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  • Belong to you2022-04-27 14:34:55

    《Belong to you》 Have you ever been loved, In your life. Have you singing this song, Like tonight. Wanna spend all my time with you all my life. would you hold me tight when I cry. Have you ever been told, You were right. We will never give up on. What you

  • 【ES】Python调用Elasticsearch2022-04-23 22:32:02

    高版本问题 The client noticed that the server is not a supported distribution of Elasticsearch 尽量使用 elasticsearch==7.13.4 https://blog.csdn.net/songkai558919/article/details/119568829 https://blog.csdn.net/alex_xfboy/article/details/86100037 参考:https:

  • docker-compose 部署 RSS 服务订阅、安装tiny-tiny-rss、RSSHub2022-04-18 15:02:02

    https://github.com/DIYgod/RSSHub https://docs.rsshub.app/ https://blog.laoda.de/archives/tinytinyrss#3安装tiny-tiny-rss https://ttrss.henry.wang/zh/#通过-docker-compose-部署 安装Tiny Tiny RSS # 创建 ttrss 目录并进入 mkdir -p /root/data/docker_data/ttrss &&

  • changing PCR (Rule) getting error "You only have display authorization"2022-04-13 11:31:52

    Reproducing the Issue Open transaction PE02, Change the SAP Standard rule like IN44, IN54, INTT, IN72, INF1 etc The system presents the error:  You only have display authorization: Message No. P0406DiagnosisThe object you are trying to change has be

  • Linux出现Read-only file system错误的解决方法2022-04-12 17:33:20

    执行命令时遇到如下错误 这个问题是文件系统受损导致得,fstab文件修改得不正确 解决方法: df -hT  #查看一下分区及挂载信息   fsck -a /dev/sda3  -a :检查文件系统,有异常便自动修复   执行完毕之后重启服务器 reboot 进入服务器,vim修改fstab文件时发现无法修改,只有只读权

  • The application could not be installed: INSTALL_FAILED_TEST_ONLY2022-04-12 12:01:11

    使用vivoX23 Android9调试时发现程序安装失败 Installation did not succeed.The application could not be installed: INSTALL_FAILED_TEST_ONLY 如图:    解决方法: 在gradle.properties文件中添加 android.injected.testOnly=false

  • windows mysql提示Table is read only错误解决方法2022-04-11 08:31:53

    找到mysqladmin所在位置,一般都在mysql/bin下面,然后运行一下命令: "C:\Program Files\MySQL\MySQL Server 5.7\bin\mysqladmin" -u root -p flush-tables 之后输入root账号的密码,马上就好了,没有任何任何提示,重启mysql,一切正常。  

  • LeetCode 0065 Valid Number2022-04-09 06:00:07

    原题传送门 1. 题目描述 2. Solution 1 1、思路分析 All we need is to have a couple of flags so we can process the string in liner time: We start with trimming. If we see [0-9] we reset the number flags. We can only see . if we didn't see e or . We can only se

  • 模型类序列化器2022-04-06 03:04:00

    class BookModelSerializer(serializers.ModelSerializer): class Meta: model=Book # 对应上models.py中的模型 fields='__all__' # fields=('name','price','id','author') # 只序列化指定的字段 #

  • read_only和write_only2022-04-06 02:00:06

    read_only 表明该字段仅用于序列化输出,默认False,如果设置成True,postman中可以看到该字段,修改时,不需要传该字段 write_only 表明该字段仅用于反序列化输入,默认False,如果设置成True,postman中看不到该字段,修改时,该字段需要传 # 以下的了解 required 表明该字段在反序列化时必须输

  • kibana新加索引模式提示4032022-04-02 13:04:27

    问题分析 //新增索引模式提示异常 无法更新 UI 设置 Request failed with status code: 403 //索引模式设置默认提示异常 blocked by: [FORBIDDEN/12/index read-only / allow delete (api)];: [cluster_block_exception] blocked 问题解决 link https://www.elastic.co/guide

  • 1656D - K-good2022-03-26 19:01:46

    1656D - K-good n is k-good if and only if $ n \geq 1 + 2 + \ldots + k = \frac{k(k+1)}{2}.$ \(n \equiv 1 + 2 + \ldots + k \equiv \frac{k(k+1)}{2} \pmod{k}.\) It is clear that both conditions are necessary, and it turns out they're sufficie

