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<rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:media="http://search.yahoo.com/mrss/" version="2.0"><channel><title>小柴的随想录</title><link>https://xiaochai.online</link><atom:link href="https://xiaochai.online/rss.xml" rel="self" type="application/rss+xml"/><description>小柴的随想录</description><generator>Halo v2.22.13</generator><language>zh-cn</language><lastBuildDate>Thu, 16 Apr 2026 09:49:10 GMT</lastBuildDate><item><title><![CDATA[文件（流）操作]]></title><link>https://xiaochai.online/archives/wen-jian-liu-cao-zuo</link><description><![CDATA[<img src="https://xiaochai.online/plugins/feed/assets/telemetry.gif?title=%E6%96%87%E4%BB%B6%EF%BC%88%E6%B5%81%EF%BC%89%E6%93%8D%E4%BD%9C&amp;url=/archives/wen-jian-liu-cao-zuo" width="1" height="1" alt="" style="opacity:0;">头文件fstream fstream是file stream的缩写，意思是文件流。它提供三个主要的类fstream，ifstream，ofstream，三者都可以进行文件的或读，或写。其关系如下： 类 作用 fstream 可读可写 ifstream 只能读 ofstream 只能写 具体的实例化方]]></description><guid isPermaLink="false">/archives/wen-jian-liu-cao-zuo</guid><dc:creator>Administrator</dc:creator><enclosure url="https://xiaochai.online/apis/api.storage.halo.run/v1alpha1/thumbnails/-/via-uri?uri=%2Fupload%2Fa15b4afegy1fmvk4kw38bj21hc0u0qiq.jpg&amp;size=m" type="image/jpeg" length="0"/><category>现代cpp</category><pubDate>Sat, 7 Feb 2026 09:52:42 GMT</pubDate></item><item><title><![CDATA[右值引用与move语意]]></title><link>https://xiaochai.online/archives/you-zhi-yin-yong-yu-moveyu-yi</link><description><![CDATA[<img src="https://xiaochai.online/plugins/feed/assets/telemetry.gif?title=%E5%8F%B3%E5%80%BC%E5%BC%95%E7%94%A8%E4%B8%8Emove%E8%AF%AD%E6%84%8F&amp;url=/archives/you-zhi-yin-yong-yu-moveyu-yi" width="1" height="1" alt="" style="opacity:0;">左值（lvalue）和右值（rvalue） 左值与右值这两个概念是从C中传承而来的，左值指既能够出现在等号左边，也能出现在等号右边的变量；右值则是只能出现在等号右边的变量。 int 3;//a为左值 a = 3;//3为右值 他们具有这样的特点： 左值是可寻址的变量，有持久性； 右值一般是不可寻址]]></description><guid isPermaLink="false">/archives/you-zhi-yin-yong-yu-moveyu-yi</guid><dc:creator>Administrator</dc:creator><enclosure url="https://xiaochai.online/apis/api.storage.halo.run/v1alpha1/thumbnails/-/via-uri?uri=%2Fupload%2Fa15b4afegy1fmvjgnzla1j21hc0u04qp.jpg&amp;size=m" type="image/jpeg" length="0"/><category>现代cpp</category><pubDate>Sat, 7 Feb 2026 09:51:07 GMT</pubDate></item><item><title><![CDATA[chrono现代C++中的时间库]]></title><link>https://xiaochai.online/archives/chronoxian-dai-c-zhong-de-shi-jian-ku</link><description><![CDATA[<img src="https://xiaochai.online/plugins/feed/assets/telemetry.gif?title=chrono%E7%8E%B0%E4%BB%A3C%2B%2B%E4%B8%AD%E7%9A%84%E6%97%B6%E9%97%B4%E5%BA%93&amp;url=/archives/chronoxian-dai-c-zhong-de-shi-jian-ku" width="1" height="1" alt="" style="opacity:0;">时钟 