blank character

  The learning curve of vim is quite large. Therefore, if you see a lot of VIM command classification at the beginning, you will lose interest in this editor. The following article is translated from "Learn Vim Progressively". I think this is the

The scanf () function is the second function that all C language learners encounter when learning C language (the first function is printf (), Brian W. kerninghan & Dennis M. ritchie's "Hello, world" program is basically the first example for all C

1. Copy the/ETC/GRUB2.CFG to/tmp directory and use the Find and replace command to delete the white space character at the beginning of each line in the/tmp/grub2.cfg file2. Copy the/etc/rc.d/init.d/functions to/tmp/directory and add a # number to

Compile a string collation function ver (char *) to remove leading and trailing white spaces in known strings, and the number of consecutive white-space characters between non-white-space characters in the string is reduced to one For this question,

Vim's learning curve is quite large (see the learning curve of various text editors). Therefore, if you see a lot of VIM command classification at the beginning, you will lose interest in this editor. The following article is translated from "Learn

VI Editor I. UNIX editor Overview Editor is an important tool for using computers. In various operating systems, editors are essential components. UNIX and similar IX The operating system series provides a series of ex editors, including ex, edit,

Concise Vim leveling strategy The learning curve of Vim is quite large. Therefore, if you see a lot of Vim command classification at the beginning, you will lose interest in this editor. The following article is translated from "Learn Vim

 VI editor full user manual this article is intended for beginners of the unix vi editor, and the detailed command table after the article can also be used as a reference for users who are already skilled in using vi, therefore, you 'd better print

Vim's learning curve is quite large (see the learning curve of various text editors). Therefore, if you see a lot of VIM command classification at the beginning, you will lose interest in this editor. The following article is translated from "Learn

Editor is an important tool for using computers. In various operating systems, editors are essential components. UNIX and similar IX Operating System series provide a series of ex editors, including ex, edit, Ed, and VI. ex, edit, and Ed are all row

1, delimiter =~ m/there/; =~ s/there/here/; There are also types of delimiters: =~/there/ =~ m#there#; =~ s#there#here#; =~ m (there); =~ s (there) (here); =~ M{there}; =~ S{there}{here}; =~ M[there]; =~ S[there][here]; =~ M,there,; =~ S,there,here,;

Next, use the VI Editor (1) 1.4 move the cursor Many commands in the VI editor are based on the current position of the cursor. Therefore, it is very important to move the cursor to the desired position. The following is a detailed description

Regular expression syntax on JavaScript Author: no powerSource: http://www.blog.edu.cn/user2/afan/archives/2006/1215847.shtml   A regular expression is an object that describes the character mode.The Regexp object and string object in Javascript

A regular expression is an object that describes the character mode. The Regexp object and string object in Javascript define a method that uses regular expressions to execute powerful pattern matching and text retrieval and replacement

The RegExp object and String object in JavaScript define a method that uses regular expressions to execute powerful pattern matching and text retrieval and replacement functions. In JavaScript, regular expressions are represented by a RegExp object.

The regular expression can be:• Test a mode of a string. For example, you can test an input string to see if there is a phone number or a credit card number. This is called Data Validity verification.• Replace text. You can use a regular expression

Next, use the vi editor. (1) 1.4 move the cursor. many commands in the vi editor are based on the current position of the cursor. therefore, how to move the cursor to locate the desired position is a very important task. The following is a detailed

The character meaning \ is used as a conversion, that is, the characters After & quot ;\& quot; do not follow the original meaning, for example, B matches the character & quot; B & quot ;, when B is preceded by a vertical bar and \ B, it is

Article Title: tip: Sort files by Sort and Tsort. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. By using

From: http://jinux.hit.edu.cn/courses/computing/linux-viMingLing77_1.html Linux VI commands VI command VI Introduction VI is a universal full-screen document editor in the Unix world. It can be said that almost any unix machine will provide this