Numpy

numpy you should learn some basic math,like matrix,integral,probablity and statistics. You can learn https://numpy.org from if you wanna more get function reference print(help(numpy.xxxx)) Constructing a multidimensional array numpy.array() It must force conversion if the data is not the same type in array: eg: # constructing a array # one dimensional array vector = numpy.array([5,10,15,20......

How to set up a jupyterlab in vps

cause I'm very sad that i left my laptop at school,but I can't have fun all the time,So I rent a vps which have high performance than I have and set up a jupyterlab on it,It's very nice that I can play some funny things on it.I have tried to use a Cloud Studio on Tencent,it will let us thought is my data safe enough? install install jupyterlab pip3 install ju......

TwoSum IN LeetCode

quetion Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have exactly one solution, and you may not use the same element twice. Example: Given nums = [2, 7, 11, 15], target = 9, Because nums[0] + nums[1] = 2 + 7 = 9, return [0, 1]. Solution C int* twoSum(int* nums, int numsSize, int ta......