world wide rendering the
what is the retrievers in LangChain?
see: Retrievers | 🦜️🔗 Langchain https://blog.langchain.dev/retrieval/ 按文档说的Retriever就是一个接口，可以把和query相关的文档都查询出来，而vectorDB是否成retriever的关键组件之一。 ......
关于 SAP UI5 Fiori2 renderer
我们在 SAP UI5 [官网](https://sapui5.hana.ondemand.com/#/api/sap.ushell.renderers.fiori2.Renderer)能看到关于这个 `fiori2 renderer` 的介绍： ![](https://img-blog.csdni ......
Measuring and Narrowing the Compositionality Gap in Language Models
[TOC] > [Press O., Zhang M., Min S., Schmidt L., Smith N. A. and Lewis M. Measuring and narrowing the compositionality gap in language models. arXiv p ......
Kingbase8： was aborted: ERROR: sorry, too many global temporary relations in backend already. Call getNextException to see other errors in the batch.
==额....今天踩了一个坑，找个半天找到的解决方法== 设置一个会话内最多允许的全局临时表数据和索引的最大文件数量，默认值为32，最小值为1，最大值为1024。这个文件数量并不是实际磁盘看到的文件数目，而是一些依附于这个表的扩展关系文件，比如索引、大对象等。一般情况下，一个全局临时表只会占用参数中 ......
C# 使用EPPlus 操作excel The given key '8' was not present in the dictionary.
使用EPPlus 删除excel中某一个sheet中的几列的时候，出现了The given key '8' was not present in the dictionary.的报错； 最开始的写法，是从前往后删除，出现错误//ExcelWorksheet sheet = package.Workb ......
安装 MySQL for Windows 时报错 The configuration for MySQL Server 8.0.34 has failed. You can find more information about the failures in the 'Log' tab. 解决方法
今天在安装 MySQL for Windows 时报错 ```txt The configuration for MySQL Server 8.0.34 has failed. You can find more information about the failures in the 'Log' ......
解决./composer.json" does not match the expected JSON schema
如果执行composer install的时候报错 "./composer.json" does not match the expected JSON schema: - name : Does not match the regex pattern ^[a-z0-9]([_.-]?[a-z0-9 ......
Hello world
# Hello world! ## 编写代码 ```java public class Hello{ public static void main(String[] args){ System.out.print("Hello,World!"); } } ``` 编译javac java文件，生成 ......
CF1083F The Fair Nut and Amusing Xor
#### 简要题意： 给你两个序列 $a,b$，一次操作可以将 $a$ 的某一个长度为 $k$ 的子区间全部异或上任意值，$f(a,b)$ 为使得 $a$ 和 $b$ 相同的最少的操作数量。 支持单点修改 $a,b$，并在开头和每次修改后输出 $f(a,b)$ 的值。 $n,k,q\le 2\tim ......
CF1361E James and the Chase
#### Description 给定一个有 $n$ 个点 $m$ 条边的**有向强连通图**。称一个点是**好的**当且仅当它到其他点都有且只有一条**简单路径**。如果好的点至少有 $20\%$ 则输出所有好的点，否则输出 `-1`。 $\sum n\leq 10^5,\sum m\leq 2\ ......
CF1152F2 Neko Rules the Catniverse (Large Version) 题解
发现挨位考虑填哪个不太现实，考虑值域。 令 $dp_{i,j,st}$ 表示考虑到 $i$，此时序列长度为 $j$，$i-m$ 到 $i-1$ 填空状态为 $st$ 的方案数，考虑选/不选数即可： $dp_{i,j,st}\times (\text{popcount}(st)+1)\to dp_{i ......
arcgis注册postgresql失败。postgres be sure the databse client software is installed and configured correct
解决： 将PostgreSQL\9.1\bin目录下的Libpq.dll,Libeay32.dll, Libintl-8.dll, Ssleay32.dll复制一份放在ArcGIS Server安装目录的Server\bin***意：这里拷贝的文件需要都是64位的。 重启arcgis server服 ......
NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and running.
###问题提示： ` NVIDIA-SMI has failed because it couldn't communicate with the NVIDIA driver. Make sure that the latest NVIDIA driver is installed and runn ......
【863】Calculate records based on the same value
Suppose we have a dataframe, it has a column of "country". It lists different names of country's names, and for one country maybe it has multiple reco ......
Reactjs学习-props， state, render之间的关系以及虚拟Dom
本篇是关于React的基础-渲染以及虚拟dom props， state, render之间的关系 当组件的state或者props发生改变时，render函数重新执行 当父组件的render函数执行时，子组件的render函数也会重新执行2. 虚拟Dom 产生背景：react是视图层的框架，数据加 ......
