<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[dingcb168的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/dingcb168</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; dingcb168]]></copyright><item><title><![CDATA[`sudo apt update` 总是失败]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/150649924</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/150649924</guid><author>dingcb168</author><pubDate>Sat, 23 Aug 2025 20:14:47 +0800</pubDate><description><![CDATA[3. **完整配置**: 确保包含所有必要的仓库（main, restricted, universe, multiverse）2. **官方资源**: 使用Ubuntu官方源下载密钥文件确保可靠性。- **问题现象**: `sudo apt update` 总是失败。**后续跟踪**: 建议定期检查apt update状态。3. **及时更新**: 保持系统和软件源的及时更新。- **系统版本**: Ubuntu 20.04。- **发生时间**: 2025-08-23。]]></description><category></category></item><item><title><![CDATA[4090服务器无法sudo apt update 问题解决]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/150580544</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/150580544</guid><author>dingcb168</author><pubDate>Thu, 21 Aug 2025 12:59:36 +0800</pubDate><description><![CDATA[报错。]]></description><category></category></item><item><title><![CDATA[Ubuntu远程连接主机_SSH_nomachine]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/149999736</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/149999736</guid><author>dingcb168</author><pubDate>Thu, 07 Aug 2025 11:00:20 +0800</pubDate><description><![CDATA[在 Ubuntu 终端输入sudo apt update更新软件源，然后输入sudo apt install openssh-server 安装 SSH 服务。安装完成后，使用sudo systemctl start ssh启动 SSH 服务，sudo systemctl status ssh 查看状态还可以用sudo systemctl enable ssh设置开机自启。Ubuntu 服务器默认可能没有开启 SSH 服务。#启动 SSH 服务。]]></description><category></category></item><item><title><![CDATA[ubuntu 22.04 安装下载]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/148307511</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/148307511</guid><author>dingcb168</author><pubDate>Thu, 29 May 2025 12:03:31 +0800</pubDate><description><![CDATA[ubuntu 22.04下载安装及相关配置_ubuntu22.04下载-优快云博客]]></description><category></category></item><item><title><![CDATA[Ubuntu下载]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/147685299</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/147685299</guid><author>dingcb168</author><pubDate>Sat, 03 May 2025 17:19:27 +0800</pubDate><description><![CDATA[Ubuntu Releases]]></description><category></category></item><item><title><![CDATA[使用tmux运行任务，避免命令窗口关闭后任务结束]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/146914816</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/146914816</guid><author>dingcb168</author><pubDate>Tue, 01 Apr 2025 15:47:24 +0800</pubDate><description><![CDATA[ctrl+b 然后按D，分离会话   （会话会结束）]]></description><category></category></item><item><title><![CDATA[成本仅50美元，性能媲美Deepseek-R1，李飞飞带着S1来炸场了]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/145503128</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/145503128</guid><author>dingcb168</author><pubDate>Fri, 07 Feb 2025 21:47:47 +0800</pubDate><description><![CDATA[无论学术界是什么态度，目前大语言模型应用于产业界，通常只有比较低的合格率，产业界可以用这种技术，对特定使用场景进行微调，提高模型性能。按照作者的说法李飞飞团队是用新的方法，实现类似deepseek的思考过程，这个过程有助于提高模型精度。是非常有价值的工作。]]></description><category></category></item><item><title><![CDATA[Transformer 的辉煌与大模型方向确立，点燃AGI之火把]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/145498675</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/145498675</guid><author>dingcb168</author><pubDate>Fri, 07 Feb 2025 17:25:17 +0800</pubDate><description><![CDATA[模型名字发布时间参数量功能简述GPT-12018 年1.17 亿基于大规模文本数据训练，展示初步文本生成和处理能力GPT-22019 年1.5 亿 - 15 亿（多个变体）生成文本质量和连贯性显著提升，广泛应用于多项自然语言处理任务GPT-32020 年 6 月70 亿、100 亿、120 亿、1750 亿（不同版本）处理多样化 NLP 任务，语言生成能力强大，不同版本适应不同需求GPT-3.5GPT-3 之后，GPT-4 之前未明确说明（基于 GPT-3 优化）]]></description><category></category></item><item><title><![CDATA[大模型参数：DeepSeek V3 671B]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/145497787</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/145497787</guid><author>dingcb168</author><pubDate>Fri, 07 Feb 2025 17:03:28 +0800</pubDate><description><![CDATA[本文以 DeepSeek V3 671B 为例，进行说明。]]></description><category></category></item><item><title><![CDATA[Android Studio Flamingo | 2022.2.1 Patch 2安装成功]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/145457133</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/145457133</guid><author>dingcb168</author><pubDate>Wed, 05 Feb 2025 19:39:50 +0800</pubDate><description><![CDATA[连接小米notepro成功。]]></description><category></category></item><item><title><![CDATA[【paddle 李宏毅机器学习】]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/128389535</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/128389535</guid><author>dingcb168</author><pubDate>Tue, 20 Dec 2022 19:50:46 +0800</pubDate><description><![CDATA[学习这个课程：记录学习目标相关资源]]></description><category></category></item><item><title><![CDATA[conda环境中安装OpenCV]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/115553921</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/115553921</guid><author>dingcb168</author><pubDate>Fri, 09 Apr 2021 16:34:37 +0800</pubDate><description><![CDATA[conda环境中安装OpenCV

