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系统鉴权-polkit
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<div class="home-post-content keep-markdown-body">
<p>如果您只是想了解如何让自己的应用的某些接口被调用时，需要用户验证身份后才能进行，请移步《应用如何发起鉴权》。<br>如果您想了解操作系统中的身份验证弹窗程序是如何工作的，请移步《鉴权验证程序》。</p>
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<i class="icon fa-solid fa-history"></i> <span class="home-post-history"
data-updated="Fri Jul 12 2024 03:05:34 GMT+0000"
>2024-07-12 03:05:34</span>
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<li class="category-item"><a href="/categories/Linux/">Linux</a></li>
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Accessbility可访问性指导文档
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如果你只想知道代码中如何尽快添加accessible辅助功能,请移步第四章
名词介绍Accessbility:可访问性。计算机软件的可访问性使应用程序可适用于具有不同能力(这是指听障，视障之类)的人。重要的是要考虑到不同人的需求，例如，在视力、听...
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Linux常见命令的使用
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基本涵盖了Linux下开发常用的命令，适合刚接触Linux的小伙伴。
fish安装
sudo apt install fish
概述
命令提示&补全工具
用法fish
Tips：可以使用方向键→键，直接补全提示的命令
Q&A
使用...
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ostree中GPG签名的使用方式
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<p>OSTree 是一个用于版本化文件系统树的工具，可以将其视为 Git 的文件系统版本。OSTree 不仅支持文件系统的版本管理，还支持使用 GPG 对其提交进行签名，以确保数据的完整性和来源的可信性。下面介绍 GPG 签名的原理和如何在 OSTree 中使用它。</p>
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理解CPU的主频、倍频和外频
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<p>在计算机的世界里，CPU（中央处理器）作为计算机的大脑，其性能决定了整机的速度和效率。而CPU的主频、倍频和外频则是衡量其性能的重要参数。本文将为您深入浅出地介绍这三个概念，帮助您更好地理解它们之间的关系及其对CPU性能的影响。</p>
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makeself 的使用
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<p>在 Linux 中，创建自解压安装脚本是一种常见的方法，可以将多个文件打包成一个可执行文件，以便于分发和安装。这种方法通常使用 <code>shar</code>（Shell Archive）或者 <code>makeself</code> 工具来实现。</p>
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宏内核与微内核：深入理解计算机操作系统的核心
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<p>在计算机操作系统的设计中，内核（Kernel）是一个至关重要的组成部分。内核作为系统软件的核心，负责管理系统资源，协调硬件和软件之间的交互。根据设计思想的不同，内核可以分为两种主要类型：宏内核（Monolithic Kernel）和微内核（Microkernel）。本文将深入探讨这两种内核的区别、各自的优缺点以及一些实际的例子。</p>
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段页式内存管理
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<p>段页式内存管理是一种结合了分段和分页两种内存管理技术的机制，它旨在充分利用这两者的优点，减少它们各自的缺点。这种混合策略广泛应用于现代操作系统中，以实现灵活高效的内存管理。</p>
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Greenboot服务介绍
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<h2 id="概况"><a href="#概况" class="headerlink" title="概况"></a>概况</h2><p>Fedora 中提供了 <a class="link" target="_blank" rel="noopener" href="https://github.com/fedora-iot/greenboot/tree/main" >greenboot<i class="fas fa-external-link-alt"></i></a> 服务，这是一款基于 rpm-ostree 的系统上 systemd 的通用运行状况检查框架。</p>
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systemd 目录重定向
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<p>在 <code>systemd</code> 中，可以使用 <code>BindPaths</code> 或 <code>BindReadOnlyPaths</code> 来重定向应用访问的目录。这些选项可以在 <code>.service</code> 单元文件中设置，用于将特定的目录绑定到不同的位置，从而实现目录的重定向。<code>systemd</code> 的这种机制，可以让我们更好的控制应用的行为，增强系统的安全性。</p>
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