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  • pycharm 消除 忽略 警告 No data sources are configured to run this SQL2021-10-02 23:33:48

    老实配置数据源,或: Disable this SQL dialect detection inspection on the Inspection options on the IDE settings:   参考:https://stackoverflow.com/questions/42933570/no-data-sources-are-configured-to-run-this-sql/49031494  

  • IDEA引入类报错:“The file size (2.59 MB) exceeds the configured limit (2.56MB).2021-10-01 14:03:19

    问题背景: SVN上ChecOut一个项目之后,在本地搭建Maven环境,然后引入依赖。引入之后有一个HCStub类引入失败;报错:“Cannot resolve symbol 'HCStub'”,但是在项目中是可以搜到这个引入失败的类的,打开这个类提示:“The file size (2.59 MB) exceeds the configured limit (2.56MB).Code

  • HDBaseT配置2021-09-18 15:02:48

    VS100 配置信息 参考文件《VS100 Product Family Datasheet》——Functional Description 2.7.1 Operation Modes  配置脚 Dedicated GPIO pins GPIO0 to GPIO3 are configured as output pins and used as LED drivers GPIO4 to GPIO7 are configured as input pins and used

  • STM32F429IGT6移植FreeRTOS时遇到的问题汇总2021-09-07 23:05:26

    一、学习环境 编译环境:keil 开发板:野火STM32F429开发板 二、遇到的问题 问题一: #error This port can only be used when the project options are configured to enable hardware floating point support. 解决方法:在keil的target中选浮点单元,因为我用的F429支持浮点运算。将

  • ABB AC 900F学习笔记107:Freelance_Engineering_Process_Stations-132021-09-01 14:00:50

    继续学习,这个文档终于学了100页了,还剩60页,继续努力吧。 4.2 Status displays in the hardware structure 硬件结构的状态显示   After loading the resource in the station, the system or station knows which modules or field devices are configured in the station. As th

  • Application context not configured this file2021-08-29 10:01:34

    问题描述: 在idea新建的项目中,在resource目录下创建spring框架的核心配置文件applicationContext.xml后,idea提示"Application context not configured this file",我理解的意思大概为,该配置文件还没有配置到项目中,需要自己手动配置一下。 解决办法 1.打开项目的Project Structure

  • 问题:hdfs管理界面:Summary部分,Configured Capacity: 0 B2021-08-25 16:00:50

    hdfs管理界面:Summary部分,Configured Capacity: 0 B。正常应该不是0,而是显示系统分配给hdfs的剩余容量。   原因:NameNode的clusterID和DataNode的不一致,所以未能启动。之所以会这样,是因为我们执行了多次bin/hdfs namenode -format命令,导致NameNode的clusterID改变而DataNode却没变

  • com.mysql.cj.jdbc.exceptions.CommunicationsException2021-07-22 11:33:38

    The last packet successfully received from the server was 1,001,822 milliseconds ago. The last packet sent successfully to the server was 1,001,822 milliseconds ago. is longer than the server configured value of 'wait_timeout'. You should consid

  • MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. Co2021-07-16 11:34:13

    今天使用redis移除集合元素时出现问题: (error) 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. Please check Redis logs for details about the error. 这句话翻译

  • Android Studio去掉编辑框中间的一条线2021-07-06 17:02:43

    现状: 方法:File-Settings-Editor-General-Appearance 取消勾选“Show hard wrap guide(configured in Code Style optios)” 显示。

  • Android Studio升级4.1后老项目ndk无法使用问题 NDK not configured问题处理方式2021-07-02 19:03:06

    Android studio升级4.1后打开以前项目,提示ndk无效,如下: FAILURE: Build failed with an exception. * What went wrong: A problem occurred configuring project ':SerialPortLibrary'. > NDK not configured. C:\Users\lenovo\AppData\Local\Android\Sdk\ndk-bundle

  • 关于DSP28开发环境CCS6报错:C28xx: Flash Programmer: Warning: The configured device (TMS320F28035)......2021-06-19 20:58:12

    1.具体的问题: 如上图所示,程序编译没有问题,但就是不能debug,我试过其他的例程,可以正常debug。 2.解决的方法: 大佬的方法 确实有效!!! 3.具体的设置:

  • 【问题记录】Pycharm提示:No data sources are configured to run this SQL and provide advanced code assistance.2021-06-04 09:03:13

