In
seata 1.8.0 can not get cluster name in registry config 'service.vgroupMapping.default_tx_group', please make sure registry config correct
* [调式源码解决 seata 报错 can not get cluster name 问题 - 掘金](https://juejin.cn/post/7203377276557885498) seata: enabled: true application-id: ${spring.applica ......
seata-server-1.8.0 | Could not resolve placeholder 'console.user.username' in value "${console.user.username}" | "${seata.security.secretKey}"
PS D:\gitrepo\seata-server-1.8.0\seata> * [Seata1.6.1启动报错：console.user.username\_seata could not resolve placeholder 'console.user.-CSDN博客](https://bl ......
浅析Object.entries()方法的使用及解决使用for of或for in遍历对象的问题和普通对象与Map对象互相转换的问题
一、Object.entries() 方法的使用 1、Object.entries()方法返回一个给定对象自身可枚举属性的键值对数组，其排列与使用 for...in 循环遍历该对象时返回的顺序一致（区别在于 for-in 循环还会枚举原型链中的属性） 2、实例代码： const obj = { fo ......
js中for in和for of详细讲解
1、for in的详细讲解, for in遍历数组的毛病 1.index索引为字符串型数字，不能直接进行几何运算. 2.遍历顺序有可能不是按照实际数组的内部顺序 3.使用for in会遍历数组[所有的可枚举属性]。 包括[原型]。例如上栗的[原型方法]method和[name]属性 所以for in ......
Understanding q-value and FDR in Differential Expression Analysis
Understanding q-value and FDR in Differential Expression Analysis Daqian Introduction to q-value and FDR In differential gene expression analysis, res ......
[LeetCode] 2807. Insert Greatest Common Divisors in Linked List
Given the head of a linked list head, in which each node contains an integer value. Between every pair of adjacent nodes, insert a new node with a val ......
Support in Wayland Compositor with rime
Support in Wayland Compositor Even if you are using only native wayland applications, Xwayland is recommended to be enabled for following reason. If c ......
CTeX fontset `fandol‘ is unavailable in current(ctex) mode.
使用texstudio编译含有中文的latex文件时，LaTex Critical Package ctex Error: 具体为：CTeX fontset `fandol‘ is unavailable in current(ctex) mode. 后来发现是由于texstudio默认使用pdfl ......
Temporary failure in name resolution
tags: - error 虚拟机17导入旧镜像，ping baidu.com报错：Temporary failure in name resolution，但是ping ip，比如ping 8.8.8.8却正常。 修改/etc/resolv.conf，添加nameserver是不起作用的。 ubu ......
in 和 not in 会处理null 吗 ?
1. in 和 not in 会处理null 吗 ? 使用in时，忽略null值，不会查询条件为null的数据； 使用not in时，如果 not in后面的括号中没有null，会查询条件列中符合要求的数据，但会过滤掉条件为null的数据； 使用not in时，如果 not in后面的括号中有nul ......
python操作mogodb实现类似于SQL的In方法
1. 使用python操作mogodb实现类似于SQL的In方法： 相关示例代码如下 from pymongo import MongoClient # 连接到MongoDB数据库 client = MongoClient('mongodb://localhost:27017/') # 选择数据库和 ......
for in 和 Object.keys()的区别
for in 和 Object.keys() 都能遍历对象的属性名，但是他们有什么区别呢？ 我们先看示例：定义了一个 obj 对象，同时在对象的原型链上添加了一个新属性 sex，对obj分别使用这两种方法有何不同？ 可以看到 Object.keys() 对obj对象做了遍历操作 返回了一个数组，且数 ......
What I Learned In 2023 - Alexandr Wang
一篇共鸣的博文：https://alexw.substack.com/p/what-i-learned-in-2023 小小年纪，已悟到这个层次，实至名归。 每年年底，我都会写下过去一年的主要经验教训并发送给At the end of every year, I write up the major ......
NVIDIA-Driver in Linux Ubuntu
NVIDIA-Driver in Linux Ubuntu Before all DKMS stands for Dynamic Kernel Module Support. It is a framework that allows third-party kernel modules, such ......
NVIDIA-Driver in Linux Ubuntu
NVIDIA-Driver in Linux Ubuntu Before all DKMS stands for Dynamic Kernel Module Support. It is a framework that allows third-party kernel modules, such ......
