Biotech imports HS code classification

List of contents of this article:

• 1,Biotech imports HS code classification Is Vim free? Where can I download it?
• 2, Collection of common commands of vim tools in Linux system
• 3, How to install vim editor in linux system
• 4, How to understand the three working modes of vim (command mode, editing mode, last line mode)
• 5, Introduction to the use of Tongxin Desktop Professional Edition [vim Editor]?

Is Vim free? Where can I download it?

First, open the Huawei mobile phone and click to enter the Huawei App Store. Next, click search to enter vimtag, and then click download. Finally, the download is completed to 100%.

Vim is generally an editor that comes with Linux. If not, the system comes with the vi command. The effect is the same, but there is no color. You can use yum install vim to install vim.

Method/Steps [Download vim source code]: Download vim's installation source code package from vim's official website. How to install the vim editor in Linux system.

common commands of vim tools in Linux system

1. The first type Yes, manual display: enter in vim command line mode: setnu Cancel display: enter in vim command line mode: setnonu The second type is permanent automatic display: we modify a configuration file.

2. vim command summary Delete characters To delete a character, you only need to move the cursor over the character and press x. Delete a line Use the dd command to delete a whole line. After deletion, the following line will be moved up to fill the vacancy.

3. Saving and exiting Vim is generally: wq command, pay attention to enter the English colon first (it is an English colon, if it is entered into Chinese incorrectly, there will be no response). How to open the vim editor under Linux? Vim can be regarded as an improved or enhanced version of the vi text editor.

4. The following figure shows the state diagram of vim in command line mode. In the input mode, vim can perform write operations on files, similar to entering content in documents in Windows systems.

5. Use the vim command to open any file: vim vector.cc to open the first file. As shown in the figure below: Press: Esc key + ":", and enter the copy code. The code is as follows: vsp substr.cc. ( Here vsp is the same as vi/vim operation, and the path can be switched freely.

How to install vim editor in linux system

[Download vim source code]: Download the installation source code package of vim from the official website of vim.

Open the terminal (Terminal). Enter the vi command, followed by the file name to be edited. For example, to edit an example.For txt files, you can enter the following command: ```viexample.txt ``` Press the Enter key to enter the VI editor.

Open a single file vimfile first. ( 2) Open multiple files vimefile1file2file3 at the same time.

How to understand the three working modes of vim (command mode, editing mode, last line mode)

Command mode: control cursor movement, the text can be Delete, copy, paste and other work. Input mode: normal text input. Last line mode: save, exit and set the editing environment.

The three modes of the Vim editor are: command mode: open the file and enter the command mode first, which is the entrance to using the Vim editor. In command mode, use commands to perform general editing operations on files, such as copying, pasting, deleting, positioning, turning pages, etc.

The details are as follows. The general mode opens a file with vi and directly enters the general mode (this is the default mode).

Command mode, editing mode, last line mode. After opening vi, first go to the command mode, enter the editing mode with i, o, a, etc., press esc to exit the editing mode, and return to the command mode.

Introduction to the use of Tongxin Desktop Professional Edition [vim Editor]?

Enter the vi editor. After entering vi and the file name under the system shell prompt, enter the vi editing screen. If the file does not exist in the system, it means that the file needs to be created; if the file exists in the system, it means that the file needs to be edited. The following is an example of creating a file with the vi editor.

The Command-line mode of the Vim editor is used to perform some special commands or operations, such as file saving, search, finding and replacing and other functions. The following are some basic usages of the last-line mode: save file: enter the command: w or: write, and then press Enter to save the currently edited file.

I use the command mode more here.~ Command mode After opening the file, the default is command mode, which can move the cursor, copy and paste, search and replace and other operations. In

and replace Line one in the original position. Vimdiff is actually the diff mode of the Vim editor, so the commands and shortcuts applicable to the Vim editor can also be used in this mode.

vi is one of the most widely used text editors in Unix-like operating systems. Whether it is Unix, Solaris or Linux, this tool is provided by default. It can be said that as long as you are familiar with vi, you can freely edit text on any kind of Unix operating system platform.