was before is
python：ERROR: Could not build wheels for wordcloud, which is required to install pyproject.toml-based projects
pycharm里无法下载，在下面下载出现问题 需要下载error里的文件 https://www.lfd.uci.edu/~gohlke/pythonlibs/#wordcloud 这个网站找。输入Python，看自己电脑是怎样的 下载文件后，放到对应位置，下载成功 ......
【git】报错解决方案-'This is probably not a problem with npm. There is likely additional logging output above.'
git -commit 报错： 原因：npm缓存造成的 解决方案： 删除packpackage-lock.json,删除所有依赖，执行 npm cache clean --force npm install ......
Row size too large. The maximum row size for the used table type, not counting BLOBs, is 65535.
问题描述 新建表或者修改表varchar字段长度的时候，出现这个错误 Row size too large. The maximum row size for the used table type, not counting BLOBs, is 65535. This includes stora ......
良心分享，不需要CSDN的下载积分。centos 7安装vmware-tools时，遇the path "" is not valid path to the gcc binary和the path "" is not a valid path to the 3.10.0-327.e17.x86_64 kernel headers问题解决
看到CSDN有下载还得要积分，真是缺德啊。centos官网有的下载的只是比较难找。 在这里分享给大家，大家给个关注哦 1. 通过 uname -r 确认自己的版本 例如：提示： 3.10.0-327.el7.x86_64 2. 找到相应rpm包 kernel-devel-3.10.0-327.el7 ......
康耐视智能相机IS2000与三菱PLC走MC协议通讯设置详细步骤及案例详解
1. IS2000（SLMP扫描界面）设置如下： 控制器类型：PLC型号 IP地址：PLC地址 主机端口：16进制下的PLC通讯端口 2、IS2000设备寻址界面设置如下： 六大控制块存放区域根据PLC设定，偏移量及设备数可更改。 3.打开GX WORKS软件，选择新建工程，点击“确定”，界面如下： ......
mysql 5.7 Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column ...报错
https://www.shuzhiduo.com/A/gGdX3BNp54/ https://blog.csdn.net/wufaqidong1/article/details/126263023 使用mysql在执行一条插入语句时 insert into channel(channel_id, ......
requests标头在json序列化时报错TypeError: Object of type CaseInsensitiveDict is not JSON serializable
requests的作者似乎为了解决header里大小写兼容的问题，而创建了大小写不敏感的数据结构CaseInsensitiveDict，具体分析可以参见：详解Requests中的数据结构CaseInsensitiveDict。 requests返回的response_header即是一个CaseIn ......
Failed to open connection to "session" message bus: Using X11 for dbus-daemon autolaunch was disabled at compile time, set your DBUS_SESSION_BUS_ADDRESS instead
Failed to open connection to "session" message bus: Using X11 for dbus-daemon autolaunch was disabled at compile time, set your DBUS_SESSION_BUS_ADDRE ......
解决Failed to configure a DataSource: ‘url‘ attribute is not specified and no embedded datasource数据源无法连接 springboot项目无法启动的问题
<groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <version>8.0.13</version> </dependency> 开始没有制定版本 报错换成了8.0版本，依旧报错 看了下配置文件 没有问题 查 ......
element-ui上传组件，before-upload发送异步请求 + Promise
element-ui上传组件，before-upload发送异步请求 + Promise before-upload为false的时候会阻止图片的上传 但是和chenge事情一起不行 可以:http-request="fnUploadRequest" <el-upload --snip-- :bef ......
启动flink显示ERROR: JAVA_HOME is not set and could not be found.
问题： JAVA_HOME存在，但启动flink时出现ERROR: JAVA_HOME is not set and could not be found. 原因： 环境变量加载顺序不对 # /etc/profile.d/hadoop.sh # ... export HADOOP_CLASSPATH ......
Python 2 is no longer supported
异常日志： File "/home/xll/prj/.repo/repo/main.py", line 79 file=sys.stderr) ^ SyntaxError: invalid syntax main.py第79行输出指出异常为： repo: error: Python 2 is no ......
台式机装Ubuntu 遇到“no root file system is defined”、安装类型上没有“删除直接安装Ubuntu”和“其他方式”按钮等问题
今日，给清华要的两台电脑终于拿到手了（下午拿到的，具体坎坷经历见日报）。 开始配环境，主要是三个步骤： 1、装Linux 2、装网卡和网卡驱动 3、装GNU_radio一系列环境（见我上个月虚拟机的操作方案） 今天完成了1和2. 最恶心的是1. 首先报的错误是，no root file system ......
【五期邹昱夫】CCF-A（NeurIPS'19）Inverting gradients-how easy is it to break privacy in federated learning?
