I have two arrays: And I’m running the foll)owing code: I get the following result: Why are the last elements changed? I don’t see why X is changed by indexing some elements. edit: added np.array Answer Output:
Tag: arrays
fleissner grille javascript
Can I use a function that allows me to get the hidden message? If so, could you enlighten me, how can I do it? Using fleissner grille 6 x 6, decipher the hidden message: “lróaon. sg sdersoildsu.:.cc kiomamii”. For this, it must be rotated 90° clockwise. The open grids are at positions [1,1],[4,1],[2,2],[6,2],[5,3],[1,4],[4,4],[ 3,5],[6,5] for the grid in initial position
Print Multi-dimensional array using loop in PHP
I don’t understand how to use nested loops(for, foreach,while,dowhile) for printing this multi-dimensional array values in separate lines. I am new in this sector. Here is the code: Answer you have associative array inside associative array You have to loop the first associative array and inside it loop the associative array like this
How to create an array with random numbers and send it to listener without randomizing it again?
So i’m trying to create a program that create an array of 100 random numbers (without changing everytime user reacts to it), and allow users to check the numbers by entering the index of it. However, the array keep randomizing everytime the user pressed the Show Element button. I also tried to create the array on the main program, but
How to remove one value from a key in localstorage that has many values?
I’ve seen this question asked before but the solutions didn’t help me hence why i’ve asked it again. Currently, I am storing values into an array and that array is getting stored into localstorage. This is the object I have mapped through this and used ‘name’ as the value. I am calling this value through a button using this function
How to visit an array indexed by indexed in php / Laravel?
I got an API response like [“[email protected]”,”[email protected]”,”[email protected]”] I got this array in a request variable $request->optional_email I am trying to access data by a loop like below: But it doesn’t work. How can I solve it? Answer As the $request->optional_email is just a list you do not need to use the $key variable in the foreach. Instead you should just
Creating 3d Tensor Array from 2d Array (Python)
I have two numpy arrays (4×4 each). I would like to concatenate them to a tensor of (4x4x2) in which the first ‘sheet’ is the first array, second ‘sheet’ is the second array, etc. However, when I try np.stack the output of d[1] is not showing the correct values of the first matrix. Answer If you do np.dstack((x, y)), which
How do you slice a cross section in pandas or numpy?
I have the following data frame which can be copy/pasted and made to a data frame with: df = pd.read_clipboard() I would like to take a cross section from it, I want something like say: [1, 4, 9, 1, 10, 6, 4, 0, 4, 6, 10, 1, 9, 4, 1]) which is index df.loc[1, 0], df.loc[2, 1], df.loc[3, 2], df.loc[4,
Share an array between threads in java
I’m currently working on my own little boardgame and came across a problem with multithreading. I have one thread that renders the board and one that supplies the data to render. The supply thread writes his data to one array and then the renderer takes this data and renders it on the screen (The render thread never writes something to
how to split a numpy array into subarrays based on values of one colums
I have a big numpy array and want to split it. I have read this solution but it could not help me. The target column can have several values but I know based on which one I want to split it. In my simplified example the target column is the third one and I want to split it based on