the
Table flags are 0 in the data dictionary but the flags in file ./ibdata1 are 0x4800!
# 1、问题截图 cat /var/log/mysql/error.log ``` sql 2019-01-28T09:49:57.076019Z 0 [ERROR] [FATAL] InnoDB: Table flags are 0 in the data dictionary but the f ......
Wild Patterns: Ten Years After the Rise of Adversarial Machine Learning---reading
# Wild Patterns: Ten Years After the Rise of Adversarial Machine Learning reading - 攻击目标 - 安全破坏 - 完整性破坏: 逃避检测，而不影响正常的系统运行 - 可用性破坏: 使得合法用户不能正常使用系统 - 隐私 ......
The proxy difference between mitmproxy and fiddle
# Description 1. A bank webside , I can caught the https flows when to use fiddle ; 2. And I caught fail of the https flows when to use mitmproxy , - ......
Educational Codeforces Round 151 F. Swimmers in the Pool
### 一.前言 本来打算打打这个比赛玩玩，结果同学找我打游戏王去了，就没打现场(逃) 因为是一道不错的数学题，来写写补题的题解 这里点名批评 @[HOLIC](https://codeforces.com/profile/HOLlC) 喂给我的假题意，让我查错大半天，最后发现题意错了还重新推了好多 ......
E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied) E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), are you root?
错误： E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied) E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/ ......
Vue3 vite：is a JavaScript file. Did you mean to enable the 'allowJs' option?
描述 今天在vue3+vite下进行打包时,突然vscode报了一个error。 大概的意识是询问是否启用“allowJS”选项，因为该文件在程序内是指定用于编译的根文件。 提示信息已经很明确了，下面从网上摘抄了下什么是 allowJS 选项。 allowJs是1.8中新提供的选项。TypeScri ......
Cross-thread operation not valid: Control 'txtMessage' accessed from a thread other than the thread it was created on.
Winform TextBox Cross-thread operation not valid: Control 'txtMessage' accessed from a thread other than the thread it was created on. (330条消息) 解决Cros ......
CentOS7 开机异常Failed to open /sysroot/etc/fstab:Input 和 mysql无法启动 Ignoring the redo log due to missing MLOG
出现问题，系统进不去； 参考： 亲测有效 https://blog.csdn.net/Nightwish5/article/details/119640728 ......
讲座笔记2：Fairness with Censorship: Bridging the Gap between Fairness Research and Real-world Deployment
Fairness with Censorship: Bridging the Gap between Fairness Research and Real-world Deployment 主讲人：Wenbin Zhang Censorship: 会有信息的缺失 原因： Study ends - n ......
Tips: How to Get the Currently Selected HTML Content in Major Browsers
```js function getSelectionHtml() { const sel = window.getSelection(); if (sel.rangeCount) { var container = document.createElement("div"); for (var i ......
npm install报gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable.没有python环境
1 gyp ERR! stack Error: Can't find Python executable "python", you can set the PYTHON env variable. 2 gyp ERR! stack at PythonFinder.failNoPython (/Us ......
mysql: [Warning] Using a password on the command line interface can be insecure.
https://zhuanlan.zhihu.com/p/542166965 ......
java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '}' at line 1
# 问题 报错代码 ``` org.apache.ibatis.exceptions.PersistenceException: ### Error querying database. Cause: java.sql.SQLSyntaxErrorException: You have an err ......
MySqlException(0x80004005) Reading from the stream has failed 远程主机强迫关闭了一个现有的连接
不同客户端电脑连接服务器数据库，通过navicat管理工具可以正常连上，但是通过程序连接提示MySqlException(0x80004005) Reading from the stream has failed 远程主机强迫关闭了一个现有的连接(注意:部分电脑通过程序也是可以正常连接服务器数据库 ......
Hack The Box-Starting Point-Crocodile
## 答案： 1. 任务1：What Nmap scanning switch employs the use of default scripts during a scan? `-sC` ![image](https://img2023.cnblogs.com/blog/1367845/2023 ......
gdb.exe: warning: Couldn't determine a path for the index cache directory.
GDB 调试中出现的警告 D:\\gitee\\luatos-soc-2022\\out\\example_copy> arm-none-eabi-gdb example.elf C:\\SysGCC\\bin\\arm-none-eabi-gdb.exe: warning: **Couldn't ......
