<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[拾起点滴 知行合一]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/occasionally</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; occasionally]]></copyright><item><title><![CDATA[CAD2022 -- 致命错误: Unhandled Access Violation Reading]]></title><link>https://blog.youkuaiyun.com/occasionally/article/details/148838918</link><guid>https://blog.youkuaiyun.com/occasionally/article/details/148838918</guid><author>occasionally</author><pubDate>Mon, 23 Jun 2025 18:45:00 +0800</pubDate><description><![CDATA[CAD错误"Unhandled Access Violation Reading"解决方法
在升级Win11 24H2后，CAD打开时出现致命错误："Unhandled Access Violation Reading"。解决方法如下：

导航至用户目录下的CAD配置文件路径：C:\Users\用户名\AppData\Local\Autodesk
将原"AutoCAD2022"文件夹重命名为"AutoCAD2022_old"
重新启动CAD，系统会自动生成新的配置文件，问题解决。该方法通过重置用户配置文件解]]></description><category></category></item><item><title><![CDATA[git -- 指令使用笔记]]></title><link>https://blog.youkuaiyun.com/occasionally/article/details/148550417</link><guid>https://blog.youkuaiyun.com/occasionally/article/details/148550417</guid><author>occasionally</author><pubDate>Tue, 10 Jun 2025 10:11:10 +0800</pubDate><description><![CDATA[这是一份Git版本控制系统的常用命令指南。主要内容包括：账号配置（用户名、邮箱）、仓库初始化和基本操作（查看状态、暂存文件、提交）；版本管理（查看提交记录、回退版本）；分支操作（创建/切换/删除分支、合并分支）；差异比较；远程仓库操作（SSH配置、添加/删除远程仓库、推送/拉取代码、分支关联）；以及clone项目等实用命令。文档还介绍了.gitignore文件的使用方法，帮助开发者忽略特定文件。这些命令覆盖了Git日常使用的主要场景，适合开发者快速查阅。]]></description><category></category></item><item><title><![CDATA[python -- 警告:uptime library not available, timestamps are relative to boot time and not to Epoch UTC]]></title><link>https://blog.youkuaiyun.com/occasionally/article/details/147972734</link><guid>https://blog.youkuaiyun.com/occasionally/article/details/147972734</guid><author>occasionally</author><pubDate>Thu, 15 May 2025 19:15:00 +0800</pubDate><description><![CDATA[在Python 3.12.8中，如果遇到提示信息“uptime library not available, timestamps are relative to boot time and not to Epoch UTC”，这意味着由于缺少uptime库，时间戳无法以Epoch UTC方式显示，而是相对于系统启动时间。虽然这对程序运行没有实质影响，但可以通过安装uptime库来解决这个问题。安装命令为pip install uptime。安装后，可以通过导入uptime库来更改时间戳的显示方式]]></description><category></category></item><item><title><![CDATA[python -- 打包后 os.path.dirname(os.path.abspath(__file__)) 路径改变的问题]]></title><link>https://blog.youkuaiyun.com/occasionally/article/details/147113786</link><guid>https://blog.youkuaiyun.com/occasionally/article/details/147113786</guid><author>occasionally</author><pubDate>Thu, 10 Apr 2025 20:15:00 +0800</pubDate><description><![CDATA[打包后指向了一个临时路径 C:\Users\user\AppData\Local\Temp。__file__ 打包前后 指向的路径不同。]]></description><category></category></item><item><title><![CDATA[python -- ValueError : unknow file extension:]]></title><link>https://blog.youkuaiyun.com/occasionally/article/details/147057071</link><guid>https://blog.youkuaiyun.com/occasionally/article/details/147057071</guid><author>occasionally</author><pubDate>Tue, 08 Apr 2025 20:00:00 +0800</pubDate><description><![CDATA[ValueError : unknow file extension]]></description><category></category></item><item><title><![CDATA[python -- SyntaxWarning: invalid escape sequence]]></title><link>https://blog.youkuaiyun.com/occasionally/article/details/147035830</link><guid>https://blog.youkuaiyun.com/occasionally/article/details/147035830</guid><author>occasionally</author><pubDate>Mon, 07 Apr 2025 15:31:33 +0800</pubDate><description><![CDATA[反斜杠 () 是转义字符，用于表示特殊字符(例如 \n 表示换行，\t 表示制表符等)。