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  • shuai fool_of_a_took 0
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    Algorithm to compute the sum of digits in the nth Look and Say Sequence
    I was recently given a problem on a Hackerrank that, given a set of queries Q, for each query Q[i] compute the sum of the digits in the Q[i]th look-and-say sequence. My bounds were as follows: Q.length <= 1000, Q[i] <= 54. Of course, ...
    segment-tree counting sequence dynamic-programming algorithm
    -2 votes
    0 answers
    11 views
  • shuai Maxii Paguera 0
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    How to Encode to Base64 in python?
    Hey I am trying to encode something to base64 but I am getting an invalid format error I have no idea why maybe someone can help me :) {code...}
    tobase64string base64 python-3.x python
    -2 votes
    0 answers
    18 views
  • shuai userk0lk1 0
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    Cannot read undefined properties error in stored procedure MySQL
    I'm trying to call a stored procedure, but it gave me this error for some reason: [] Here's the code for it: {code...} I think the problem is in the querry within the procedure, as when I call a random name that doesn't exist as a procedure...
    mysql sql
    0 votes
    0 answers
    21 views
  • shuai Phoebe Goldman 0
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    Proof that Vec ++ [] == Vec?
    Is there a handy proof that: {code...}
    agda
    -1 votes
    0 answers
    15 views
  • shuai longguzzz 0
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    In NeoVim/Vim, how to know all used key combination?
    I want to set my own keybinding, but I can not sure what key combination has been used by other plugins or neovim/vim itself. :map does not show shortcuts like zz. If I don't know zz before, my map setting may use it and cover the orginal f...
    keymaps vim
    1 votes
    0 answers
    11 views
  • shuai Demi 0
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    Choropleth map plotly python
    I have a geo json file that gives data about political districts in PA (state in USA): api='https://www.redistricting.state.pa.us/Resources/GISData/Districts/Legislative/House/2021-Final/JSON/2022%20LRC-House-Final.json' I have dataset that...
    choropleth geospatial plotly visualization python
    1 votes
    1 answers
    24 views
  • shuai jakekap7 0
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    Algorithm for Horner's Method with base points in Julia
    I'm attempting to write an algorithm in Julia for Horner's method with base points (b1, b2, etc.) to evaluate the polynomial: y = p(x) = c1 + c2(x-b1) + c3(x-b1)(x-b2) + c4(x-b1)(x-b2)(x-b3), where the coefficients are represented by "...
    numerical-methods julia
    0 votes
    1 answers
    17 views
  • shuai user20077186 0
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    Finding similarity based on BoW
    To Do: Find courses which are similar to course_id = 'ML0101ENv3' Instructions: For each course other than ML0101ENv3, use pivot_course_rows to convert it with course ML0101ENv3 into horizontal two BoW feature vectors. Then use the cosine m...
    cosine-similarity recommendation-system machine-learning
    0 votes
    0 answers
    10 views
  • shuai Ittisafur 0
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    Making states reactive on hover for Bootstrap menu in react loop
    So, I'm looping the data but the I can't get the perfect solution for making the onMouseEnter and onMouseLeave reactive independently. {code...} I've been thinking if useRef might be a good idea used it failed with that. Tried with useState...
    state react-hooks loops reactjs
    0 votes
    0 answers
    13 views
  • shuai ymc101 0
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    The procedure entry point _ZSt28__ throw_bad_array_new_lengthv could not be located in the dynamic link library
    Does anyone know how to troubleshoot this error? [enter image description here] I got this error after compiling my C++ project and trying to run the .exe file in cmd prompt. For some reason this works fine and the file executes normally on...
    c++
    0 votes
    0 answers
    8 views
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