Cycle-Dependency in apt when encourtering space limit
Happens in the process when installing cuda-toolkit-12-3 Problem Install cuda-toolkit-12-3, but there is no space, so use ctrl-C to terminate the inst ......
数据库内核那些事｜细说PolarDB优化器查询变换：IN-List变换
导读 数据库的查询优化器是整个系统的"大脑"，一条SQL语句执行是否高效在不同的优化决策下可能会产生几个数量级的性能差异，因此优化器也是数据库系统中最为核心的组件和竞争力之一。阿里云瑶池旗下的云原生数据库PolarDB MySQL版作为领先的云原生数据库，希望能够应对广泛用户场景、承接各类用户负载， ......
gsamplerCubeArrayShadow isn't supported in textureGrad, textureLod or texture with bias
问题描述 跑rust的Bevy示例程序 运行3d的示例，cargo run --example 3d_shapes 发现报错： INFO bevy_render::renderer: AdapterInfo { name: "Mesa Intel(R) Graphics (ADL GT2)", ve ......
computer graphics in matlab
Introducing Fundamentals of Computer Graphics Using MATLAB Galvez_Iglesias_Gutierrez.pdf Computer Graphics Environment in Matlab: https://animadversio ......
富文本编辑器wangEdiotr，编辑表格后，重新打开组件报错Error in callback for watcher “value“: “Error: Cannot find a descenda（json爆红）
报错内容 原因：每次打开对话框，editor组件只创一次，关闭对话框也不会被销毁。所以：只要每次打开都重新渲染Editor组件就好了。 解决办法：在上加上v-if <editor v-model="form.noticeContent" :min-height="192" v-if="open"/> ......
scrapy爬取图片时遇到错误：ValueError: Missing scheme in request url: //scpic3.chinaz.net/Files/pic/pic9/202103
错误原因是在请求资源的时候没有使用完整的url只向//scpic3.chinaz.net/Files/pic/pic9/202103发送了资源请求，而完整的资源地址需要前面加上https:所以在pipelines.py文件的get_media_requests方法中，在发送request请求时修改为 ......
【MySQL优化】小表驱动大表 IN和EXISTS的合理利用
//假设一个for循环 for($i = 0; $i < 10000; $i++) { for ($j = 0; $i < 50; $j++) { } } // 更优 for($i = 0; $i < 50; $i++) { for ($j = 0; $i < 10000; $j++) { } } ......
SciTech-BigDataAIML-Tensorflow-Introduction to modules, layers, and models
Introduction to modules, layers, and models Model: To do machine learning in TensorFlow, you are likely to need to define, save, and restore a model. ......
SciTech-BigDataAIML-Tensorflow-Introduction to graphs and tf.function
Graphs are data structures that contain: a set of tf.Operation objects, which representing units of computation; and tf.Tensor objects, which represen ......
如何在无窗口模式下运行GPG——如何在命令行模式下使用gpg生成秘钥：How to make gpg prompt for passphrase on CLI——GPG prompt for password in command line
参考： Unable to generate a key with GnuPG (agent_genkey failed: No such file or directory) ["No such file or directory" when generating a gpg key](https ......
SciTech-BigDataAIML-Tensorflow-Introduction to Gradients and Automatic Differentiation
In this guide, you will explore ways to compute gradients with TensorFlow, especially in eager execution. Automatic Differentiation and Gradients Auto ......
SciTech-BigDataAIML-Tensorflow-Introduction to Tensors
https://tensorflow.google.cn/guide/tensor Introduction to Tensors Tensors are multi-dimensional arrays with a uniform type (called a dtype). tf.dtypes ......
利用强化学习算法解释人类脑对高维状态的抽象表示：how humans can map high-dimensional sensory inputs in actions
论文： 《Using deep reinforcement learning to reveal how the brain encodes abstract state-space representations in high-dimensional environments》 地址： http ......
appium报错DeprecationWarning: desired_capabilities argument is deprecated and will be removed in future versions. Use options instead.
不再用desired_capabilities，用options代替 原来的 desired_caps = { "platformName": "ios", "platformVersion": "11.4", "deviceName": "iPhone 6 Plus", "noReset": Tr ......