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  • shuai dodobirdy 0
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    Summation over different periods and ranges of values
    I would like to ask a question about how to sum over different periods. I have the following table. To describe the table briefly, whenever event_date is not NA, the previous 3 days and post 3 days values are recorded, and every -3:3 (7 row...
    sum r
    0 votes
    0 answers
    20 views
  • shuai David542 0
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    How to check what javascript function is being called in an app
    I would like to see how Google Sheets checks whether a regular expression is valid (according to the re2 specs). For example, each time a character is entered in a regex, Google Sheets will check that the regex is valid: [ ] How can I see w...
    google-chrome google-chrome-devtools debugging javascript
    0 votes
    0 answers
    21 views
  • shuai TorusWithSprinkles 0
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    How to combine a 2D array into one, using a pre-defined method that only takes 2 arrays at a time?
    I'm working on an interview practice question where we're given a 2d array (arr[16][64], so 16 arrays with 64 elements each). We're first asked to sort each array, and then combine them into one big sorted array, using the given methods (wi...
    merge multidimensional-array concatenation java arrays
    0 votes
    1 answers
    19 views
  • shuai Dakota Almeida 0
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    how to change a password with a modifer in python
    Many user-created passwords are simple and easy to guess. Write a program that takes a simple password and makes it stronger by replacing characters using the key below, and by appending "q*s" to the end of the input string. i bec...
    python
    -1 votes
    3 answers
    36 views
  • shuai NONE 0
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    reading file and saving the data in arrays without malloc with language c
    i need to read from a file from each line the city name ,the coutry and the number of population but the city name and the coutry are arrays i used strtok but it save in a pointer {code...} in the end nom is full with unknown caracters so h...
    integer char file arrays c
    -7 votes
    0 answers
    30 views
  • shuai hishamsharif 0
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    Spring Boot JPA with Camel JPA throws Failed to instantiate [com.zaxxer.hikari.HikariDataSource]
    When created a Spring Boot with JPA and Camel JPA, and throws below "Failed to instantiate [com.zaxxer.hikari.HikariDataSource] ... " error. If exclude the hikary depency for spring-boot-data-jpa start inside the pom.xml, this goe...
    apache-camel jpa spring-boot java
    0 votes
    0 answers
    6 views
  • shuai William Humpsburg the 7th 0
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    Python: If an item in list A exists in list B then output the next result that is not the same
    I have 2 generated lists with a different number of elements in them like these: {code...}
    list python-3.x python
    0 votes
    0 answers
    15 views
  • shuai exa456 0
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    Can you just multiply the framerate by movement speed in pygame?
    So I am coding a game in pygame, and Came across the problem, that the framerate can speed/slow things down at different parts of the game. I am well aware of the option to cap the frame rate, but I also have an idea that I am not quite sur...
    frame-rate game-physics game-development pygame python
    0 votes
    0 answers
    5 views
  • shuai Siyabonga Brian 0
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    Sudoku solver optimization
    I'm working on a suduko solver and I'm currently done but the problem is that it is too slow on solving a 16 by 16 and worse for 25 by 25 but fast for 9 by 9. Anyone whose willing to look at my code?Please help
    c++
    -3 votes
    0 answers
    30 views
  • shuai KDecker 0
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    Using two libraries with conflicting Python version requirements?
    I have two Python libraries that I need to run within the same environment. They are [pptk and torch-scatter] and do not have an overlapping Python version requirement; pptk <= 3.7 and torch-scatter >= 3.8. They both make somewhat hea...
    pptk conflicting-libraries anaconda pytorch python-3.x
    0 votes
    1 answers
    17 views
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