chrono提供了3种时钟 steady_clock 是单调的时钟，相当于教练手中的秒表；只会增长，适合用于记录程序耗时 system_clock 是系统的时钟；因为系统的时钟可以修改；甚至可以网络对时； 所以用系统时间计算时间差可能不准 high_resolution_clock 是当前系统]]></description><guid isPermaLink="false">/archives/chronoxian-dai-c-zhong-de-shi-jian-ku</guid><dc:creator>Administrator</dc:creator><enclosure url="https://xiaochai.online/apis/api.storage.halo.run/v1alpha1/thumbnails/-/via-uri?uri=%2Fupload%2F0072Vf1pgy1foxlnvil7zj31hc0u07lt.jpg&amp;size=m" type="image/jpeg" length="0"/><category>现代cpp</category><pubDate>Sat, 7 Feb 2026 09:49:13 GMT</pubDate></item><item><title><![CDATA[关于python你需要知道的]]></title><link>https://xiaochai.online/archives/guan-yu-pythonni-xu-yao-zhi-dao-de</link><description><![CDATA[<img src="https://xiaochai.online/plugins/feed/assets/telemetry.gif?title=%E5%85%B3%E4%BA%8Epython%E4%BD%A0%E9%9C%80%E8%A6%81%E7%9F%A5%E9%81%93%E7%9A%84&amp;url=/archives/guan-yu-pythonni-xu-yao-zhi-dao-de" width="1" height="1" alt="" style="opacity:0;">关于python你需要知道的 python的特点 我们简单对比下python和c++完成输出字符Hello world的源代码就可以发现一些事 python print("Hello world") c++ #include&lt;iortream&gt; using namespace std; int m]]></description><guid isPermaLink="false">/archives/guan-yu-pythonni-xu-yao-zhi-dao-de</guid><dc:creator>Administrator</dc:creator><enclosure url="https://xiaochai.online/apis/api.storage.halo.run/v1alpha1/thumbnails/-/via-uri?uri=%2Fupload%2F0072Vf1pgy1fodqncwm01j31hc10xb29.jpg&amp;size=m" type="image/jpeg" length="0"/><category>python与强化学习</category><pubDate>Sat, 7 Feb 2026 09:46:56 GMT</pubDate></item><item><title><![CDATA[python的for循环是range-based for loop]]></title><link>https://xiaochai.online/archives/pythonde-forxun-huan-shi-range-based-for-loop</link><description><![CDATA[<img src="https://xiaochai.online/plugins/feed/assets/telemetry.gif?title=python%E7%9A%84for%E5%BE%AA%E7%8E%AF%E6%98%AFrange-based%20for%20loop&amp;url=/archives/pythonde-forxun-huan-shi-range-based-for-loop" width="1" height="1" alt="" style="opacity:0;">python的for循环是range-based for loop 提到range-based for loop 就必须要提到与之对应的另一个概念regular for loop。顾名思义，regular for loop是一种更传统的for loop。很多有历史^ 1的编程语言都是regular]]></description><guid isPermaLink="false">/archives/pythonde-forxun-huan-shi-range-based-for-loop</guid><dc:creator>Administrator</dc:creator><enclosure url="https://xiaochai.online/apis/api.storage.halo.run/v1alpha1/thumbnails/-/via-uri?uri=%2Fupload%2Fa15b4afegy1fmvj3pzy9yj21hc0u0n2d.jpg&amp;size=m" type="image/jpeg" length="0"/><category>python与强化学习</category><pubDate>Sat, 7 Feb 2026 09:45:38 GMT</pubDate></item><item><title><![CDATA[软件系统]]></title><link>https://xiaochai.online/archives/wei-ming-ming-wen-zhang-2Q3uO3sS</link><description><![CDATA[<img src="https://xiaochai.online/plugins/feed/assets/telemetry.gif?title=%E8%BD%AF%E4%BB%B6%E7%B3%BB%E7%BB%9F&amp;url=/archives/wei-ming-ming-wen-zhang-2Q3uO3sS" width="1" height="1" alt="" style="opacity:0;">软件系统 计算机系统中的程序及其文档 软件是用户与硬件之间的接口，用户主要通过软件与计算机进行交流。 