【GiraKoo】VS提示Some bytes have been replaced with the Unicode substitution character
# 【问题解决】VS提示Some bytes have been replaced with the Unicode substitution character VS提示Some bytes have been replaced with the Unicode substitution char ......
Hack The Box-Starting Point-Sequel
## 答案 1. 任务1：During our scan, which port do we find serving MySQL? `3306` ![image](https://img2023.cnblogs.com/blog/1367845/202306/1367845-20230628121 ......
Mysql用户建立触发器报错You do not have the SUPER privilege and binary logging is enabled
分析原因：是log_bin_trust_function_creators值为off导致，因为Table中有Trigger，如果不创建Trigger，不会出现这样的错误信息，但Trigger必须创建临时解决办法:用root用户登录： mysql -u root -pmysql>set global ......
has been blocked by CORS policy: The request client is not a secure context and the resource is ...
该报错原因为：Chrome浏览器禁止外部请求访问本地，被CORS策略阻止解决方案：1、打开chrome的设置： chrome://flags/#block-insecure-private-network-requests2、将 Block insecure private network requ ......
Hack The Box-Starting Point-Appointment
## 答案 1. 任务1：What does the acronym SQL stand for? `Structured Query Language` ![image](https://img2023.cnblogs.com/blog/1367845/202306/1367845-2023062 ......
Vue报错之 Property or method "XXX" is not defined on the instance but referenced during render
原因1：真的没定义， 原因2：定义了，但是需要检查大小写是否一致 ......
SAP Restful ABAP Programming 和 HTML Over the wire 的一些对比
Restful ABAP Programming(简称RAP)旨在找到 SPA 和 MPA 之间的`最佳平衡点`。 RAP 丰富了 JSON 本身或初始 OData 请求的元数据中的响应，并且视图和模型是先前在 CDS 中定义的后台 annotation：  的服务器端渲染 (SSR)。 然而，在初始请求之后，浏览器仅通过 AJAX 异步检索 HTML 片段，因此整个页面不再重新渲染。 与单页应用程序 (SPA) 不同，服务器还处理应用程序的逻辑和状态： [图片] 单页面应用 ......
HTML Over the wire 框架 Unpoly 和 React 的使用场合比较
Unpoly 是一个轻量级的 JavaScript 框架，它允许您通过 HTML over the wire 的方式进行 Web 应用程序开发。HTML over the wire 是一种网络通信模式，它将由服务器生成的 HTML 片段作为响应发送给客户端，而不是传统的 JSON 数据。这样，服务器 ......
[LeetCode] 2485. Find the Pivot Integer
Given a positive integer n, find the pivot integer x such that: The sum of all elements between 1 and x inclusively equals the sum of all elements bet ......
HTML Over the wire 的代表框架 hotwire 介绍
HTML over-the-wire作为一种更直接的创建Web应用程序的方式而不需要使用太多JavaScript，已经逐渐流行起来。它通过“html over the wire”的思路，发送HTML而不是JSON来实现。 现在，一种名为Unpoly的“非侵入式JavaScript框架”出现，成为Ba ......
什么是 HTTP Over the wire
我们可以通过在服务器上生成HTML，并将其（在一些帮助下）直接传递到浏览器，来编写快速、现代、响应式的Web应用程序。这种思路不需要将JSON作为中间格式。不需要客户端MVC框架。不需要复杂的捆绑和转译流程。但是我们需要换一种思考方式。 因为过去十年左右的Web开发主流故事一直是 `JavaScri ......
【Linux】systemd.timer replace the crontab or at jobs
### systemd 架构 ``` 学习 Systemd 的第一步，就是搞懂"单元"（unit）是什么。 简单说，单元就是 Systemd 的最小功能单位，是单个进程的描述。一个个小的单元互相调用和依赖，组成一个庞大的任务管理系统，这就是 Systemd 的基本思想。 由于 Systemd 要做的 ......
4am,name-of-the-rose-and-dayflower
4a.m., 玫瑰之名和兰花草 Created: 2023-06-05T18:59+08:00 Published: 2023-06-26T19:35+08:00 Categories: Fragment [toc] # 跳一段忠字舞 ![德育答辩](https://img2023.cnblogs. ......