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- The master teaches you how to display the number of lines in vim editor
- Often when using vi to edit a file under Linux, basically no line number is displayed. Sometimes the file must be transferred to the local computer and modified with a powerful editor. Here I will share a small command. When you edit a certain configuration When entering a file, enter the following command to display the number of lines. Applicable to any linux open source system. Setnusetnumber takes permanent effect; #vi~/.vimrc//Or directly enter and add the following command setnu to save and exit after adding! In this way, you don’t have to enter the command to check the line number every time. The above two methods can set the line number for vi. If you want to cancel, enter: setnonu and delete setnu in the vi~/.vimrc file.
- LINUX . vim 458 2024-07-17 18:26:23
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- MinGW-w64 C/C++ compiler version introduction and download link
- 1. Direct link to download MinGW-w64C/C++ compiler resources from the official website: 2. Product introduction There are a total of five versions that can run on Windows. Let’s talk about the differences of each version separately. 1-cygwin: Equivalent to the Linux compatibility layer of Windows. Linux installs gcc, which can run most Linux software environments (not within the scope of discussion) 2-llvm: Another famous compiler clang under Unix systems and Linux systems (some The feature is not supported under Windows, but it is not gcc red flag linux download and is not recommended) 3-w6464devkit: development tool suite including gcc (recommended, other
- LINUX . vim 1037 2024-07-15 15:19:18
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- MySQL basic installation: sharing from environment preparation to architecture, transactions, indexes and other aspects
- Preface Compared with other small databases such as Oracle, SQL Server, etc., MySQL has its own shortcomings, but this has not reduced its popularity at all. For ordinary individual users and medium and large enterprises, the functions provided by MySQL are more than sufficient. However, because MySQL is an open source software, it can greatly reduce the total cost of ownership, so it is widely used in all walks of life. It is popular and widely used, so it is usually a must-ask knowledge point in written examinations, so in the next period of time, follow the editor to learn the relevant knowledge of MySQL! The editor will cover the installation, architecture, transactions, indexing, linux mobile phones, locks, sub-databases and sub-tables of mysql.
- LINUX . vim 775 2024-07-11 13:40:05
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- Tips for using Cream to make Vim more user-friendly
- The Cream add-on package makes it easier to use by putting a more familiar "face" on top of the Vim text editor while retaining Vim's functionality. When I introduced Cream to them, their disappointment turned into satisfaction. Cream is an add-on package for Vim that makes Vim easier to use. Cream turns these Linux novices into strong advocates and loyal users of Vim. Let's take a look at what Cream is and how it makes Vim easier to use. Cream installation Before installing Cream, you need to install the GUI components of Vim and GVim on your computer. The easiest way I've found to accomplish this is to use the Linux version
- LINUX . vim 539 2024-07-01 14:46:07
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- Lao Pao'er teaches you how to configure the network bridge on Debian Linux
- How to install brctl Enter the following apt-get command: $sudoaptinstallbridge-utils How to set up a bridge on DebianLinux You need to edit the /etc/network/interface file. However, I recommend placing a fresh configuration in the /etc/network/interface.d/ directory. The process of configuring a bridge in DebianLinux is as follows: Step 1 - Find out your physical interface using the ip command: $ip-finetas Example output is as follows: 2:eno1:mtu1500qdiscpfifo_faststateUPgroupdefaul
- LINUX . vim 831 2024-06-28 03:15:02
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- Analysis of Red Hat Linux9 version network management and three network connection methods of VMware virtual machines
- This article uses Red Hat Linux9 version as an example to explain. The network management of Red Hat Linux 9 version is very comprehensive and network configuration changes can be made in many places. However, it should be noted that in version 9, users can make network configuration changes in the configuration file, but the system will not. Execute the changed command, which is executable in versions prior to version 9. Three types of network connections on VMware virtual machines: bridge mode: connect the network card on the host to the virtual network card Vmnet0 through a virtual hub. In bridge mode, the network cards of the virtual machine are connected to the virtual switch Vmnet0. When the virtual machine wants to access the Internet Is the Linux system easy to use when managing the Linux system and network? It is necessary to configure the virtual machine IP address, subnet segment, network segment, etc. with the host network.
- LINUX . vim 1134 2024-06-23 15:34:18
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- Linux system permissions analysis: permission classification and representation methods of ordinary files and directories
- The Linux system has many permissions. Although the purpose is to serve user security and make it more difficult to understand, here I will summarize the permissions of Linux according to file types. 1. Ordinary files and directories. For ordinary files and directories on the Linux system, there are three Types of permissions: rwx permissions, hidden attribute permissions and ACL permissions 1. rwx permissions (1) Use numbers to represent rwx permissions. r represents read permission; w represents write permission; x represents execution permission. The Linux system has three identities: owner (u), group (g) and other people (o). The Linux system uses 0 to indicate that permissions are turned off, and 1 to indicate that permissions are turned on. So how to install LINUX for any file? All possible combinations of owner permissions are 8
- LINUX . vim 526 2024-06-18 15:50:44
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- GitHub Copilot vs. ChatGPT: Which Is Better for Programming?
