Ubuntu Grub 开机后引导丢失
现象 Ubuntu系统启动后提示： GNU GRUB version 2.02 Minimal BASH-like line editing is supported. For the first word. TAB lists possible command completions. An...
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C++ ThreadPool: BS::thread_pool 单例
Singleton pattern for BS::thread_pool that provides a global thread pool instance for parallel task submission without repeated pool construction.
Read note →QT5 源码安装
Build Qt5 from source on Ubuntu, covering dependency installation, configure options, and resolution of common compilation issues.
Read note →Ubuntu 显卡驱动异常导致花屏 nomodeset
Ubuntu系统，显卡驱动异常，导致启动后花屏或无法正常显示输出。
Read note →Ubuntu GRUB 启动项菜单更新
Ubuntu18.04.5 系统启动时，启动项菜单有多个ubuntu系统，其中部分系统的磁盘已经格式化，系统不可用，但仍然在启动菜单中。
Read note →C++-regex
C++ 正则表达式 regex
Read note →Postgresql
PostgreSQL installation on Ubuntu 18.04, including password reset, SQL import, and basic configuration for development environments.
Read note →Ubuntu 源码安装 GCC 7.5.0
Build GCC 7.5.0 from source on Ubuntu for legacy project compatibility, covering prerequisite packages, mirror selection, and multi-stage build.
Read note →Ubuntu-从源查询拉取安装包依赖-apt-cache&apt download
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Read note →Ubuntu 系统版本信息查询及含义与源配置
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