    So, I tried fixing this up it’s a self join (joining using the same table. In this case, the table name is populations and has a country_code and year record in it amongst others) exercise I came across; {code...} I tried using USING(countr...
    mysql sql postgresql
    0 votes
    1 answers
    15 views
  • shuai hoze 0
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    Pyinstaller throwing error about ctk but not tk
    I've created a GUI with CTk ( [Github) and a other one with basic Tk (Tk Python Docs] ). I tried to convert both to .exe with pyinstaller, but the CTk one didn't work, it only threw this error quickly and exit: {code...}
    customtkinter pyinstaller tkinter python
    0 votes
    0 answers
    12 views
  • shuai Bruno Moura 0
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    C# .NET 6 - The SSL connection could not be established, see inner exception
    Está aparecendo essa mensagem de erro ao consumir a api do Itaú onde nela preciso enviar o certificado, no caso o ctr e a key. No Postman funciona normalmente, fiz um teste em Node e também funcionou de primeira, porém no .NET apresenta ess...
    restsharp ssl .net c#
    -2 votes
    0 answers
    21 views
  • shuai userIMfm1 0
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    Java code not taking an input for only one of the strings
    Why does my code not take an input for noun, but it takes an input for everything else? {code...} [Output:]
    java.util.scanner java
    0 votes
    0 answers
    9 views
  • shuai useruqoc1 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 mcg1103 0
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    ExtJS server side render
    Has anyone had any luck with server side rendering of ExtJS apps? Basically headless rendering of a individual URL within your app. This is mostly for web crawlers that do not render any javascript. It would be just single pages with no int...
    extjs
    0 votes
    0 answers
    7 views
  • shuai userjeRQ 0
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    Crossover in fuzzy logic and neural network applications
    Doing some research into fuzzy logic and neural networks after a long absence from these topics. I understand how both work on an implementation level, what I'm not sure about is the application of these and the performance of each. Say we ...
    fuzzy-logic neural-network artificial-intelligence
    -1 votes
    0 answers
    8 views
  • shuai george1994 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
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