难怪最初 IEEE 称之为 “可移植操作系统标准”(Portable Operating System Standard)的 POS 很快就被大家加了后缀变成了“POSIX”[译注:缩写为 POSIX 是为了读音更像 Unix]. 确实,只有称之为 Unix API 的等价物才能算是这种标准比较可信的模型。 其它操作系统只提供二进制代码的应用程序,并随其诞生环境的消亡而...
进程及程序高级主题:共9章分别介绍了进程组、会话及任务控制;进程优先级和进程调度;进程资源;守护进程;编写安全的特权程序;能力;登陆记账;共享库。 进程间通信:共13章分别介绍了IPC概览;管道和FIFO;System V IPC消息队列、信号量及共享内存;内存映射;虚拟内存操作;POSIX消息队列、信号量及共享内存;文件锁定。 套接...
进程及程序高级主题:共9章分别介绍了进程组、会话及任务控制;进程优先级和进程调度;进程资源;守护进程;编写安全的特权程序;能力;登陆记账;共享库。 进程间通信:共13章分别介绍了IPC概览;管道和FIFO;System V IPC消息队列、信号量及共享内存;内存映射;虚拟内存操作;POSIX消息队列、信号量及共享内存;文件锁定。 套接...
notes (aperezdc) - Inspired by terminal_velocity, it provides a fast interface to create and access a set of Markdown text files inside a directory. notes (chipsenkbeil) - Provides a quick notes editing experience in ZSH. notify (luismayta) - Notifications for ZSH with auto installation of...
LINUX NOTESIn the Linux kernel, a kernel-scheduled thread is not a distinct construct from a process. Instead, a thread is simply a process that is created using the Linux-unique clone(2) system call; other routines such as the portable pthread_create(3) call are implemented using clone(2...
GNU/LINUX system administration free book 这本书涵盖了 GNU/LINUX 系统管理,主要是对主流的发布版本比如红帽和 Debian 的说明,可以作为新用户的教程和高级管理员的参考。这本书旨在给出 Unix 系统的每个面的简明彻底的解释和实践性的例子。想要全面了解 Linux 的人都不需要再看了 —— 这里没有涉及的内容。 Li...
There is only one reason why Microsoft Windows is the dominating operating system on the PC desktop Published on 2024-08-24 How to install Signal Desktop on FreeBSD using the Linux Binary Compatibility Published on 2024-08-22 I passionately hate hype, especially the AI hype Published on 2024-...
Unix哲学是一套基于Unix操作系统顶级开发者们的经验提出的软件开发的准则和哲学。 UNIX 哲学由 Doug McIlroy 在1978年的《Bell System Technical Journal 》中发表:[1] McIlroy:A Quarter Century of Unix[编辑] 道格拉斯·麦克罗伊是Unix系统上管道机制的发明者,也是Unix文化的缔造者之一。他归纳的Unix哲学如下:...
NOTES The above description is for XSI-compliant systems. For non-XSI-compliant systems, the POSIX standard allows two behaviours forftruncate() whenlengthexceeds the file length (note thattruncate() is not specified at all in such an environment): either returning an error, or extending the fi...
Understanding Man Pages Make the system answer your questions Common Commands Basic things Unix can do for you Backing Up Systems Recommendations for backup hardware and software Hard Drive Recovery How to recover from hardware failures and media errors. DEI Tech Notes DEI also has an extensive...