https 39 whitelist protocol

记一次 MatPlotLib 报错及解决方案:AttributeError: module 'matplotlib.cbook' has no attribute '_Stack'

记录了最近遇到的 MatPlotLib 的 AttributeError: module 'matplotlib.cbook' has no attribute '_Stack' 问题的解决方案。 ......

学习笔记427—Python Keras 报错AttributeError: 'Sequential' object has no attribute 'predict_classes'解决方法

Python Keras 报错AttributeError: 'Sequential' object has no attribute 'predict_classes'解决方法 本文文要介绍Python中,使用 Keras 执行yhat_classes = model.predict_classe ......

Error: Failed to download metadata for repo 'appstream': Cannot prepare internal mirrorlist: No URLs in mirrorlist

一 背景 跑了一份centos容器,想装一下net-tools, 报如下错误 Error: Failed to download metadata for repo 'appstream': Cannot prepare internal mirrorlist: No URLs in mirrorl ......

[902] Get the current file's directory of CMD batch scripts

In a batch file, you can use the %~dp0 special variable to get the directory of the currently executing batch file. Here's how you can do it: @echo of ......
directory current scripts batch file

引用axios时出现问题——Cannot read properties of undefined (reading 'get') TypeError: Cannot read properties of undefined (reading 'get')

问题描述 我就是按照特别正常的操作进行引用,但是就一直显示axios的get未定义; 问题解决 本来我是使用的this.$axios.get,引用的全局变量, 然后直接改成这样(在该vue界面定义的import,没有使用全局变量): 就能解决这个问题啦! ......
properties undefined reading Cannot 39

HTTP和HTTPS区别

HTTP(Hyper Text Transfer Protocol) 和 HTTPS(HTTP Secure)都是用于在计算机之间传输数据的协议.但是,HTTPS在传输数据时使用了安全套接层(SSL)或者传输层安全(TLS)协议来加密数据,以防止第三方拦截或窃取数据。 主要区别如下: 1.安全性: ......
HTTPS HTTP

AttributeError: module 'tensorflow' has no attribute 'get_default_graph'

具体操作命令是:创建一个python <3.8的虚拟环境。conda create -n your_env_name python=3.6激活并进入该环境。activate your_env_name安装1.x版本的tensorflow。pip install tensorflow==1.15.0 ......

AttributeError: module 'tensorflow.compat.v2' has no attribute '__internal__'

File /home/software/anaconda3/envs/mydlenv/lib/python3.8/site-packages/keras/backend_config.py:33 28 # Default image data format, one of "channels_las ......

ImportError: cannot import name 'tokenizer_from_json' from 'tensorflow.python.keras.preprocessing.text'

ImportError: cannot import name 'tokenizer_from_json' from 'tensorflow.python.keras.preprocessing.text' (/home/software/anaconda3/envs/mydlenv/lib/pyt ......

ModuleNotFoundError: No module named 'models'

首先看看是不是用户自己的包,如果不是再安装网上的包。 ModuleNotFoundError Traceback (most recent call last) Cell In[1], line 45 42 import keras_metrics as km 43 from keras.model ......
ModuleNotFoundError module models named 39

ValueError: ('`tf.compat.v1.keras` Optimizer is not supported when eager execution is enabled. Use a `tf.keras` Optimizer instead, or disable eager execution.')

ValueError: ('`tf.compat.v1.keras` Optimizer (', <tensorflow.python.keras.optimizers.SGD >, ') is not supported when eager execution is enabled. Use a ......
Optimizer execution keras eager ValueError

AttributeError: module 'tensorflow' has no attribute 'reset_default_graph'

环境配置: python3.7 tensorflow2.0 Window 10初始代码:tf.reset_default_graph()解决方法:import tensorflow as tftf.compat.v1.reset_default_graph()或者是这样:import tensorf ......

Alice's Stamps

Description 给定 \(n\) 个区间,选择至多 \(k\) 个区间,使得被覆盖的元素的个数最多。求最大值。\(1\leq l\leq r\leq n\)。 Solution 赛场上想的是用区间定义状态,先把区间按右端点排序,\(dp_{i,k}\) 表示考虑前 \(i\) 个区间,选了其 ......
Stamps Alice 39

【Https异常】This request has been blocked; the content must be served over HTTPS解决方法

参考:https://www.cnblogs.com/756623607-zhang/p/11790283.html 一、问题出现场景 项目从http升级到https后,jsp页面存在发送http请求的情况下就会出现该异常。因为HTTPS 是 HTTP over Secure Socket Laye ......
request blocked content 方法 served

Unity使用https请求握手失败的处理方案

Unity使用https请求握手失败的处理方案 Handshake failed UNITYTLS_INTERNALS解决方案 var handler = new HttpClientHandler();//需要加这句 handler.ClientCertificateOptions = Clien ......
方案 Unity https

