What do you want to save?
Add Code snippet
New code examples
-
Python 2021-09-08 19:59:03
how to append rows to a numpy matrix
import numpy as np arr = np.empty((0,3), int) print("Empty array:") print(arr) arr = np.append(arr, np.array([[10,20,30]]), axis=0) arr = np.append(arr, np.array([[40,50,60]]), axis=0) print("After adding two new arrays:") print(ar... Add solution -
Javascript 2021-09-06 12:19:02
sequelize query result
sequelize.query("UPDATE users SET y = 42 WHERE x = 12").spread(function(results, metadata) { // Results will be an empty array and metadata will contain the number of // affected rows. }) /* In cases where you don't need to access the m... Add solution