Haha, I can display the row number at last, and it looks pretty good.If the original regular expression is not suitable for matching, you can use the soil method directly.
The improvement of row recognition is simple, that is, segmentation by line
1.1 LS[syntax]: LS [-RADCXMLNOGRTUCPFBQISF1] [directory or file ...][description]: The LS command lists the files under the specified directory, the default directory is the current directory./, the default output order is in alphabetical order by
Overview Brief Introduction MarkdownMarkdown is a lightweight markup language that allows people to write documents in easy-to-read, easy-to-write, plain text format and then convert them into rich HTML pages. --from [Wikipedia]Simply put, markdown
In ubuntu, the vim configuration file is stored in the/etc/Vim directory. The configuration file name is vimrc.
In fedora, the vim configuration file is stored in the/etc directory. The configuration file name is vimrc.
1. display the row numberAdd
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The syntax of the SELECT... FORUPDATE statement is as follows: SELECT... FORUPDATE [OFcolumn_list] [WAITn | NOWAIT] [SKIPLOCKED]; where:
The syntax OF the SELECT... for update statement is as follows: SELECT... for update [OF column_list] [WAIT n |
(C syntax) input a number and output its absolute value. The syntax is a number.
Knowledge point:
If statement
Content: enter a number to output its absolute value.
Input description:
One integer in one row
Output description:
One integer
In ubuntu, the vim configuration file is stored in the/etc/Vim directory. The configuration file name is vimrc.
In fedora, the vim configuration file is stored in the/etc directory. The configuration file name is vimrc. In Red Hat Linux, the vim
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