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Applied Statistics - 应用统计学习 - numpy array交换两行 ？ How to Swap Two Rows in a NumPy Array (With Example)
https://www.statology.org/qualitative-vs-quantitative-variables/ https://www.statology.org/numpy-swap-rows/ How to Swap Two Rows in a NumPy Array (Wit ......
多组学数据整合 | Multifaceted SOX2-chromatin interaction underpins pluripotency progression in early embryos
最近这篇Science文章不错，Multifaceted SOX2-chromatin interaction underpins pluripotency progression in early embryos - 15 December 2023 需要复刻里面的一些思路、解法和可视化。 复刻【 ......
BigDataAIML-Kaggle-How to Calculate Principal Component Analysis (PCA) from Scratch in Python
How to Calculate Principal Component Analysis (PCA) from Scratch in Python https://www.kaggle.com/code/aurbcd/pca-using-numpy-from-scratch PCA using N ......
【HBase】:Could not start ZK with 3 ZK servers in local mode deployment.
Could not start ZK with 3 ZK servers in local mode deployment. Aborting as clients (e.g. shell) will not be able to find this ZK quorum. 控制台报错： 这个错误表明 ......
Only the invariant culture is supported in globalization-invariant mode. See https://aka.ms/GlobalizationInvariantMode for more information
错误信息：全球化不变模式只支持不变文化。看见https://aka.ms/GlobalizationInvariantMode了解更多信息 修改引用配置即可：<InvariantGlobalization>true</InvariantGlobalization> 改为false Only the ......
使用idea执行testng单元测试时，控制台报 no tests found in the class xxx 异常
我遇到的情况是，使用idea在一个测试类中进行测试的时候，前一个单元测试用例还正常执行，到下一个就报了no test found in the class xxx 原因暂时未知，但目前来看是idea的问题，可以尝试点击File->Invalidate Caches...然后在弹窗点击Invalida ......
.in'ig.status: error: cannot find input file: `
交叉编译 libaac 库，源码下载地址 https://sourceforge.net/projects/faac/ 解压 unzip faac-1.28.zip cd faac-1.28.zip 执行./bootstrap 时出现如下错误 # ./bootstrap -bash: ./boots ......
Research in Computational Molecular Biology : 18th Annual International Conference, RECOMB 2014, Pittsburgh, PA, USA, April 2-5, 2014, Proceedings | Clc
Research in Computational Molecular Biology : 18th Annual International Conference, RECOMB 2014, Pittsburgh, PA, USA, April 2-5, 2014, Proceedings | C ......
cocoaPod 执行 pod install 时出现警告：The `XX [Release]` target overrides the `CLANG_ALLOW_NON_MODULAR_INCLUDES_IN_FRAMEWORK_MODULES` build setting defined in `xcconfig'.
最近执行 Pod install 安装命令时，控制台输出警告信息： [!] The `XXX [Debug]` target overrides the `CLANG_ALLOW_NON_MODULAR_INCLUDES_IN_FRAMEWORK_MODULES` build setting def ......
APaaS 企业级低代码平台 All In One
APaaS 企业级低代码平台 All In One
Application Platform as a Service / 应用程序平台即服务
PaaS
Platform as a Service / 平台即服务
FaaS
Function as a Service / 函数即服务
ServerL... ......
Shell - Input and run multiple lines in terminal
zzh@ZZHPC:/zdata/Github/zimplebank$ ( > ls -1 db/migration/*.up.sql | while read file > do > echo $file > done > ) db/migration/000000_init_schema.up. ......
D - Money in Hand
有点像完全背包，但也不是因为有数量的限制，是01背包的变式，每个硬币选与不选，最后看看能不能达到x。 #include<bits/stdc++.h> using namespace std; int t[100],w[100],dp[10005]; int main(){ int n,m; cin> ......
Shape search in Visio doesn't work
from http://visguy.com/vgforum/index.php?topic=9021.0 This problem is as old as Visio itself I guess :- Visio shape search depends on Windows search ( ......
【五期李伟平】CCF-A（TMC'22）Enabling Long-Term Cooperation in Cross-Silo Federated Learning: A Repeated Game Perspective
Zhang, Ning , Q. Ma , and X. Chen . "Enabling Long-Term Cooperation in Cross-Silo Federated Learning: A Repeated Game Perspective." (2022). 针对重复执行跨筒仓联 ......
idea在build阶段出现错误以下错误：java: Internal error in the mapping processor: java.lang.NullPointerException，导致项目无法启动。
解决方案： 打开idea的File --> Setting --> Build,Execution,Deployment --> Compiler --> User-local build 加上参数： -Djps.track.ap.dependencies=false ......