Linux系统Apache报错httpd: Could not reliably determine the server's fully qualified domain name, using localhost.localdomain. Set the 'ServerName' directive globally to suppress this message
解决办法： 在配置文件中加一句ServerName localhost:端口号 # echo "ServerName localhost:8068" >> /etc/httpd/conf/httpd.conf 重启Apache即可解决。 ......
HTTP/2 stream 1 was not closed cleanly before end of the underlying stream解决
通过git clone 文件时报错 HTTP/2 stream 1 was not closed cleanly before end of the underlying stream 解决： git config --global http.versioin HTTP/1.1 重新git clon ......
升级EF7连接SQL server出错SqlException: A connection was successfully established with the server, but then an error occurred during the login process. (provider: SSL Provider, error: 0 - 证书链是由不受信任的颁发机构颁发的。)
今天把项目里的Microsoft.EntityFrameworkCore.SqlServer和Microsoft.EntityFrameworkCore.Tools从6.0.6升级到了最新的7.0.9。一运行程序出错了。 ![img](https://img2023.cnblogs.com/blog ......
Linux系统Apache添加监听端口后无法启动服务并报错：Job for httpd.service failed because the control process exited with error code. See "systemctl status httpd.service" and "journalctl -xeu httpd.service" for details.
导言：这是SE Linux安全机制导致的。 解决方法： 1.查看当前httpd端口 # semanage port -l|grep http 2.将对应端口加入SE Linux，以8068为例 # semanage port -a -t http_port_t -p tcp 8068 3.再次查看 ......
LOADING Redis is loading the dataset in memory
MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Commands that may modify the data set are disabled. P ......
[LeetCode] 2597. The Number of Beautiful Subsets
You are given an array nums of positive integers and a positive integer k. A subset of nums is beautiful if it does not contain two integers with an a ......
invalidate the cache in Spark by running 'REFRESH TABLE tableName' command in SQL or by recreating the Dataset/DataFrame involved
``` ... 1 more Caused by: java.io.FileNotFoundException: File does not exist: hdfs://ns1/user/hive/warehouse/dw.db/dw_uniswapv3_position_detail/pk_day ......
The file extension is not supported by Shapefile data provider.
后端返回：文件上传失败：The file extension is not supported by Shapefile data provider. 表明此时上传/处理的文件不符合标准。 ......
各语言的"Hello, World!"(2)
### Dodos语言 ``` 2 4 2 1 5 3 3 1 4 3 1 4 1 2 4 4 3 1 2 1 1 2 2 3 1 2 4 4 2 4 3 1 4 5 4 3 3 1 1 b i dot j j dip dot dab 1 i dot b 2 i 1 3 i 2 4 i 3 5 i ......
These are the list of external providers available to the application.
These are the list of external providers available to the application. https://github.com/davidfowl/TodoApi/blob/c209f6ae5c5f31f4808b0df85f358d4a572ea ......
各语言的"Hello, World!"
### Malbolge语言 ``` ('&%:9]!~}|z2V xwv-,POqponl$H jihf|B@@>,= >->->-]>.>>.>.>>-.<<<+. ``` ### 7语言 ``` 532510130 304043200 451315140 143013432 1027403 ` ......
解决 Https 站点请求 Http 接口服务后报 the content must be served over HTTPS 错误的问题
之前将自己所有的 `Http` 站点全部更新为 `Https` 站点，但是在请求后台接口服务的时候还是 `Http` 请求，导致部署之后，直接在控制台报 `This request has been blocked; the content must be served over HTTPS;` 的... ......
题解 CF840C On the Bench
这是一篇简洁易懂的良心题解，提供了多种做法。 对于两个数 $x,y$，定义 $x=n^2 \cdot tx,y=m^2 \cdot ty$。如果 $x\cdot y$ 为平方数，则说明 $tx=ty$。所以我们可以将每个数除去其平方因子，比较相邻两数是否相等即可。 ## F1： 定义 $f_{i,j ......
题解 The Human Equation
[The Human Equation](https://www.luogu.com.cn/problem/CF1775E) 思维题。 我们考虑每次 $a$ 数组加一减一对于其前缀和 $sum$ 的影响。 可以发现，假设相邻两次加一和减一的位置分别为 $l$ 和 $r$，那么 $sum$ 在 $[l ......
jfinal 框架学习笔记-第二天 Contorller相关学习（获参，传参，render）
1.getPara获取参数 get指令简化版 所有的get取参方法： 2.传参：setAttr即给页面传参 (1)setAttr("msg","退出成功"+get("phone")+(getInt("num")+2)); 传参的时候获取的整数值是可以进行加法运算的其详情如下截图：（看网址和页面展示结 ......