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Python 2021-09-24 18:46:03
numpy array storing in file by python
# long arrays can be stored in csv files far more efficiently import numpy as np import csv # uploading arrays in a csv file arr1 = [i for i in range(500)] arr2 = [i for i in range(1000)] arr3 = [i for i in range(2000)] # you can write('w') or append('a'... Add solution -
VBA 2021-09-22 15:37:03
vba static array declaration
'VBA arrays can be fixed-size (static) or resizable (dynamic). 'This is determined when the array is declared: Dim vArrA() 'dynamic: size is determined later. Dim vArrB(1 to 5) 'static: size is determined now and cannot be changed. 'Array size refers ... Add solution -
Python 2021-09-20 10:49:03
rolling window 2d array
# Rolling window for 2D arrays in NumPy import numpy as np def rolling_window(a, shape): # rolling window for 2D array s = (a.shape[0] - shape[0] + 1,) + (a.shape[1] - shape[1] + 1,) + shape strides = a.strides + a.strides return np.lib.stri... Add solution -
Javascript 2021-09-09 22:41:02
find mode js
//Everyone was sharing complex answers. I'm just gonna put my simple-ish code here //It suuports multiple values of same frequency //If u want the first value and not multiple in case of multiple modes just add [0] after pop() function function checkMostF... Add solution -
Javascript 2021-08-31 13:38:01
javascript copy items into another array
/* Copying arrays or parts of arrays in JavaScript */ var fruit = ["apple", "banana", "fig"]; // Define initial array. console.log(fruit); // ["apple", "banana", "fig"] // Copy an entire array ... Add solution
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