文静大船

文章
6
资源
0
加入时间
2年10月21天

java.util.ConcurrentModificationException 解决办法

[size=x-large]java.util.ConcurrentModificationException 解决办法[/size][b]一、产生的原因[/b]在使用iterator.hasNext()操作迭代器的时候,如果此时迭代的对象发生改变,比如插入了新数据,或者有数据被删除。(比如:多线程环境下)则使用会报以下异常:[color=red]Java.util.Concurr...

python机器学习人脸识别COMP24111 - Exercise 3: Face recognitionDisplay a single example.Display the first 16 examples in a 4x4 grid.exp1 takes two classes 1 and 30 and the threshold which is 0 for nowUse the exp1() function to experiment with classifier 1.You

COMP24111 - Exercise 3: Face recognition1. Task descriptionYou will work on a face recognition task. The provided dataset includes face images of 40 subjects. There are a total of 400 images, with 10 images per subject. Each image contains 32×32=1024

python数组中只出现一次的数字

# -*- coding:utf-8 -*-class Solution: # 返回[a,b] 其中ab是出现一次的两个数字 def FindNumsAppearOnce(self, array): # write code here results={} for elem in array: if ele...

htmlrunner用法_HTMLTestRunner使用详解+饼图美化

2、导包import HTMLTestRunner二、加载测试类1、第一种方法:使用discover()加载测试用例def run_suite(self):report_path = r'C:\Users\admin\PycharmProjects\登陆接口自动化\report'timer = time.strftime("%Y-%m-%d_%H_%M-%S")report_file = repo...