〇、前言
本文主要完成MIT 6.S081 实验二:system call
一、Using gdb (easy)
Question requirements In many cases, print statements will be sufficient to debug your kernel, but sometimes being able to single step through some assembly code or inspe…
我创建了以下实体类,主要是用户分享的内容、分享的照片、分享的标题,然后百度了一下LitePal可以识别byte[],因为需要文件的上传与读取:
public class Context extends LitePalSupport {private Integer ContextId;private String…
import cv2 as cv
import numpy as np
import matplotlib.pyplot as plt
imgcv.imread("../Lena.png")
img_graycv.cvtColor(img,cv.COLOR_BGR2GRAY)#创建一个SIFI对象
siftcv.SIFT_create()#使用SIFT对象在灰度图像img_gray中检测关键点,结果存储在变量k…