软件的分类 系统软件 操作系统 语言处理程序 数据库管理工具 服务程序 应用软件 Tips：有一款老牌的聊天软件叫MSN，国内几乎没人用，但是考过 操作系统 作用 为计算机中运行的程]]></description><guid isPermaLink="false">/archives/wei-ming-ming-wen-zhang-2Q3uO3sS</guid><dc:creator>Administrator</dc:creator><enclosure url="https://xiaochai.online/apis/api.storage.halo.run/v1alpha1/thumbnails/-/via-uri?uri=%2Fupload%2Fa15b4afegy1fmvjixo5vgj21hc0u0ngr.jpg&amp;size=m" type="image/jpeg" length="0"/><category>CCF CSP-S</category><pubDate>Sat, 7 Feb 2026 09:43:49 GMT</pubDate></item><item><title><![CDATA[系统结构]]></title><link>https://xiaochai.online/archives/wei-ming-ming-wen-zhang-IBqsyLlv</link><description><![CDATA[<img src="https://xiaochai.online/plugins/feed/assets/telemetry.gif?title=%E7%B3%BB%E7%BB%9F%E7%BB%93%E6%9E%84&amp;url=/archives/wei-ming-ming-wen-zhang-IBqsyLlv" width="1" height="1" alt="" style="opacity:0;">系统结构 计算机最早的结构是由冯·诺依曼提出的冯·诺依曼结构,而现代计算机中使用的是总线结构 冯·诺依曼结构 冯·诺依曼提出的冯·诺依曼结构是最早的计算机结构，它明确了计算机的5大部件（储存器，运算器，控制器，输入设备，输出设备）其中运算器和控制器组成了CPU, 储存器又是由内存储器（内存），外存储]]></description><guid isPermaLink="false">/archives/wei-ming-ming-wen-zhang-IBqsyLlv</guid><dc:creator>Administrator</dc:creator><enclosure url="https://xiaochai.online/apis/api.storage.halo.run/v1alpha1/thumbnails/-/via-uri?uri=%2Fupload%2F0072Vf1pgy1fodqp01lzvj31kw0zkb29.jpg&amp;size=m" type="image/jpeg" length="0"/><category>CCF CSP-S</category><pubDate>Sat, 7 Feb 2026 09:41:33 GMT</pubDate></item><item><title><![CDATA[基本常识]]></title><link>https://xiaochai.online/archives/ji-ben-chang-shi</link><description><![CDATA[<img src="https://xiaochai.online/plugins/feed/assets/telemetry.gif?title=%E5%9F%BA%E6%9C%AC%E5%B8%B8%E8%AF%86&amp;url=/archives/ji-ben-chang-shi" width="1" height="1" alt="" style="opacity:0;">基本常识 代别 年代（全是上世纪——20世纪） CPU 内存 应用领域 1 40年代中期~50年代末期 电子管 磁鼓 科学和工程计算 2 50年代中后期~60年代中期 晶体管 磁芯 广泛应用于数据处理领域 3 60年代中期~70年代初期 SSI MSI SSI MSI的半导体存储器 在科学计算，数据]]></description><guid isPermaLink="false">/archives/ji-ben-chang-shi</guid><dc:creator>Administrator</dc:creator><enclosure url="https://xiaochai.online/apis/api.storage.halo.run/v1alpha1/thumbnails/-/via-uri?uri=%2Fupload%2F0072Vf1pgy1foxkg463tij31hc0u04i0.jpg&amp;size=m" type="image/jpeg" length="0"/><category>CCF CSP-S</category><pubDate>Sat, 7 Feb 2026 09:38:08 GMT</pubDate></item></channel></rss>