fallible point in
Soil and Water Loss in Southern Jiangxi
Ganzhou, a typical red soil hilly area in Jiangxi province, is a pilot area for high-quality development of soil and water conservation in China. Thro ......
1418 -This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration
今天在mysql中创建函数的时候，报错如下： ERROR 1418 (HY000): This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is ......
Could not resolve placeholder '' in value "${}"
Could not resolve placeholder '' in value "${}" 背景 用Jenkins构建maven自动化打包时，因为需要从properties文件读取参数来区分是本地Debug版还是正式上线版，配置完就不能用了。 Failed to load Application ......
Urbanization Problem in CHINA
Urbanization Rapid urbanization has taken place in China ever since the economic development and socioeconomic changes of the 1980s. Approximately 40% ......
Water Pollution in China
Water pollution is a major environmental problem worldwide, especially in developing countries. By 1989, 436 of China's 532 rivers were polluted. In 1 ......
Air Pollution in China
Detail Air pollution Of the 522 cities monitored in 2005, 11% were considered heavily polluted and only 56% had air quality that met the State Environ ......
pip3 install xxx, Fatal error in launcher: Unable to create process using '"C:\Software\Python310\python.exe" "D:\xxxx\Software\Python310\Scripts\pip3.exe" install shutil': ???????????
重装系统后, 移动了python所在目录后, 使用 pip3 install xx 提示: Fatal error in launcher: Unable to create process using '"C:\Software\Python310\python.exe" "D:\Aliwall\ ......
PAT甲级【1014 Waiting in Line】
考察双向链表 import java.io.IOException; import java.io.InputStreamReader; import java.io.StreamTokenizer; import java.util.LinkedList; public class Main { ......
referencing included files in pandoc markdown for docx output
I have multiple markdown files to become a Word doc: pandoc -f markdown --toc -o out.docx file1.md dirA\file2.md dirB\file3.md If you specify multiple ......
macos pip3 安装 mycli/scrapy 路径报错 WARNING: The script tabulate is installed in '/Users/modys/Library/Python/3.9/bin' which is not on PATH.
WARNING: The script tabulate is installed in '/Users/modys/Library/Python/3.9/bin' which is not on PATH. python没有添加到环境变量 export PATH=/Users/<you>/Libr ......
#dp，二项式反演，容斥#CF285E Positions in Permutations
题目 问有多少个长度为 \(n\) 的排列 \(P\) 满足 \(|P_i-i|=1\) 的 \(i\) 的个数恰好为 \(k\) 个 分析 设 \(dp_{i,j,k}\) 表示前 \(i\) 个数钦定 \(j\) 个数满足上述条件且现在 \(i\) 和 \(i+1\) 因此被占用的方案数。 那么 ......
Why do I hear a NoiseHiss in the IEM system
# Why do I hear a Noise/Hiss in the IEM system? ``` Why do I hear a Noise/Hiss in the IEM system? The most common hiss that is referred to is caused b ......
2023-10-27 Module not found: Error: Can't resolve 'D:/xx/xx/src/pages/yyy/zzz' in 'D:\xx\xx\src\.umi\core' ==》删除route.js中所对应的zzz模块路径
问题描述：react+antd业务中删掉了一个文件夹，重新编译报错。 报错：在'D:\xx\xx\src\.umi\core'路径里面无法找到模块zzz。 原因：是因为你只是把本地文件zzz给删了，但是在route.js里面还保留着它的路径，所以umi识别不到就报错了。 解决方案：在route.js ......
docker: Error response from daemon: Conflict. The container name "/web" is already in use by container ......
问题：docker启动docker容器时报错docker: Error response from daemon: Conflict. The container name is already in use by container You have to remove (or rename) t ......
CF1883D In Love
思路 如果每一次加或者删一个区间，再去暴力找有没有互不相交的区间的话，铁定 TLE。 那么，我们考虑维护有多少对互不相交的区间，那么每次加或者删一个区间，就去算这个区间对答案的贡献，然后再看答案是否为 \(0\) 即可快速判断有没有互不相交的区间。 现在考虑如何计算一个新加入或者删去的区间能让互不相 ......
