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- What is a .py file under linux
- In Linux, ".py" is the extension of Python source code files. By creating and running .py files, you can use the power of Python to write various types of applications, including scripts, command line tools, and web applications. , data analysis and machine learning models, etc.
- Linux Operation and Maintenance 1586 2023-07-24 13:52:01
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- What does lcd mean in linux
- In Linux, "lcd" is the abbreviation of "Local Change Directory", which means local change directory. It is a command commonly used in shell scripts to switch directories in the current working directory. By using the "lcd" command, Directory switching can be handled more flexibly in shell scripts, so that operations can be performed in different directories during script execution without affecting the environment after the script is executed.
- Linux Operation and Maintenance 2313 2023-07-24 13:51:52
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- what is howto in linux
- In Linux, "howto" refers to the abbreviation of "How To", which means a brief guide or tutorial on "how to do" or "how to use". It is usually a documentation file that provides specific information in an easy to understand and follow manner. Detailed steps and instructions on a topic to help users achieve a specific goal or solve a problem. Specific howto documents can be found on search engines or in the Linux open source community.
- Linux Operation and Maintenance 1460 2023-07-24 13:51:55
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- What does usr mean in linux
- In Linux, "usr" refers to the abbreviation of Unix system resources located in the root directory, represented as "/usr". Common subdirectories are: 1. /usr/bin, used to store user-executable binary files; 2. /usr/lib, stores shared library files; 3. /usr/include, stores header files for programming languages such as C/C++; 4. /usr/local, used to store software and files installed by users; 5. / usr/share, stores shared data files.
- Linux Operation and Maintenance 7848 2023-07-24 13:49:20
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- What is gmond in linux
- In Linux, gmond refers to Ganglia Monitoring Daemon, which is the Ganglia monitoring daemon. gmond is one of the core components of Ganglia. It runs on each node to be monitored and is responsible for collecting performance data on the node and sending it to the Ganglia cluster. Other components are summarized and displayed.
- Linux Operation and Maintenance 986 2023-07-24 13:49:10
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- What is pte in linux
- In Linux, PTE is a data structure used to describe the page mapping relationship between virtual memory and physical memory. It contains some fields: 1. Physical page frame number, indicating the physical memory page to which the virtual memory page is mapped. address; 2. Access permission bit, indicating whether the current page is readable, writable, executable and other permission information; 3. Dirty bit, used to mark whether the page has been modified to support the page replacement algorithm; 4. Shared bit, Indicates whether the page can be shared by multiple processes; 5. Cache bit, used to control the cache policy of the page.
- Linux Operation and Maintenance 2376 2023-07-24 13:49:16
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- What does bind mean in linux
- In Linux, bind is a command line tool and a system call function that is used to bind a network socket to a specified address and port. It is usually used for server programs. When the server program starts, bind it The interface is bound to a specific IP address and port in order to listen for network connection requests on that address and port.
- Linux Operation and Maintenance 2041 2023-07-24 13:49:07
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- What is the function of mesg command in linux
- In Linux, the mesg command is used to control the message display function on the terminal or pts, allowing users to set whether to accept messages sent to them by other users. There are two main options: 1. "mesg y" means allowing other users to send messages to this user. The machine sends messages; 2. "mesg n" means that other users are prohibited from sending messages to the machine.
- Linux Operation and Maintenance 2070 2023-07-24 13:48:57
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- What is par2 in Linux
- In Linux, par2 is an error correction tool used to create and repair redundant checksums of data files to protect data from damage or loss. When a Par2 file is created, it creates some redundant blocks based on the original data. , which contains the verification and error correction information of the original data file. If an error occurs in the original data file or is deleted, the Par2 file can be used to recover the damaged data.
- Linux Operation and Maintenance 1677 2023-07-24 13:48:50
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- What is shrc file in linux
- shrc in Linux refers to the user's shell configuration file .bashrc, which is used to define the environment variables, aliases, custom functions and other Shell options required when the user logs in to the terminal. It is located in the user's home directory "~/.bashrc" .
- Linux Operation and Maintenance 2020 2023-07-24 13:48:54
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- What is the sock file in linux
- In Linux, a sock file is a representation of a Unix domain socket, used for communication between processes running on the same machine. Unix domain sockets do not rely on the network protocol stack, but directly on the local A file is created in the file system to represent the socket. This file is called a sock file and is usually located in the "/tmp" directory.
- Linux Operation and Maintenance 2915 2023-07-24 13:49:04
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- what is hwaddr in linux
- In Linux, hwaddr stands for hardware address. It is a unique identifier assigned to a network device. It is used to uniquely identify and address the device on the physical layer. It is assigned by the manufacturer of the network device and written when the device is manufactured. It can Use command line tools to view and configure the device's MAC address.
- Linux Operation and Maintenance 4600 2023-07-24 13:48:48
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- What software do you use to write web pages in Linux?
- Linux uses text editors, HTML editors, integrated development environments (IDEs), web development frameworks, and graphic design tools to write web pages. You can choose the tool that suits you based on your needs and preferences.
- Linux Operation and Maintenance 2084 2023-07-24 13:23:16
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- How to check ip command in linux
- Steps to view the ip command in Linux: 1. Open a terminal or console window; 2. Enter the "ip addr show" command and press the Enter key; 3. In the output, find the interface you want to view the IP address. Usually, " Interfaces starting with "eth" are used for wired network connections, interfaces starting with "wlan" are used for wireless network connections; 4. Find the IP address of the interface you are interested in, usually starting with "inet", followed by the IP address .
- Linux Operation and Maintenance 5761 2023-07-20 11:21:49
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- What is more used for in linux?
- In Linux, more is a command line tool used to display the contents of text files in pages. Its function is to display a large file page by page to avoid displaying too much text on the screen and making the information difficult to read. Its characteristics are: : 1. Suitable for browsing plain text files; 2. Load content on demand, avoiding loading the entire file at once; 3. Simple and intuitive, no additional configuration and operation required.
- Linux Operation and Maintenance 2400 2023-07-24 13:48:43
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