• 2024-06-18Ragas实践问题记录1 ValueError: Directory ./arxiv-papers/ does not exist.
    纯小白,记录一下在尝试ragas时遇到的一些问题。尝试官方文档“CompareLLMsusingRagasEvaluations”时,在Createsynthetictestdata步骤复制github中的代码时,遇到了以下问题:ragas官方文档查看请点此解决方法是前往openxlab下载数据集,再使用本地的路径替换掉报错的地方
  • 2024-05-15Delphi DX10.2安装TeeChartPro2022找不到指定文件
    1、显示报错TeeChartProCompilationstarted:2024-05-1517:12:48Win32v25Enterprise(Delphi10.2andC++Builder10.2Update3)(C++)ERRORTee925Thisversionoftheproductdoesnotsupportcommandlinecompiling.TeeUI925Thisversionoftheproductdoe
  • 2024-05-15How Does the Rook Move?
    题目链接https://codeforces.com/contest/1957/problem/C思路其实不难,最重要的就是一个问题,从n个数中两两配对,有多少种配法首先进行全排列,即N!除去左右相等的即2的n/2次方,再除去彼此之间没顺序(N/2)!代码#include<iostream>#include<cstdio>#include<algorithm>#include<cst
  • 2024-05-14pinus老项目启动遇'Property connector does not exist on type UserRpc'报错
    跟示例项目对比过,配置代码并无出入,尝试在示例中新增远程调用connectorRemote可用,证明代码配置正确尝试在示例项目中使用工作项目的配置文件包括引用的模块文件目录列表如下 packagespluginspackage.jsonpackage-lock.jsontsconfig.jsonyarn.lock 示例安装模块后,运
  • 2024-05-12Does One Have to be a Genius to Do Maths? (必须是天才才能做数学吗?)
    Thisisaquestionthatmanypeopletalkabout.AndIthinkitisimportantbecauseincorrectresponsescanmisleadindividualsandsignificantlyinfluencehis/herattitudetostudyingmathematics.Letmequotethefollowingtwotoexpressmyopinion.Th
  • 2024-05-05TypeError 'tuple' object does not support item assignment
    左手编程,右手年华。大家好,我是一点,关注我,带你走入编程的世界。公众号:一点sir,关注领取编程资料TypeError:'tuple'objectdoesnotsupportitemassignment是一个在Python编程语言中常见的错误,意味着你试图修改一个不可变的元组(tuple)对象中的元素。在Python中,元组是一种不
  • 2024-04-26What does "xargs grep" do?
     https://askubuntu.com/questions/833128/what-does-xargs-grep-dohttps://superuser.com/questions/46199/how-to-combine-find-and-grep-for-a-complex-search-gnu-linux-find-grephttps://unix.stackexchange.com/questions/310987/how-to-use-find-and-grep-effective
  • 2024-04-23Mysql 密码报错 You must reset your password ... 和 Your password does N
    如果MySQL数据库用户的密码设置过于简单,数据库在用户登录后会提示重置密码,并且不接受简单的密码。提示需要重置密码:ERROR1820(HY000):YoumustresetyourpasswordusingALTERUSERstatementbeforeexecutingthisstatement.Mysql数据库版本:5.7.1操作系统:CentOS7这
  • 2024-04-22C. How Does the Rook Move?
    https://codeforces.com/contest/1957/problem/C题面:题解:补充说明:把n阶棋盘想成n-1阶和外面套了一圈的如上图则可以分成下面两种情况:1.下在(1,1)处,那么为dp[n-1]2.从(1,2)...(1,n-1)|(2,1)...(n-1,1)共有n-1种显然为2(n-1)dp[n-2]那么递推:dp[n]=dp[n-1]+2*(n-1)*dp[n-
  • 2024-04-22C. How Does the Rook Move?
    原题链接题解1.没有棋下也算一种情况!!!!!!!!!2.前k次放置,如果放在对角线上,会把原先n阶矩阵分解成n-1阶矩阵,如果没放在对角线上,会分割成n-2阶矩阵3.不管如何放置,到最后第一列总有且仅有一颗棋子,第一列的第一行只能放白棋,第2到第n行可以放白棋或黑棋,所以第一列的放置有\(2n-1\)种情况
  • 2024-03-30centos7提示 file /root/.serverauth.13703 does not exist
    情况背景:安装虚拟数据服务器,使用系统为centos7,安装完成后,开始安装图形化程序,在虚拟服务器上一切正常,输入startx也会正常显示图形操作界面问题来源:现在通过其他电脑远程连接虚拟数据服务器,输入地址进入也是正常,但是输入“startx”命令后就显示失败代码,无法进入图形操作界面,如
  • 2024-03-22[Container] Introduction to Kubernetes
    DefineKubernetesAlsoknowasK8S,isanopen-sourcesystemforautomatingdeployment,scaling,andmanagementofcontainerizedapplications.Anopensourcecontainerizationorchestrationpaltform.Easolyportableacrosscloudsandon-premisesIncludes
  • 2024-03-06ValueError: Length of values (141) does not match length of index (4278)问题的解决
    问题描述使用python代码向数据库表中添加一列,并插入数据到其中,就出现这样的错误:问题解决这是由于表中有许多null值,导致的数据结果是这样的,所以我们保留空值即可解决这个问题:只需要将剩余的值定义为0即可:ddd=ddd.fillna(0)
  • 2024-03-02What does -> mean in Python function definitions?
