landinsight records 878 of

Nacos启动:[NACOS HTTP-POST] The maximum number of tolerable server reconnection errors has been reached

一、表象 二、分析 源码: public HttpRestResult<String> httpPost(String path, Map<String, String> headers, Map<String, String> paramValues, String encode, long re ......

Bias of an estimator

Bias of an estimator Difference between an estimator's expected value from a parameter's true value For broader coverage of this topic, see Bias (stat ......
estimator Bias of an

TLSv1 Record Layer: Alert (Level: Fatal, Description: Handshake Failure)

tls握手,客户端发送clien hello后就收到服务器端回的失败,抓包如下: 解决方案: 本以为是ssl::context参数的设置原因,各种尝试,花了我两天时间,还ao了两个大夜。最终定位到具然是SNI设置的不对。 查了一下SNI的作用,才上慌然大悟,这个参数要设置成访问目标服务器的域名。 不 ......
Description Handshake Failure Record TLSv1

CARAFE: Content-Aware ReAssembly of FEatures 可学习的上采样

CARAFE: Content-Aware ReAssembly of FEatures * Authors: [[Jiaqi Wang]], [[Kai Chen]], [[Rui Xu]], [[Ziwei Liu]], [[Chen Change Loy]], [[Dahua Lin]] DO ......

UNetFormer: A UNet-like transformer for efficient semantic segmentation of remote sensing urban scene imagery

UNetFormer: A UNet-like transformer for efficient semantic segmentation of remote sensing urban scene imagery * Authors: [[Libo Wang]], [[Rui Li]], [[ ......

用DE10_NANO_SOC_FB生成dts的时候 提示Component alt_vip_itc_0 of class alt_vip_itc is unknown

当使用DE10_NANO_SOC_FB工程产生dts时提示 Component alt_vip_itc_0 of class alt_vip_itc is unknown: 如果此时生成了dtb, 可以忽略这个提示。 如果没有生成,您可以先在Qsys 中把这两个器件disable 掉, 然后top文 ......
alt_vip_itc NANO_SOC_FB Component alt vip

C#中的记录(record)

C#中的记录(record) 从C#9.0开始,我们有了一个有趣的语法糖:记录(record) 为什么提供记录? 开发过程中,我们往往会创建一些简单的实体,它们仅仅拥有一些简单的属性,可能还有几个简单的方法,比如DTO等等,但是这样的简单实体往往又很有用,我们可能会遇到一些情况: 比如想要克隆一个新 ......
record

A Guide to Image and Video based Small Object Detection using Deep Learning : Case Study of Maritime Surveillance

A Guide to Image and Video based Small Object Detection using Deep Learning : Case Study of Maritime Surveillance 基于图像和视频的小对象指南使用深度学习进行检测:的案例研究海上监视 1 ......

POLIR-Management-TYPES of decisions

In a very simple sense, the problems managers encounter can be classified as: routine and familiar; new and unusual. In response, managers will use on ......

一句话解决加载模型时的CUDA out of memory

在加载模型一行后加上max_memory即可,超出显存后会自动移到内存。 model = AutoModel.from_pretrained('your_model', trust_remote_code=True, max_memory={0: "6GiB", "cpu": "10GiB"}) 记 ......
模型 一句话 memory CUDA out

[LeetCode] 2415. Reverse Odd Levels of Binary Tree

Given the root of a perfect binary tree, reverse the node values at each odd level of the tree. For example, suppose the node values at level 3 are [2 ......
LeetCode Reverse Binary Levels 2415

Failed to convert property value of type 'java.lang.String' to required type 'java.util.Date' for property 'endTime';

后端springboot项目使用getMapper接受,字段写了转换注解 @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "GMT+8") 还报错Failed to co ......
39 property java type required

[ARC124C] LCM of GCDs 题解

题目跳转 Fake_Solution 前言 [warning]: 本题解的做法是错法,但是正确概率贼高。离谱的是正确率还可以叠加。 正解是记搜,时间复杂度可以证明。正解看文末。 思考 众所周知一个公式: \[a\times b=\operatorname{lcm}(a,b)\times \gcd(a ......
题解 124C GCDs ARC 124

React报错:Warning: Invalid hook call. Hooks can only called inside of the body of a function component. This could happen for one of the following reasons: .......

报错截图: 问题可能原因: 我之前是用 npm install,后面有些依赖用的是 cnpm install 解决方法: 用统一的安装方式 删除 node_modules,重新执行 cnpm install 我这里解决问题 ......
component following the function of

Java: OpenWeatherMap json Deserialization of Java Objects

openweathermap.json { "coord": { "lon": 114.0683, "lat":22.5455 } , "weather":[ { "id": 803, "main":"Clouds", "description":"多云", "icon":"04d" } ], "b ......