MAC Office 插件异常 Run-time error '53'

问题描述: Office版本和Mathtype版本不兼容,卸载mathtype后,加载项无法加载出现如下报错: File not found: /Library/Application Support/Microsoft/Office365/User Content.localized/Startu ......
插件 Run-time Office error 39

entity-framework 'scaffold-dbcontext' 未被识别为 cmdlet、函数、脚本文件或可操作程序的名称

// 出现此错 scaffold-dbcontext : The term 'scaffold-dbcontext' is not recognized as the name of a cmdlet, function, script file, or operable program. Chec ......

fatal: sha1 file '<stdout>' write error: Broken pipe

解决 使用Git LFS 在官网 https://git-lfs.github.com/ 下载git-lfs-windows-v2.8.0.exe并安装。 新开一个bash命令行输入git lfs install安装 跟踪你要push的大文件git lfs track "*.h5",这时会生成一个. ......
Broken stdout fatal error write

[QOJ4815] Flower's Land

简要题意:给出一个 \(n\) 个点的树,对某个点 \(i\) 求包含某一个点的大小为 \(k\) 的权值最大的连通块,一个连通块的权值是其所有点的权值之和。 \(n\le 40000,k\le \min(3000,n)\) 这个树上背包很难直接解决,考虑一种变体的树形背包:点分治。 点分治后,设分 ......
Flower 4815 Land QOJ 39

fastadmin 关联预载入限制关联表的字段的显示:$v->hidden(['roominfo'=>['builtup_area','carpet_area', 'addons']]);

public function index() { //设置过滤方法 $this->request->filter(['strip_tags', 'trim']); if ($this->request->isAjax()) { //如果发送的来源是Selectpage,则转发到Selectpage ......
39 area 字段 builtup_area carpet_area

rdlc报表打印预览时异常 An error occurred during local report processing. The definition of the report 'xxxxxxxxxxxxxxxxxxxx' is invalid

1. rdlc报表打印预览时会出现如下异常: 2. 解决办法: 安装sqlsysclrtypesfor2012.msi并且重启电脑; ......

算法训练day29 LeetCode 39.40.131

算法训练day29 LeetCode 39.40.131 39.组合总和 题目 39. 组合总和 - 力扣(LeetCode) 题解 代码随想录 (programmercarl.com) class Solution { private: vector<vector<int>> result; ve ......
算法 LeetCode day 131 29

39-20

设头指针为L的带头结点的双向非循环链表,结点类型定义如下,count指被访问次数。 typedef struct node{ int data; int count; struct node *pre,*next;}LNode,*LinkList; Locate(L,x)函数,x为结点值,每访问一次 ......
39 20

39-19

设有有一个带头结点的循环单链表,反复找出单链表中最小的结点并删除,直至链表为空 注意删除需要释放空间,包括释放最后的链表头结点 #include <stdio.h> #include <stdlib.h> typedef struct node{ int data; struct node *nex ......
39 19

39-18

有两个循环单链表,链表头指针分别指向A,B,将A,B连接起来,并保持循环。 没有说明是带头结点或不带头结点的循环链表,我使用的是不带头结点的循环单链表 不带头结点的循环单链表,在遍历时需要注意对最后一个结点的处理: void displayList(LinkList L) { LNode *p=L; ......
39 18

39-17

设计一个算法用于判断带头结点的循环双链表是否对称 循环双链表!! #include <stdio.h> #include <stdlib.h> typedef struct node{ int data; struct node *pre,*next; }LNode,*LinkList; void ......
39 17

auto_sklearn autosklearn AttributeError: 'NoneType' object has no attribute 'info'

Traceback (most recent call last): File "/home/software/anaconda3/envs/bert_env/lib/python3.7/site-packages/autosklearn/automl.py", line 634, in fit s ......

Could not resolve all dependencies for configuration ':testCompileClasspath'. Using insecure protocols with repositories, without explicit opt-in, is unsupported.

Gradle init.gradle文件参数错误导致的Gradle加载失败 1 allprojects { 2 repositories { 3 mavenLocal() 4 maven { name "Alibaba" ; url "https://maven.aliyun.com/reposit ......

mysqldump 导出来的文件,使用 source还原时报错“ASCII '\0' appeared in the statement, but this is not allowed unless option”

导出语句:mysqldump -uroot -pword --databases db1 --tables table1 > ./sqldumps/archive-table1-`date +"%Y%m%d_%H%M%S"`.sql 导出后,使用source还原 报错:ASCII '\0' appe ......
mysqldump statement appeared 时报 allowed

cannot read properties of undefined (reading 'substring')

{{ dataList.startTime.substring(0, 10) } 先给要用substring的字符串赋空值 dataList: { startTime: '' //赋值为空 } ......