to do
From Java To Kotlin：空安全、扩展、函数、Lambda很详细，这次终于懂了
Kotlin 是一种静态类型的编程语言，由 JetBrains 开发。它可以编译成 Java 字节码，也可以编译成 JavaScript 代码。Kotlin 具有现代化的语法和功能，可以与 Java 互操作，并且可以在 Android 开发中使用。
Kotlin 的语法简洁、易读、易写，具有许多现代... ......
End-to-End Object Detection with Transformers论文阅读笔记
## 摘要 作者提出了一种新的基于Transformer的目标检测模型DETR，将检测视为集合预测问题，无需进行nms以及anchor generation等操作。同时，对模型进行简单的修改就可以应用到全景分割任务中。 ## 方法 ### Object detection set predictio ......
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 ......
MySQL OEM报警Increase the binlog_cache_size variable dynamically and monitor the ratio of Binlog_cache_disk_use to Binlog_cache_use .
Increase the binlog_cache_size variable dynamically and monitor the ratio of Binlog_cache_disk_use to Binlog_cache_use . When it reaches an acceptable ......
how to strip debug info
compile: ``` c++ -g tmp.cc -o starrocks_be ``` split debug info ``` objcopy --only-keep-debug starrocks_be starrocks_be.debug strip --strip-debug star ......
[论文速览] RectifiedFlow@Flow Straight and Fast{colon}Learning to Generate and Transfer Data with Rectified Flow
## Pre title: Flow Straight and Fast: Learning to Generate and Transfer Data with Rectified Flow accepted: ICLR 2023 paper: https://arxiv.org/abs/2209 ......
How to fix CMake error Could not find a package configuration file provided by “boost_filesystem”
CMake Error at /usr/lib/x86_64-linux-gnu/cmake/Boost-1.71.0/BoostConfig.cmake:117 (find_package): Could not find a package configuration file provided ......
DO循环中处理
DATA:LV_INDEX TYPE SY-INDEX, LV_STR TYPE TEXT10. "遍历3组数据 DO 3 TIMES. LV_INDEX = LV_INDEX + 1. CASE LV_INDEX. WHEN 1. LV_STR = '01'. WHEN 2. LV_STR = ' ......
failed to run Kubelet: validate service connection: CRI v1 runtime API is not implemented for endpoint
kubelet 1.27.0 ubuntu 20.04.6 kubeadm init ..... 异常 zxnl@zxnl-VirtuaBox:~# kubeadm init \ > --image-repository registry.aliyuncs.com/google_containers ......
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 ......
django之对FileField字段的upload_to的设定
用django开发，经常要处理用户上传的文件， 比如user模型里面如果又个人头像的字段 ImageField等等，而django在FielField字段（包括ImageField）的支持和扩展是做的很好的，首先一个问题，是上传的文件，django是放到哪里去了，（note： 文件流是不会放到数据库 ......
How to change the default Python2 to Python3 on Linux All In One
How to change the default Python2 to Python3 on Linux All In One
在 Linux 中如何把默认的 Python2 更改为 Python3
.bashrc / .zshrc alias
symbolic link 符号链接
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K8S异常之Unable to connect to the server: x509: certificate has expired or is not yet valid【转】
一、问题：k8s证书过期 [root@nb001 ~]# kubectl get node Unable to connect to the server: x509: certificate has expired or is not yet valid: current time 2022-12 ......
the way to make jupyter output cell has a dark background in vscode
# the issue to be fixed As shown in the picture, jupyter output cell has a bright background, even it's ask to use dark background. : 通常每个套接字地址(协议/网络地址/端口)..
今天运行程序的时候碰到了这么个问题，因为之前也遇到过这种情况，那时找不到原因重启电脑这方法偶尔能解决，今天就不行了，电脑又没有看到明显的占用这个端口的程序。所以查找资料从根源出发解决。 解决方法是： 1.进入命令行（以管理员身份） 2.输入netstat -aon|findstr "8000" 查找 ......
sshpass报错 Permission denied, please try again.和 connect to host localhost port 10022: Connection refused
最近在做自动化时，自动化脚本用sshpass给远程机器发送命令(sshpass -p "123456" ssh -p 10022 root@localhost -o StrictHostKeyChecking=no "poweroff") 报错:Permission denied, please t ......
How to enable Vsync with Software Rendering in SDL [SOLVED]. 如何在SDL2下实现垂直同步
How to enable Vsync with Software Rendering in SDL [SOLVED]. Hi, I just figured out the dirty way to enable vsync with software rendering on SDL. This ......
git 报错：fatal: unable to access 'https://XXXX.../': Failed to connect to github.com port 443 after 21023 ms: Timed out
问题： 下载github开源项目时报错 原因： 以前用过代理，这里取消代理就可以了 git config --global --unset http.proxy 结果： ......
How to find the TLS used for the SQL Server connection
本文是How to find the TLS used for the SQL Server connection这篇英语文章的翻译，此文出处请见于文章底部链接：原文出处[1] 对于客户，我做了一些研究，如何找出SQL Server数据库会话连接使用了哪一种TLS协议。唯一的方式就是创建一个扩展事件 ......
Git-fatal: unable to access ‘https://gitlab.XX.git/‘: Could not resolve host: gitlab.XX.com.cn
git提交时报错： `fatal: unable to access 'https://gitlab.XX.git/': Could not resolve host: gitlab.XX.com.cn` 此时需要配置代理： `git config --global http.proxy XX.XX ......
Linux-find: missing argument to `-exec'
报错提示：find: missing argument to `-exec' 今天写一个清理脚本，用到了find命令。本来是这么写的： find . -type f -mtime +7 -name "*.log" -exec rm -rf {} \ 结果报错，find: missing argume ......
use SSH to connect to Raspberry Pi methods All In One
# use SSH to connect to Raspberry Pi methods All In One > `Raspberry Pi` ## user@hostname ```sh # 无需知道 Raspberry Pi 的 IP Address， 即可使用 SSH 连接 👍 $ ssh ......
flask_SQLAlchemy 出现了 Lost connection to MySQL server during query Mysql主机连接超时 错误。如何解决
使用python flask框架 flask_sqlalchemy 时出现了 Lost connection to MySQL server during query Mysql主机连接超时的问题 由于Mysql会定时处理长时间未连接使用的连接池 具体时长可通过 查看 show variables ......
LeeeSe/MessAuto: 自动提取Mac平台的短信验证码，2FHey的免费替代品；Automatic extraction of SMS verification code for Mac platform, free alternatives to 2FHey (github.com)
DreamSaddle/MacCopier: MacCopier 是一个提供在 Macos 中收到短信验证码后自动复制到剪贴板功能的软件。 (github.com) LeeeSe/MessAuto: 自动提取Mac平台的短信验证码，2FHey的免费替代品；Automatic extraction o ......
How to Delete a Git Branch Both Locally and Remotely
# TL;DR version ``` https://www.freecodecamp.org/news/how-to-delete-a-git-branch-both-locally-and-remotely/ // delete branch locally git branch -d loc ......
【macOS】brew update报错：fatal: unable to access xxx & LibreSSL SSL_connect 解决方案
# ✨报错提示  ```bash fatal: unable to access 'https://mirrors ......