    问题描述 No data sources are configured to run this SQL and provide advanced code assistance. 解决方案 确认Pycharm侧边栏打开,没有打开的话配置路径为: File>>Settings>>Appearance>>Show tool window bars 侧边栏找到Database 添加数据库配置 示例:配置本地Oracle数据库

  • 深入了解springcloud gateway 的限流重试机制2021-04-15 11:32:47

    前言 前面给大家介绍了Spring Cloud Gateway的入门教程,这篇给大家探讨下Spring Cloud Gateway的一些其他功能。 Spring Cloud Gateway中的重试 我们知道Spring Cloud Gateway中的大多数操作都是使用过滤器模式实现的,该模式是Spring Framework的一种实现GatewayFilter。在这里,我

  • is a MultipartResolver configured?2021-04-05 20:02:19

        原因:未将客户端上传的File文件,处理为MultipartFile   解决:在xml中配置如下 <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">        <!-- 设置文件解析的编码,注意:一定要和页面的pageEncoding保持一致 -

  • (error) MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on2021-04-05 17:00:39

    1. 问题:redis内无法存储数据 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. Please check Redis logs for details about the error. Redis被配置为保存数据库快

  • SQL dialect is not configured. MySQL, BigQuery, MariaDB match best.解决方法2021-03-20 20:03:16

    译为:没有配置SQL方言。MySQL, BigQuery, MariaDB匹配最好。 原因:项目的 jdk (Project SDK)版本 和项目的语言级别(Project language level )不同。 解决:

  • Ubuntu18.04LTS Manual2021-03-04 10:01:04

    一、Basic Install some notes: My computer’s original operating system is Windows10, CPU i7H, RAM 8G, when I allocated 4GB to the virtual machine, configured 2 processors and 1 core(in step 7), the native and virtual machine is slow. In order to use it m

  • Plain Functional Programming by Martin Odersky - 笔记2021-02-12 12:02:37

    Plain Functional Programming by Martin Odersky - 笔记 前言软件工程中最大的挑战是什么?为什么需要函数式编程?为什么 Scala 和 Haskell 看起来不像是简单的语言?函数式编程家族函数式编程的好处例子: 配置当参数的太多的时候, 使用隐式参数来简化构建者模式总结 前言

  • centos7 filesystem type ntfs not configured in kernel2021-02-07 21:01:23

    centos7 插入一个 ntfs 类型的 U盘 时提示,“filesystem type ntfs not configured in kernel”,无法访问 解决办法是:sudo yum install *ntfs*,安装之后无需重启就可以正常使用U盘了 它会安装如下几个安装包: ntfs-3gntfs-3g-develntfsprogs

  • ERROR: DNS Checking loopback IP address 127.0.0.0/8, localhost or ::1 configured as the DNS server o2021-02-03 11:34:53

    触发时机: 依据提示,复制第5部执行,创建完主机后,并未显示   报错信息: ERROR: DNS Checking loopback IP address 127.0.0.0/8, localhost or ::1 configured as the DNS server on the host file /etc/resolv.conf, can't accept it 也可根据docker logs -f {主机CONTAIN

  • One of the configured repositories failed (Unknown), and yum doesn't have enough cached data t2021-01-31 13:35:03

      1、问题 [root@localhost home]# yum install httpd Loaded plugins: langpacks, product-id, subscription-manager This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. One of the configured repositor

  • 关于idea中tomcat关闭时需要两次问题解决方案2021-01-29 21:32:21

    tomcat 出现tomcat需要强制关机才能关闭 否则是属于挂起状态 出现原因:当前项目有其他的线程未关闭 在tomcat 配置界面 vmopeions选项中出现-Xms1024m -Xmx1024m 命令 删除就可以 另外一种情况是在idea tomcat server配置窗口中没有勾选端口实例对象 勾选该选项就可以了 Dem

  • 【IDEA】application context not configured for this file2021-01-18 15:01:03

    spring配置文件中时常会出现这个提示 翻译过来大概意思就是没有配置该文件到项目中 于是进入到file-Project Structure-模块中查看 然后进行操作 点击spring——点击“+”号,全选,然后确定、应用即可 退出后就会发现提示消失    

  • File size exceeds configured limit2020-12-16 21:04:28

    原文地址:https://my.oschina.net/shipley/blog/510762  这两天尝试使用 IDEA, 发现一个问题File size exceeds configured limit (2560000). Code insight features not available. 原因:     IDEA对能关联的文件大小做了限制,主要是为了保护内存,默认值为2500kb,对于一般的jav

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