【Python】if not in list 多条件判断
用于判断一个变量是否等于多个值，或者一个值是否在列表中； 比如，判断x是否等于25,26,27 x = 25 if x not in [25,26,27]: print("不在列表中") else: print("在列表中")##结果：在列表中 当然，字符串也是可以的： if x not in [" ......
dapper的select * .... where id in写法
var tIds=new ListZ<long>(); _services.QueryAsync<Tree>("select * from tree where id in @ids", new { ids = tIds.ToArray()})) ......
面试官：MySQL 到底是 join 性能好，还是 in 一下更快呢？被问懵逼了…
来源：https://juejin.cn/post/7169567387527282701 先总结： 数据量小的时候，用join更划算 数据量大的时候，join的成本更高，但相对来说join的速度会更快 数据量过大的时候，in的数据量过多，会有无法执行SQL的问题，待解决 事情是这样的，去年入职的新 ......
About this book (Entity Framework in Action，Second edtion)
Entity Framework in Action，第二版，是关于快速、正确地编写 EF Core 数据库代码，并最终实现优异的性能。为了帮助解决“简单、正确、快速”方面，我提供了许多示例以及大量的提示和技巧。在此过程中，我介绍了 EF Core 的内部工作原理，因为当事情没有按照你认为的方式工作 ......
关于启动JFinal时出现Exception in thread "main" java.lang.NoClassDefFoundError: com/jfinal/server/jetty/ServerFactory
报错—— 因为进行了多次改动，并不清楚到底是哪个改动引起的所以干脆写下了所有要注意的点—— 1.在通过idea运行JFinal时要将最后一位的数字改成0 JFinal.start("src/main/webapp", 8080, "/",0); 2.注意jetty-server的版本，我最开始的版本 ......
小米汽车 All In One
小米汽车 All In One demos http://app.miit-eidc.org.cn/miitxxgk/gonggao_xxgk/index.html 道路机动车辆生产企业及产品信息查询系统 http://app.miit-eidc.org.cn/miitxxgk/gonggao/xx ......
【五期李伟平】CCF-A（S&P'20）The Value of Collaboration in Convex Machine Learning with Differential Privacy
Nan W., et al. “The Value of Collaboration in Convex Machine Learning with Differential Privacy.” 2020 IEEE Symposium on Security and Privacy. 304-317 ......
Thoughts and ideas about how to apply LLMs in specific domains like clinic/law/finance
Applying LLMs in Specific Domains As a university student who has just completed fine-tuning TinyLLaMA-1b with clinical instruction data using the QLo ......
ORA-01033 : ORACLE initialization or shutdown in progress
1、问题原因 测试环境反馈某一个模块页面一直加载当中，接口没有返回。 紧接着我就找到这个SQL语句在客户端工具navicat.exe上去执行，执行了整整一个半小时没有返回，navicat还关闭不了，最后实在受不了直接杀死navicat的进程。 这个时候重新打开navicat.exe连接数据库连接不上 ......
某宝上搞来的电子书，经典的量化投资书籍，《Advances in Financial Machine Learning》—— 《金融机器学习的进展》、《量化投资与机器学习》、《金融机器学习研究进展》
英文书名： 《Advances in Financial Machine Learning》 经典的量化投资书籍，某宝上6元搞来的电子版： ......
reproduce-ray-tracing-in-one-weekend
reproduce-ray-tracing-in-one-weekend Created: 2023-12-24T22:08+08:00 Published: 2023-12-26T09:38+08:00 Categories: ComputerGraphics 成像模型： vec3, ray im ......
hdfs报错：There are 0 datanode(s) running and 0 node(s) are excluded in this operation
namenode的日志还是打印There are 0 datanode(s) running and 0 node(s) are excluded in this operation.吗 报错信息如下所示。其中，【X】是当前正在运行的DataNode数量，【Y】是被排除在此操作之外的DataNode ......
zhihu 网站挂了 All In One
zhihu 网站挂了 All In One 知乎 https://zhihu.com/ demos This site can’t be reachedThe webpage at https://zhihu.com/ might be temporarily down or it may have ......
Caused by: java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; 问题的解决
问题描述 Caused by: java.sql.SQLSyntaxErrorException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version ......