当字符串中包含像 \P 或 \O 这样的组合时，它们并不是有效的转义序列，因此会触发 SyntaxWarning。代码中存在无效的转义序列。]]></description><category></category></item><item><title><![CDATA[ESP32C3 -- 硬件 I2C 2.0驱动]]></title><link>https://blog.youkuaiyun.com/occasionally/article/details/146533471</link><guid>https://blog.youkuaiyun.com/occasionally/article/details/146533471</guid><author>occasionally</author><pubDate>Wed, 26 Mar 2025 20:45:00 +0800</pubDate><description><![CDATA[ESP32 I2C ]]></description><category></category></item><item><title><![CDATA[HW -- WS2812 RGB LED]]></title><link>https://blog.youkuaiyun.com/occasionally/article/details/146477575</link><guid>https://blog.youkuaiyun.com/occasionally/article/details/146477575</guid><author>occasionally</author><pubDate>Mon, 24 Mar 2025 15:33:33 +0800</pubDate><description><![CDATA[WS2812 是RGB LED 灯, 只需通过一个GPIO口即可实现 RGB灯色显示;码型需维持的时间 (WS2812B-2020)发送的数据 (数据顺序 非RGB 是 GRB)数据协议 : 单线归零码。]]></description><category></category></item><item><title><![CDATA[STM32F205 -- FLASH 操作]]></title><link>https://blog.youkuaiyun.com/occasionally/article/details/146319727</link><guid>https://blog.youkuaiyun.com/occasionally/article/details/146319727</guid><author>occasionally</author><pubDate>Tue, 18 Mar 2025 08:47:22 +0800</pubDate><description><![CDATA[STM32F205的FLASH操作记录, 体现了和STM32F103的一些操作区别]]></description><category></category></item><item><title><![CDATA[STM32CubeIDE -- 报错 Program file does not exist]]></title><link>https://blog.youkuaiyun.com/occasionally/article/details/146004517</link><guid>https://blog.youkuaiyun.com/occasionally/article/details/146004517</guid><author>occasionally</author><pubDate>Tue, 04 Mar 2025 08:30:38 +0800</pubDate><description><![CDATA[STM32CubeIDE 使用报错]]></description><category></category></item><item><title><![CDATA[STM32 -- SPI 对应速率]]></title><link>https://blog.youkuaiyun.com/occasionally/article/details/145843335</link><guid>https://blog.youkuaiyun.com/occasionally/article/details/145843335</guid><author>occasionally</author><pubDate>Tue, 25 Feb 2025 08:55:59 +0800</pubDate><description><![CDATA[硬件SPI 速率]]></description><category></category></item><item><title><![CDATA[嵌入式存储 FRAM EEPROM NorFlash NANDFlash]]></title><link>https://blog.youkuaiyun.com/occasionally/article/details/142027764</link><guid>https://blog.youkuaiyun.com/occasionally/article/details/142027764</guid><author>occasionally</author><pubDate>Mon, 04 Nov 2024 14:14:36 +0800</pubDate><description><![CDATA[EEPROM, FRAM, NANDFLASH, NORFLASH]]></description><category></category></item><item><title><![CDATA[Web前端 -- HTML5 --- 杂记]]></title><link>https://blog.youkuaiyun.com/occasionally/article/details/127899805</link><guid>https://blog.youkuaiyun.com/occasionally/article/details/127899805</guid><author>occasionally</author><pubDate>Mon, 09 Sep 2024 10:01:49 +0800</pubDate><description><![CDATA[文本输入框 密码输入框 单选按钮 复选框 下拉列表 提交按钮。多级标题 链接 段落 表格 图片。]]></description><category></category></item><item><title><![CDATA[PS -- 新建一个透明图层图片]]></title><link>https://blog.youkuaiyun.com/occasionally/article/details/137326416</link><guid>https://blog.youkuaiyun.com/occasionally/article/details/137326416</guid><author>occasionally</author><pubDate>Wed, 03 Apr 2024 09:00:03 +0800</pubDate><description><![CDATA[文章目录前述新建一个透明图片
前述

软件版本 photoshop cc 2019

新建一个透明图片

打开软件 点击软件界面的 新建

右侧 下拉  选择 透明 (鼠标可以悬在选项窗体外侧进行下拉)

创建完毕

文件 - 存储为 (选择 PNG格式进行存储)


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