Very common command, is will display in ascii form whatever you wants to say. apt-get install cowsay # cowsay <string> Or, you can use another character instead of com, such characters are stored in /usr/share/
This is our ongoing series ofLinux commandsand in this article, we are going to reviewlsofcommand with practical examples.lsofmeaning‘LiSt Open Files’is used to find out which files are open by whichLinux process. As we all knowLinux/Unixconsiderseverything as a file(pipes,sockets,directories...
The language consists of only eight simple commands and an instruction pointer. While it is fully Turing-complete, it is not intended for practical use, but to challenge and amuse programmers.BrainfuckWebassembly - a simple Brainfuck-to-wasm compiler in one function. Brainfuck2Wasm - a Brainfuck...
每当add一个元素时,把当前时间的 unix timestamp 作为score设置到这个元素上,这样sorted set会根据这个timestamp将元素排序存储。 另一种就是将过期时间作为score设置到元素上,然后定期或者每次使用前调用一个过期函数来删除过期的数据。 把当前时间的时间戳作为score设置到集合元素上 场景一:当我们查询最近1分钟内有更...
Ultimate List of Linux bash commandsBash is the Unix command-line interface (CLI). Also called the terminal, the command line, or the shell. It's a command language that allows us to work with files on our computers in a way that's far more efficient and powerful than using a GUI (...
Redis 中使用到了 Reactor 模型,Reactor 是非阻塞 I/O 模型,这里来看下 Unix 中的 I/O 模型。 Unix 中的 I/O 模型 操作系统上的 I/O 是用户空间和内核空间的数据交互,因此 I/O 操作通常包含以下两个步骤: 1、等待网络数据到达网卡(读就绪)/等待网卡可写(写就绪) –> 读取/写入到内核缓冲区; 2、从...
Execute commands for each member in a list. for is a Z shell builtin. In Chapter 8, I discuss the advantages of using parallel instead of for. $ type for for is a reserved word $ man zshmisc | grep -EA 10 '^ *for ' $ for i in {A..C} "It's easy as" {1..3}; do ec...
CONFORMINGTO General UNIX conventions. BUGS This list is not exhaustive. SEEALSO file(1),make(1) COLOPHON
A curated list of Rust code and resources. If you want to contribute, please readthis.
https://cmake.org/cmake/help/v3.23/manual/cmake-commands.7.html CMake Cookbook:《CMake菜谱(CMake Cookbook中文版)》 :https://www.bookstack.cn/read/CMake-Cookbook/content-preface-preface-chinese.md 开胃菜例子 CMakeLists生成和添加依赖库 ...