webgpu all one in
【Oracle impdp/expdp】Big lesson from failure with impdp/expdp in 12c
最近忙于做数据库12c-19c迁移，基于公司的情况，选用了最拿手的expdp/impdp oracle自带的王者级别工具进行迁移。 按照常规思路，一顿操作猛如虎，expdp 直接选用full=y将数据全库导出，然后在19c中导入，无论是12c中的导出还是19c中的导入数据，没有任何的错误， 然而在无 ......
React使用redux报错：A non-serializable value was detected in an action...
原因：数据无法序列化，报错了 方法：在store.ts中，关闭序列化检测 middleware: (getDefaultMiddleware) => getDefaultMiddleware({ serializableCheck: false }) 有问题欢迎交流，谢谢！ ......
Linux install vim errors All In One
Linux install vim errors All In One
Vim
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git 报错；bad config in file .gitconfig
## 报错如下  ## 解决办法 删除 `.gitconfig` 文件，然后重启 `gitbash`& ` ......
java.lang.IllegalArgumentException: Invalid character found in method name [token
这个问题是本地用了https,只要将https改为http就可以解决。 参考：https://blog.csdn.net/weixin_44299027/article/details/109474606 https://blog.csdn.net/jcmj123456/article/detail ......
循环依赖导致编译或者服务启动报错问题：The dependencies of some of the beans in the application context form a cycle
错误如图: 我的是服务器启动服务时报错： ***************************APPLICATION FAILED TO START*************************** Description: The dependencies of some of the be ......
JS 中 for in 和 for of 的区别
记忆方法： for in : ES5先出，index,遍历索引，适合对象 for of : ES6后出，遍历属性，适合数组 for in 和 for of 是js中常用的遍历方法；两者的区别如下： 一，遍历数组 1，for in 是ES5的语法标准，而for of则是ES6语法标准。 const a ......
报错ImportError: cannot import name 'Iterable' from 'collections' in Python
参考https://stackoverflow.com/questions/72032032/importerror-cannot-import-name-iterable-from-collections-in-python 答案为 3.10版本的python把Iterable从collectio ......
How to boot the Raspberry Pi system from a USB Mass Storage Device All In One
How to boot the Raspberry Pi system from a USB Mass Storage Device All In One
如何从 USB 启动树莓派引导系统 / 如何从 USB 大容量存储设备启动 Raspberry Pi 系统 ......
1151 LCA in a Binary Tree
题目： The lowest common ancestor (LCA) of two nodes U and V in a tree is the deepest node that has both U and V as descendants. Given any two nodes in a ......
[犯病记] DPDK报错Symbol `rte_eth_devices' has different size in shared object, consider re-linking
# [犯病记] DPDK报错Symbol `rte_eth_devices' has different size in shared object, consider re-linking > 背景：有一天，我犯了个病，试图在一个机器上安装DOCA，然后安装程序就下了一堆库，把机器上的环境搞得一团 ......
this in Javascript
What is this? In JavaScript, the this keyword refers to an object. Which object depends on how this is being invoked (used or called). The this keywor ......
VueCLI报错：ERROR in [eslint]
配置好自己的组件后，完全没有任何错误，但是使用npm run serve时仍然报错 ERROR in [eslint] 发现是eslint的错误，其实没有错，只不过Vue检测你的组件名称不符合就不编译了。 只需停掉eslint就行（一般开发期间停掉eslint可以保证自定义的变量、组件等也可以运行） ......
使用 Linux 命令如何恢复被覆盖的文件 All In One
使用 Linux 命令如何恢复被覆盖的文件 All In One
数据还原/数据恢复
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org.apache.jasper.JasperException: Unable to compile class for JSP: An error occurred at line: 16 in the jsp file: /monday-01.jsp
``` org.apache.jasper.JasperException: Unable to compile class for JSP: An error occurred at line: 16 in the jsp file: /monday-01.jsp System.out canno ......
How to Control an External USB Web Camera Using a Raspberry Pi All In One
How to Control an External USB Web Camera Using a Raspberry Pi All In One
如何使用树莓派控制外接 USB 网络摄像头
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ARM Cortex-A72 CPU All In One
ARM Cortex-A72 CPU All In One
Raspberry Pi 4B, 4 核心 1.5GHz 64 位 CPU
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Vue computed出现Error in render: "TypeError: XXX is not a function"问题
原来： computed:{ currentTimeA: function() { return Date.now(); } } <div>{{currentTimeA()}}</div> 在运行的时候出现vue.js:634 [Vue warn]: Error in render: "TypeEr ......
【Shell】Display the ddl for all users in Oracle DB with bash script
脚本说明： 1、普遍用于 使用expdp/impdp 数据泵进行的数据(全库或者特定schemas)迁移 2、适用于无PDB的Oracle环境 3、适用于RAC,SI,ADG 以及多实例的环境 使用方法： 创建脚本为 display_all_users_ddl.sh 然后将正文内容贴入 并保存，然后 ......
webpack报错处理:The extension in the request is mandatory for it to be fully specified.
完整的报错提示如下: BREAKING CHANGE: The request './module2' failed to resolve only because it was resolved as fully specified(probably because the origin is s ......
python flask 启动报错 'utf-8' codec can't decode byte 0xb2 in position 4: invalid start byte
原因：在python下lib文件夹里的socket.py文件中的name=gethostname()代码执行获取本机电脑名称时，遇到中文导致乱码报错。 解决方法： 1.将电脑“设备名称”中中文改为英文； 2.修改socket.py代码，如下（参考 https://blog.csdn.net/weix ......
Exploring the Role of Preclinical Toxicology Tests in Vaccine Development
The difficulty of drug safety evaluation in vaccines is that the vaccine does not directly exert preventive or therapeutic effects but acts by inducin... ......
Linux shutdown & reboot & poweroff All In One
Linux shutdown & reboot & poweroff All In One
Raspberry Pi
$ sudo shutdown -r now
$ sudo reboot
$ sudo poweroff ......
c++ condition_variable wait notify_one
#include <chrono> #include <condition_variable> #include <ctime> #include <curl/curl.h> #include <curl/easy.h> #include <fstream> #include <future> #i ......
软路由 & 旁路由 All In One
# 软路由 & 旁路由 All In One > 路由器`KeXue上网`  ## 软路由 ## 旁路由 ## ......
What is doing __str__ function in Django?
def str(self): is a python method which is called when we use print/str to convert object into a string. It is predefined , however can be customised. ......
value too long for type character(8) Call getNextException to see other errors in the batch.
 **字段内容超过数据库字段设置的长度导致的插入错误的提示信息** 如何定位是哪个字段长度不够长？ mysql的话 ......
碎片化学习前端之JavaScript（for...in 和 Object.keys() 的区别）
## 前言 JavaScript 中遍历对象的方式主要有：`for...in` 和 `Object.keys()` 两种方式。 ## for...in ```js let obj = { name: 'ming', age: 18, } obj[Symbol('hello')] = 'world' ......