Questions

Hi I have data frame in which I want to replace/cap the outlier with the 3*standard deviation value for all column with group by for each column. For example: df = pd.DataFrame({“A”:[“A”, “A”, “A”, “A”, “B”,”B”,”B”,”B”,”B”,”B”,”B”,”B”,”B”,”B”,”B”,”B”], “B”:[7, 2, 54, 3, 5,23,5,7,7,7,7,7,7,7,6,7], “C”:[20, 16, 11, 3, 8,5,5,20,6,6,6,6,6,5,6,6], “D”:[14, 3, 32, 2, 6,5,6,20,4,5,4,5,4,5,5,5], }) feature=[‘B’,’C’,’D’] mean = … Read more

Im having trouble making a single mysql query that groups some items.. Visualized is this: Table Show: ID Movie IndexID 1 This 1234 2 That 1235 Table Show_index IndexID Genre_ID 1234 2 1234 3 1235 1 1235 4 Table Show_genres Genre_ID Genre_Name 1 One 2 Two 3 Three 4 Four How do I get a … Read more

I need to pass a SHA256 hash to some 3rd party API. They have even provided a sample in JS which works fine and the results is matched with online SHA256 generator like this one: https://codebeautify.org/sha256-hash-generator But the problem occurs when I use C# to generate the SHA256 hash. I’ve matched almost everything like input, … Read more

I’m running into an issue when upgrading Microsoft.AspNetCore.Authentication.JwtBearer. The issue was introduced with version 7.0.15 and occurs in all newer versions. Prior to upgrading, the token was able to be parsed and everything worked as expected. No other changes has been made to the code base, the only change is bumping the JwtBearer package from … Read more

I’m writing my own implementation of the MRG32k3a algorithm and the returning value which is supposed to be from [0,1] returns values > 1 static double rand() { double x = 0; long seed1 = DateTime.Now.Year; long seed2 = DateTime.Now.Month; long seed3 = DateTime.Now.Day; long seed4 = DateTime.Now.Hour; long seed5 = DateTime.Now.Minute; long seed6 = … Read more

How can I test Spring Security JWT login in Spring Rest documentation?

This question already has answers here: Vertical Text Direction (29 answers) Closed 4 years ago. I have a table with a lot of columns. So I want to create column headings with the text vertial with something like <tr><td style=”vertical???”>Vertical</td> <td style=”Vertical???”>Heading</td>…</tr> Nothing fancy. No fancy offsets. Just vertical text in a cell. It would … Read more

I have a vServer (just to try it out. It is free so it has nearly no support) and it has python it. It works, but I wanted to use the package gmpy2 now. It has CentOS Linux 7. So I did pip3 install gmpy2 –user and I get: Running setup.py install for gmpy2 … … Read more

I’m trying to solve this concurrent programming problem: The points on a unit circle centered at the origin are defined by the function f(x) = sqrt(1-x2). Recall that the area of a circle is pi*r2, where r is the radius. The adaptive quadrature routine described in Lecture 1 can approximate the pi value, computing the … Read more