"Geiping J, Bauermeister H, Dröge H, et al. Inverting gradients-how easy is it to break privacy in federated learning?[J]. Advances in Neural Informat ......
使用 Ef core 时 报错Data is Null. This method or property cannot be called on Null values.”
1.问题 在使用EF core做查询操作的时候报错 "Data is Null. This method or property cannot be called on Null values.”" 2.解决 这是数据库中的某个属性为空导致，即使这个属性srting类型，也需要将字段标记为可空的 ......
The connection to the server localhost:8080 was refused - did you specify the right host or port?
遇到如下问题： [root@k8s-node1 ~]# kubectl get podThe connection to the server localhost:8080 was refused - did you specify the right host or port? 解决方式： cd ......
Mysql Query error: BIGINT UNSIGNED value is out of range in..解决方法（转）
原文：https://blog.51cto.com/bstdn/1951064 1、问题 当字段类型为 unsigned 时，使用相关结果为负值时就会报错，报错如下： BIGINT UNSIGNED value is out of range in ..1. 2、解决 使用 cast() 修改字段类 ......
[ERROR] [MY-012263] [InnoDB] The Auto-extending innodb_system data file './ibdata1' is of a different sizethan specified in the .cnf file: initial 65536 pages, max 0 (relevant if non-zero) pages!
实际my.cnf发现里面的innodb_data_file_path = ibdata1:1G:autoextend 设置得太大，我这机器容量小，所以调到12M ， innodb_data_file_path = ibdata1:12M:autoextend ......
[230]连接Redis后执行命令错误 MISCONF Redis is configured to save RDB snapshots
今天在redis中执行setrange name 1 chun 命令时报了如下错误提示： (error) MISCONF Redis is configured to save RDB snapshots, but is currently not able to persist on disk. ......
[Warning] World-writable config file '/etc/my.cnf' is ignored
告警信息，全局读写配置文件，那么就把权限调整小。 ......
安装SQL Server累积版本更新包，提示“Not Clustered or the Cluster service is up and online”和 There are no SQL Server Instances or shared features that can be updated on this computer
1. Not Clustered or the Cluster service is up and online 起因是服务器SQL Server之前有开启SQL Server AlwaysOn High availability feature and installed Failover Clu ......
git文件时出现gnutls_handshake() failed: The TLS connection was non-properly terminated.
使用 git config --global --unset https.https://github.com.proxy git config --global --unset http.https://github.com.proxy 重置github代理 ......
ERROR: pip's dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the following dependency conflicts
报错原因： ERROR: pip's dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the f ......
Delphi 系统[26]关键字和保留字 of、as、is
1、定义： of ：用于和其他关键字构成指定的结构。of可以与 case, class, array, file, set, object 连用。 as ：用于将一个类对象当作另一种类型使用。 is ：用于判断对象是否属于某一类型。 2、示例： ? 1 2 3 4 5 6 7 8 9 10 11 1 ......
typora:The beta version of typora is expired, please download and install a newer version
该解决方案摘录自：摘录 问题描述 typora安装后提示 The beta version of typora is expired, please download and install a newer version 解决方案 按Windows+R打开运行窗口，输入regedit，点确定，打开 ......
Uncaught TypeError: f.__fbeventsModules[a] is not a function at f.__fbeventsModules.f.getFbeventsModules
Uncaught TypeError: f.__fbeventsModules[a] is not a function at f.__fbeventsModules.f.getFbeventsModules怎么了 这个错误通常是因为代码中使用了 Facebook 的跟踪代码，但是在加载该代码之前， ......
Module build failed (from ./node_modules/css-loader/dist/cjs.js): TypeError: this.getOptions is not a function
Module build failed (from ./node_modules/css-loader/dist/cjs.js):TypeError: this.getOptions is not a function Module build failed (from ./node_modules ......
【已解决】Microsoft Visual C++ Redistributable is not installed
【Error】导入torch，提示报错： Microsoft Visual C++ Redistributable is not installed, this may lead to the DLL load failure. 【Cause】 Anaconda没有默认安装在C盘；系统没有安装VC+ ......
No implementation for org.apache.maven.model.path.PathTranslator was bound.
idea提示：Unable to import maven project: See logs for details。 点击Help-Show Log In Explorer,查看idea.log日志文件，出现异常： java.lang.RuntimeException: com.google.i ......
安装msi软件报错：The installer has encountered an unexpected error installing this package.The error code is 2503
因为安装权限不足 以管理员身份运行cmd 运行安装命令 msiexec /package "E:\xxx\charles-proxy-4.6.4-win64.msi" ......