More importantly, every directory under root has a specific purpose. I covered this a while back in a piece on theFilesystem Hierarchy Standard, so I won't rehash it all here. But to give a few illustrative exa
awk operates on a per-line basis, executing actions or commands based on patterns defined within the program. Its concise syntax and built-in functionalities make it an invaluable tool for data extraction, formatting, and reporting within the Unix/Linux command-line environment. What is awk Comma...
When you bind a unique name to a UNIX domain socket by using the bind function, a file is created on the file system for the socket. The socket file is at the path that you specify in the SUN_PATH field of the SOCKADDR_UN structure. When the program closes and the file is no long...
More Basic CommandsThe wc (word count) command The find command The cut command The sort command The finger command Exercise: Using file handling commands The User EnvironmentCustomising the .profile or .bash_profile Customising the .kshrc or .bashrc Exercise: Setting up an environment...
atom-plugin - Based on the Sublime plugin, lets you launch a file or folder in Atom from iTerm 2. atuin - Replaces your existing shell history with a SQLite database, and records additional context for your commands. Additionally, it provides optional and fully encrypted synchronisation of yo...
In an operating system, file extensions usually help identify file types and ensure proper handling by applications. When working with files in a Unix-like operating system including Linux, you may encounter situations where files sometimes lack extensions, making it difficult to identify their types...
can separate the commands with an && symbol. For example, $ lpr /tmp/t2 && rm /tmp/t2 要让第二条命令只有在第一条命令成功完成之后才执行,可以用一个&&符号把两条命令隔开。例如 $ lpr /tmp/t2 && rm /tmp/t2 removes /tmp/t2 if and only if it is successfully queued for printing. Here...
1. Configure /etc/odbcinst.ini file The/etc/odbcinst.inifile is like a system directory for all the ODBC drivers installed on your UNIX or Linux machine. If the/etc/odbc.inifile tells applicationswhereto connect,odbcinst.initells themhow— by listing the drivers used for those connections....
The API for Unix domain sockets is similar to that of an Internet socket, but rather than using an underlying network protocol, all communication occurs entirely within the operating system kernel. Unix domain sockets may use the file system as their...
Typically curl commands follow the syntax: curl action URL In this command, the first element “curl” is the command itself. “Action” is where you instruct the curl command what to do. Some examples are specifying HTTP methods and handling authentication. The last element “URL” is the ...