在conda环境中通过下面的命令一键式安装OpenCVconda install -c menpo opencv
]]></description><category></category></item><item><title><![CDATA[2020-10-10 激光雷达-平面布局-通过VR做室内设计]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/108999933</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/108999933</guid><author>dingcb168</author><pubDate>Sat, 10 Oct 2020 16:43:30 +0800</pubDate><description><![CDATA[装修公司安排两个人测量房子毛坯

花了大概2个小时，一个人负责跟我聊天，一个人使用激光尺测量



平面图可以通过激光雷达扫描实现

如果一台无人机，载着激光雷达对房子进行扫描，获得平面布局图是一点问题都没有。

根据获得的平面布局图生成三维图纸，业主和设计师通过VR头盔现场可以做布局设计。是不是效率是不是非常高。



ROS小车扫描平面布局图完全没有问题

平面布局图如何生成三维图纸，通过VR呈现？
...]]></description><category></category></item><item><title><![CDATA[tensorflow 配置nvidia 显卡]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/108520674</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/108520674</guid><author>dingcb168</author><pubDate>Thu, 10 Sep 2020 20:24:27 +0800</pubDate><description><![CDATA[import tensorflow as tf
import numpy as np
import os

os.environ['CUDA_VISIBLE_DEVICES']='0'
config = tf.ConfigProto()
config.gpu_options.per_process_gpu_memory_fraction=0.6

with tf.Session(graph=...,config=config) as sess:



gpus = tf.config.experiment.]]></description><category></category></item><item><title><![CDATA[FPGA与IC设计-7月8日作业]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/107217820</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/107217820</guid><author>dingcb168</author><pubDate>Wed, 08 Jul 2020 23:44:17 +0800</pubDate><description><![CDATA[题目：
	



	解答：
	








总结：


]]></description><category></category></item><item><title><![CDATA[7.7日学习：]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/107192989</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/107192989</guid><author>dingcb168</author><pubDate>Tue, 07 Jul 2020 23:07:46 +0800</pubDate><description><![CDATA[总结：

二进制乘法
	二进制除法
	二进制转八进制
	二进制转十六进制
	二进制转十进制
	十六 转 二
	10 转 2
	8 转 2
	8转16：8转2转16
查阅《数字电子基础》，补足。
]]></description><category></category></item><item><title><![CDATA[把树莓派系统语言恢复为英语]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/105230461</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/105230461</guid><author>dingcb168</author><pubDate>Tue, 31 Mar 2020 19:58:46 +0800</pubDate><description><![CDATA[https://blog.youkuaiyun.com/wto882dim/article/details/102757048

]]></description><category></category></item><item><title><![CDATA[树莓派安装远程连接桌面]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/104730829</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/104730829</guid><author>dingcb168</author><pubDate>Sun, 08 Mar 2020 12:54:11 +0800</pubDate><description><![CDATA[通过putty登录树莓派：
初始账号：pi

密码：raspberry

安装桌面：

sudo apt-get install xrdp

完成后启动Windows“远程桌面连接”












]]></description><category></category></item><item><title><![CDATA[ＣＨＲＯＭＥ下载]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/104452819</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/104452819</guid><author>dingcb168</author><pubDate>Sat, 22 Feb 2020 23:20:52 +0800</pubDate><description><![CDATA[https://www.google.cn/intl/zh-CN/chrome/
]]></description><category></category></item><item><title><![CDATA[backup ~/.bashrc]]></title><link>https://blog.youkuaiyun.com/dingcb168/article/details/104269946</link><guid>https://blog.youkuaiyun.com/dingcb168/article/details/104269946</guid><author>dingcb168</author><pubDate>Tue, 11 Feb 2020 21:15:53 +0800</pubDate><description><![CDATA[backup   ~/.bashrc
sudo gedit ~/.bashrc

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# If not runn...]]></description><category></category></item></channel></rss>