- GitHubCopilotandChatGPTaretwoofthemostpopularAIprogrammingaidsavailable.TheyusethesameGPTlargelanguagemodelandarecapableofgenerating,suggesting,andcheckingcode.So,whichoneshouldyoubeusing?WhatIsGitHubCopilot?G
- AI . vim 1065 2024-06-14 20:46:39
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- SSH service startup and configuration guide: How to successfully set up and log in remotely
- It means that your ssh service has already been started. If it fails, try uninstalling it (see Step 6: Uninstalling the ssh service) and then installing it (Part 2: Installing the ssh service). First, enter the /etc directory. The /etc directory stores some configuration files, such as passwd and other configuration files. If you want to use ssh to remotely log in to linux and install ssh rainforest linux, you need to configure the configuration in the /etc/ssh/sshd_config file. Information, use vim to edit the LINUX community, enter vim/etc/ssh/sshd_config in the command line mode, after entering, press "i" to enter the editing state, find the file and change it to: Passwo
- LINUX . vim 374 2024-06-14 09:46:41
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- In-depth understanding of shell: Common noun analysis and application scenarios in penetration
- What are shells? Shell is a term commonly used in penetration, such as getshell, webshell, drop shell, etc., all related to shell. Shell explained by Baidu Encyclopedia: In computer science, Shell is also called a shell (to distinguish it from the core), which refers to software (command parser) that "provides an operating interface for users". It is similar to cmd.exe under DOS and later. It receives user commands and then calls the corresponding application. Simply put, users access the services of the operating system kernel through the shell, that is, from the shell to the kernel to execute system commands. getshell: obtain the command execution permission of the target webshell: refers to the website side door linux kernel sprint
- LINUX . vim 1202 2024-06-13 21:26:03
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- Want to become a Linux master? Full analysis of mkdir, cat, touch command syntax and examples
- Directory mkdir command sentence pattern command format command function command parameter mkdir command example Example 1: Create an empty directory Example 2: Create multiple directories recursively Example 3: Create a directory with permissions 777 Example 4: Create a new directory and display information Example 5: Directory structure of a project created by a command cat command sentence pattern command format command function command parameter cat command example Example 1: Add the line number to the file content of log2012.log and enter log2013.log into the file Example 2: Add log2012.log and log2013 Add the line number to the .log file content (blank lines are not added) and then append the content to log.log. Example 3: Use heredoc to create files in the next life
- LINUX . vim 471 2024-06-13 19:58:44
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- cronatab periodic task scheduler
- To perform periodic tasks, ensure that the service is running. The service name is crond; servicecrondstart; systemctlstartcrond; configuration file /etc/crontabcron’s log file cat/var/log/cron Introduction crond is a daemon process in Linux that is used to periodically perform certain tasks or wait for certain events. Similar to the scheduled tasks under Windows, when the operating system is installed, this service tool will be installed by default, and the crond process will be automatically started. The crond process will regularly check whether there are tasks to be executed every minute. If there are tasks to be executed, The task will be executed automatically. Task adjustment
- LINUX . vim 338 2024-06-13 18:49:11
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- Get to know Linux: a free, stable and high-performance operating system
- Regarding Linux, its basic concepts should be familiar to you. The official definition: Linux is a set of Unix-like operating systems that are free to use and freely disseminated. It is a multi-user, multi-task, multi-threading and multi-CPU operating system based on POSIX and UNIX. It can run major UNIX software tools, applications and network contracts. It supports 32-bit and 64-bit hardware. Linux inherits the network-centric design philosophy of Unix and is a multi-user network operating system with stable performance. Why use Linux? What is the value of Linux? The main advantages of Linux are stability, freeness, and good performance. Stability, where is it manifested? We use PCs not only for some special cases
- LINUX . vim 1096 2024-06-12 22:46:51
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- The visual representation model vHeat inspired by physical heat transfer is here. It attempts to break through the attention mechanism and has both low complexity and global receptive field.
- The AIxiv column is a column where this site publishes academic and technical content. In the past few years, the AIxiv column of this site has received more than 2,000 reports, covering top laboratories from major universities and companies around the world, effectively promoting academic exchanges and dissemination. If you have excellent work that you want to share, please feel free to contribute or contact us for reporting. Submission email: liyazhou@jiqizhixin.com; zhaoyunfeng@jiqizhixin.com The authors of this article are the original members of VMamba. The first author Wang Zhaozhi is a 2022 jointly trained doctoral student between the University of Chinese Academy of Sciences and Pengcheng Laboratory, and the co-author Liu Yuesi Direct PhD candidate from the University of Chinese Academy of Sciences in 2021. Their main research direction is visual
- AI . vim 530 2024-06-06 17:28:46
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- In-depth analysis of Linux directory structure: root directory, user directory, system configuration, etc.
- 1. Linux directory structure 2. Directory purpose/root directory/rootroot administrator’s home directory/boot stores Linux startup files/etc storage system, software configuration files/usr user command program storage directory/home common homeowner’s directory/mnt device /File system mount point/bin stores the most commonly used operating commands/opt application software installation directory, such as databases, etc./tmp temporary directory The directory where the Linux search file is located and stores temporary files/var variable information storage area (system software log, website Files, etc.)/proc virtual file system The directory where the linux search file is located, including process information/sbin system administrator command storage directory/dev device file, (
- LINUX . vim 1034 2024-06-03 21:11:08
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