  • yolof:you only look one-level feature2022-03-20 16:33:25

    轻松掌握 MMDetection 中常用算法(六):YOLOF - 知乎文@ 0000070 摘要YOLOF 全称是 You Only Look One-level Feature, 其通过详细的实验指出特征金字塔 FPN 模块的成功在于其对目标优化问题的分治解决方案,而不是我们常说的多尺度特征融合。针对该结论,设计了一个…https://zhuanla

  • Error Rule can only have one resource source (provided resource and test + include + exclude) in {2022-03-11 12:34:12

    vue-cli项目运行npm run dev / npm run serve后报错: Error: Rule can only have one resource source (provided resource and test + include + exclude) in { "exclude": [ null ], "use": [ { "loader": "G:\CustomerDa

  • JSPs only permit GET POST or HEAD2022-03-10 12:03:45

    在目标页面(请求页面发put/delet请求 --》请求方法--》目标页面)的jsp page 中添加isErrorPage="true";isErrorPage 默认是false <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8" isErrorPage="true"%&g

  • ORM数据库查询优化only与defer(select_related与prefetch_related)2022-03-06 22:33:28

    目录一:数据库查询优化1.ORM语句特点2.only3.defer4.only与defer区别5.select_related与prefetch_related6.select_related7.select_related概括8.prefetch_related9.prefetch_related概括10.select_related与prefetch_related区别 一:数据库查询优化 only与defer的数据查询优化

  • 2022-2023年英语周报八年级第39期答案汇总2022-03-02 13:04:26

    进入查看: 2022-2023年英语周报八年级第39期答案汇总   A growing body of research is revealing associations between birth defects(缺陷) and a father's age, alcohol use and environmental factors, say researchers at Georgetown University Medical Center. They say

  • 周文俊2022-02-28 20:03:12

    The native form of this personal name is Chow Wen Tsing. This article uses Western name order when mentioning individuals. Wen Tsing Chow (Chinese: 周文俊; pinyin: Zhōu Wénjùn; 1918–2001), was a Chinese-born American missile guidance scientist and a digit

  • TypeError: can only concatenate str (not “list“) to str2022-02-28 15:59:04

    问题分析:字符串只能和字符串连接,不能与数组连接。 #获取pdf文件名称并截取图片 for dirs in RP_DIRS_ARR: for root,dirs,files in os.walk(FEILE_ADDR+NOW_DAY+'\\'+RP_DIRS_ARR): pdf_arr = [] for str in files: if(str[-3:]=='pdf'):

  • vs2022运行WCF,System.BadImageFormatException2022-02-27 19:34:12

    System.BadImageFormatException HResult=0x80131058 Message=Could not load file or assembly 'System.ServiceModel, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'. Reference assemblies should not be loaded for execution. They

  • await is only valid in async function2022-02-22 22:58:36

    这个错误的意思是await只能放到async函数内部,言下之意: await必须放到函数里函数必须有async修饰符 错误1: 没有放到函数里 const myFun = async () => { return new Promise((resolve, reject) => { setTimeout(() => { resolve(1) },1000) }) } // 错误: 没

  • vue正则小数或整数(保留两位小数)2022-02-22 17:01:05

    第一种: <el-input oninput ="value=value.replace(/[^0-9.]/g,'')" placeholder="请输入(整数或者小数)金额" v-model="form.ysje"></el-input> 第二种: 使用: <el-input @keyup.native="onlyNumber()" placeholder="请

  • Only Switch Mac可以帮你一键切换系统各项设置2022-02-22 10:58:00

    Only Switch 中文版是一款mac平台上面免费的快速开启或关闭系统功能的工具。比如一键隐藏桌面图标、一键切换mac深色外观(暗黑模式)、一键开启防止锁屏功能、一键开启mac屏幕保护、开启电台功能、一键显示mac隐藏文件,您还可以自定义其它功能,非常实用!Only Switch 可以帮你一键切换

  • mysql5.7修改only_full_greouop_by2022-02-16 12:02:33

    1、将 mysql容器中的 mysqld.cnf文件复制到宿主机器 任意目录下(笔者复制到了 /opt/目录下,容器名称为 mysql3306) docker cp mysql3306:/etc/mysql/mysql.conf.d/mysqld.cnf /opt 2、到宿主机 /opt/ 目录下,修改 mysqld.cnf文件 文件末尾添加 sql_mode 配置 sql_mode=STRICT_TRA

  • Python-----四行代码写词云2022-02-07 21:04:24

    #导入wordcloud库 import wordcloud #创建对象w w=wordcloud.WordCloud() #生成词云 w.generate('Only the delicious food,') #保存到当前文件夹 w.to_file('ciyun.png')  

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