    Whatdoes->meaninPythonfunctiondefinitions?InPython,the"->"symbolisusedtoindicatethereturntypeofafunction.ItispartofthefunctiondefinitioninaPython3.5orlater.Forexample,thefollowingcodedefinesafunct
  • 2024-02-27Dockerfile构建出错:Error response from daemon: pull access denied for hwjdk, repository does not exist o
    原因:FROMhwjdk这样写,其实默认查找的是hwjdk:latest,而如果你的image里hwjdk镜像版本不是latest就会报这个错误解决方法:写上版本号即可: FROMhwjdk:1.19.1参考文章:Errorresponsefromdaemon:pullaccessdeniedforjdk,repositorydoesnotexistormayrequire
  • 2024-02-26idea 报错 Directory '/Users/codes/other/tool-box/tool-box' does not contain a Gradle build.
    idea报错Directory'/Users/codes/other/tool-box/tool-box'doesnotcontainaGradlebuild. Gradlebuild时提示IDEAThespecifiedprojectxxxxdirectorydoesnotexist.前提因为我之前想自己开发一个将sql文件格式化的插件,中途放弃直接用程序写完了,插件开发时用的
  • 2024-02-24Ubuntu20.04 系统 ALERT! UUID=xxx does not exist. Dropping to a shell!
    Gaveupwaitingforrootdevice.Commonproblems:-Bootargs(cat/proc/cmdline)-Checkrootdelay=(didthesystemwaitlongenough?)-Missingmodules(cat/proc/modules;ls/dev)ALERT!UUID=718ed077-947d-4018-80ad-59825678e81ddoesnotexist.Dropping
  • 2024-02-01oracle 报错ORA-12514: TNS:listener does not currently know of service requested in connec
    oracle报错ORA-12514:TNS:listenerdoesnotcurrentlyknowofservicerequestedinconnec 在使用navicat上连接oracle正确用户名和密码,oracle常用服务也启动的情况下依然无法建立连接。但是sqlPus上输入用户名和密码可以连接通过,百思不得其解(菜鸟本质好奇)。这种
  • 2023-12-31Mapped Statements collection does not contain value for
    前倾概要:在测试Springabtch分区的过程中,我在本地使用mybatis-plus的时候出现了下面的问题:org.mybatis.spring.MyBatisSystemException:nestedexceptionisorg.apache.ibatis.exceptions.PersistenceException:###Errorqueryingdatabase.Cause:java.lang.IllegalArgumen
  • 2023-12-26特殊的bug:element 0 of tensors does not require grad and does not have a grad_fn
    很多帖子都说了,设置requires_grad_()就行。但是我这次遇到的不一样,设置了都不行。我是这种情况,在前面设置了torch.no_grad():,又在这个的作用域下进行了requires_grad_(),这是不起作用的。简单版:withtorch.no_grad():model.eval()pos_embed=model(
  • 2023-12-18U-Net: Convolutional Networks for Biomedical Image Segmentation
    U-Net:ConvolutionalNetworksforBiomedicalImageSegmentation*Authors:[[OlafRonneberger]],[[PhilippFischer]],[[ThomasBrox]]Locallibrary初读印象comment::(Unet)下采样和上采样,把每次下采样的结果通过跳跃结构传到上采样那一层去。References10.13
  • 2023-11-28SQLC - ERROR: relation "accounts" does not exist
    Copiedtheexampleofsqlc.yamlgeneratedby'sqlcinit'from https://docs.sqlc.dev/en/stable/tutorials/getting-started-postgresql.html#.Changeditasfollowing:version:"2"sql:-engine:"postgresql"queries:&quo
  • 2023-10-19flex and bison usage in mysql
    queryparsinginmysqlmysqlsourcecodeversion:8.0.34(fromMYSQL_VERSIONfile)Thisanarticlefromquestionstounderstandings.whichfiledoesmysqlusetodefinesqlgrammar?sql/sql_yacc.yywhatisthenameyyparsereplacedwithinmysql?Sear
  • 2023-10-18Program does not contain a static 'Main' method suitable for an entry point
    http://www.kangry.net/blog/?article_id=391&type=article修改办法,对着项目右键-》属性-》application-》outputtype设为ClassLibrary即可。  
  • 2023-10-14安装odoo13出现relation "ir_module_module" does not exist
    全新安装的odoo,但启动时出现relation"ir_module_module"doesnotexist,以为是数据库要手动初始化,所以也在启动时加入-ibase-dodoo13的命令,但也无效,注释addons_path就ok,但路径检查过是没有问题的,待启动之后,再打开addons_path就行了,应该和addons_path里面有些插件有错误导致