Fence & FencedFrameConfig All In One
Fence & FencedFrameConfig All In One Fence // ƒ Fence() { [native code] } Fence() // VM241:1 Uncaught TypeError: Illegal constructor f = new Fence() / ......
Data truncation: Invalid JSON text in argument 1 to function json_extract: "The document is empty." at position 0.问题解决
问题描述： json格式不规范导致的，仅使用where+json_valid清洗似乎并不足以解决问题 解决方法： select order_number,sku_code,CASE WHEN JSON_VALID(sales_price) THEN sales_price ELSE null END ......
cypress 无法启动No version of Cypress is installed in: /Users/xxx/Library/Caches/Cypress/13.3.3/Cypress.app
使用npx cypress open 启动cypress 提示 No version of Cypress is installed in: /Users/xxx/Library/Caches/Cypress/13.3.3/Cypress.app npx cypress open No versio ......
You can't specify target table 'Person' for update in FROM clause
问题原因 待更新的目标表不能直接出现在from子句中； 错误写法 DELETE FROM Person WHERE id NOT IN ( SELECT min( id ) FROM person t1 GROUP BY email ) 正确写法(多封装一层) DELETE FROM Person ......
How to tell whether a file is a symbolic link in shell script All In One
How to tell whether a file is a soft symbolic link in shell script All In One
shell 脚本中如何判断一个文件是否是软链接 / 软符号链接
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A piece of code for loading and caching Skeleton Animation in IO task [Cocos2dx.3.17.2]
/**************************************************************************** Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd. http://www.cocos2 ......
Unity DOTS系列之Filter Baking Output与Prefab In Baking核心分析
最近DOTS发布了正式的版本, 我们来分享一下DOTS里面Baking核心机制，方便大家上手学习掌握Unity DOTS开发。今天给大家分享的Baking机制中的Filter Baking Output与Prefab In Baking。 Filter Baking Output 机制 在默认情况下 ......
eslint提示 xxx should be listed in the project's dependencies
有时候手动安装了一个npm包A，npm包A里面包含了npm包B，这时候如果 import xxx from 'npm包B'; eslint会报错，提示 npm包B 不在 package.json 里面 解决方法：在 eslintrc.js 增加配置 module.exports = { rules: ......
CF1467E Distinctive Roots in a Tree
突然发现深究一些树上问题还是挺有意思的哈。 显然对于同一种权值的任意两个结点，其两端的部分都是不合法的。 维护两个标记表示子树内均不合法与子树外均不合法即可。但相同权值的点对数量是 \(O(n^2)\) 的，我们要优化这个过程。 发现很多点对都是无用的。DFS 下去，遇到一个 \(x\) 权值的结点 ......
Linux shell script function All In One
Linux shell script function All In One
shell 脚本函数
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c: thread in windows
/*****************************************************************//** * \file helloworld.C * \brief 业务操作方法 * VSCODE c11 安装插件“Doxygen Documentation Ge ......
2023 互联网 1024 程序员节 All In One
2023 互联网 1024 程序员节 All In One
1024 程序员节
1024 Programmer’s Day
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CF809D Hitchhiking in the Baltic States-平衡树+DP
CF809D Hitchhiking in the Baltic States-平衡树+DP Statement 给出 \(n\) 个区间 \([l_i,r_i]\) 和 \(n\) 个未知数 \(a_1,a_2,\dots,a_n\)，现在你要确定这 \(n\) 个数，使得 \(a_i\in[l_ ......
Unity DOTS系列之Filter Baking Output与Prefab In Baking核心分析
最近DOTS发布了正式的版本, 我们来分享一下DOTS里面Baking核心机制，方便大家上手学习掌握Unity DOTS开发。今天给大家分享的Baking机制中的Filter Baking Output与Prefab In Baking。 对啦！这里有个游戏开发交流小组里面聚集了一帮热爱学习游戏的零 ......