《Progressive Learning of Category-Consistent Multi-Granularity Features for Fine-Grained Visual Classification》阅读笔记

论文标题 《Progressive Learning of Category-Consistent Multi-Granularity Features for Fine-Grained Visual Classification》 细粒度视觉分类中类别一致多粒度特征的渐进学习 作者 Ruoyi D ......

Python: json Deserialization of Python Objects

openweathermap.json { "coord": { "lon": 114.0683, "lat":22.5455 } , "weather":[ { "id": 803, "main":"Clouds", "description":"多云", "icon":"04d" } ], "b ......
Python Deserialization Objects json of

js (for in)和(for of)区别

for...in 语句以任意顺序迭代一个对象的除Symbol以外的可枚举属性,包括继承的可枚举属性。 for...of语句在可迭代对象(包括 Array,Map,Set,String,TypedArray,arguments 对象等等)上创建一个迭代循环,调用自定义迭代钩子,并为每个不同属性的值执行 ......
for js in of

使用Apache POI 导入导出时出现You need to call a different part of POI to process this data (eg XSSF instead of HSSF)Java异常

问题复现 在学习导出功能时使用HSSFWorkbook导出了一个xxx.xlsx格式的文件,然后用XSSFWorkbook的读取方式来拿文件去导入时出现了这个bug 这是当时做导出测试代码 Workbook wb = new HSSFWorkbook(); CreationHelper creati ......
POI different instead process Apache

【Linux API 揭秘】container_of函数详解

1、container_of函数介绍 container_of可以说是内核中使用最为频繁的一个函数了,简单来说,它的主要作用就是根据我们结构体中的已知的成员变量的地址,来寻求该结构体的首地址,直接看图,更容易理解。 ......
container_of 函数 container Linux API

ubuntu18.04.6 编译buildroot的时候提示: Incorrect selection of kernel headers: expected 4.6.x, got 4.16.x

再次进入文件系统配置界面,将内核头文件从4.16.x 改为4.6.x 就可以了。 ......

Unhandled exception. System.IO.IOException: The configured user limit (128) on the number of inotify instances 处理

现象:Unhandled exception. System.IO.IOException: The configured user limit (128) on the number of inotify instances has been reached, or the per-process ......

[CF839E] Mother of Dragons

最优方案一定是选择一个团,并在团里平均分配点权。 实际上,定义一个点 \(u\) 的权重 \(w_u\) 为 \(\sum\limits_{(u,v)}s_v\),那么如果方案中 \(w_x>w_y\),将 \(y\) 去掉并将其点权加在 \(x\) 上一定更优,所以答案一定会被调整成一个团。 对于 ......
Dragons Mother 839E 839 CF

pure-admin pnpm  ERR_PNPM_FROZEN_LOCKFILE_WITH_OUTDATED_LOCKFILE  Cannot perform a frozen installation because the version of the lockfile is incompatible with this version of pnpm

事情是这样的,用的开源pure-admin 的框架,用的是pnpm,本地环境都是可以的,但是发布到生成就报以下错误 然后看部署参数,是这样的,强制用了lock文件,本来也没问题 报错的意思是json 文件跟pnpm-lock.json 文件不匹配 但是本地看着是匹配的,随便挑选几个包版本看着也是一致 ......

The Zen of Python

The Zen of Python The Zen of Python, by Tim Peters Beautiful is better than ugly. Explicit is better than implicit. Simple is better than complex. Com ......
Python The Zen of

测试类注入Bean失败,Could not autowire, No bean of 'XxxService' type found

Spring Boot 2.2 是第一个正式支持 JUnit 5 的版本。 因此在写测试类的时候,JUnit4和JUnit5是有一点区别的。JUnit4需要需要两个注解 @SpringBootTest @Runwith(SpringRunner.class) Junit5的测试类则只需要一个注解 @ ......
XxxService autowire Could found Bean

Pfaffian And Determinant of $\sum A_iz^i$

// created on 23.12.11 目录Pfaffian And Determinant of \(\sum A_iz^i\) Pfaffian And Determinant of \(\sum A_iz^i\) 求斜对称矩阵的 Pfaffian 即 \(\mathrm{Pf}(A)\) ......
Determinant Pfaffian A_iz And sum

The subtleties of proper B+Tree implementation

Ref https://ayende.com/blog/198241-B/the-subtleties-of-proper-b-tree-implementation ......
implementation subtleties proper Tree The
共1291篇  :4/44页 首页上一页4下一页尾页