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Ubuntu tool: vi editor and ubuntuvi EditorVi IntroductionVi is short for "Visual interface", and its position on Linux is as if the Edit Program is on DOS. It can perform output, delete, search, replace, block operations, and many other text operations, and users can customize it according to their own needs, which is not available in other editing programs.Vi is not a typographical program. Unlike Word or WPS, it can orchestrate fonts, formats, parag

VI is a screen editor provided by all Unix systems, and it provides a Windows device through which you can edit files. Of course, the UNIX system slightly know people, more or less think VI super difficult to use, but VI is the most basic Editor, learn the VI, in the UNIX world will be unimpeded, comfortable, because s

Java Tour (vi)--single case design pattern, inheritance extends, aggregation relationship, child parent class variable relationship, Super, overlay Java also more and more deep, everyone refueling it! Let's take a step I. Single-CASE design mode What is design mode? There are 23 design patterns in Java, the most effective way to solve a problem Single Case design mode Resolves a class that only

VI editor usage Keywords: VI, VI editor, 1. About the text editor There are many text editors, such as gedit, kwrite, OpenOffice ......, in text mode, the editors include VI, VIM (enhanced version of VI), and nano ...... VI and Vi

Guide to the basic usage of VI in Linux. 1. Introduction to basic commands ---- 1. cursor command K, J, H, l -- move the cursor up, down, left, and right. Although you can use the four optical keys on the right of the keyboard in Linux, it is very useful to remember these four commands. These four keys are the basic locations where the right hand is placed on the keyboard. Ng -- jump command. N indicates the number of rows. This command immedi

Vi/vim is the editor that is provided by default for all Unix/linux operating systems. Due to its powerful functions and efficient operation, Vi/vim has become one of the many editing tools that unix/linux users and administrators must master and use skillfully. Especially in the absence of a graphical interface, it is inseparable from the Vi/vim.

There are many kinds of text editors under the Linux system, including Gedit, kwrite in graphic mode, vi in text mode, VIM (enhanced version of VI), Emacs, etc. Of these, vi and Emacs are the most commonly used two editors in Linux systems. This section mainly introduces VI editor, the main content includes:

The ORDER BY clause cannot be used in a subquery unless the top-level operator is used Views that use subqueries cannot be updated COMPUTE and INTO clauses cannot be used in subqueries sample data for the subquery sample To demonstrate how to use subqueries, I need some test data. All of my examples will use the ADVENTUREWORKS2008R2 database instead of creating my own test data.If you want to follow and run my example in your environment you can get from here (http://msftdbprodsamples.codeplex.

In a recent project, the database was kept in a sub-library due to the large amount of data being accounted for daily. When data is dispersed across libraries, there is a consistency and integrity of the data update operation. The following is a typical scenarioSuppose there are three physical libraries, now there is a file, there is 1W data, according to the rules of the library, you can divide the data in the file into three libraries, it is necessa

From: http://blog.csdn.net/suofiya2008/article/details/5630356 VI and Vim are both editors. The difference is that Vim is more advanced and can be understood as an advanced version of VI. VI is like the event plan in windows, while Vim can be regarded as the word in office. VI is mainly used to edit some files. Vim is

**************************************** **********************************It's not long before I leave. WeLinuxThe version owner indicates that this week's user guide will be canceled. This guide is about some new tasks that can be completed by using vi.Greg Menke issued the first top post. Use vi? How troublesome is it? He posted his steps:1. Get a fish of any breed with a length greater than 12 inch.2. Frozen for one night3. Put it in front of the

-arrays in this end-to-end array is in the following cases:"Endl; thecout "1th Way:"Endl; + for(i =0; i) - { $cout " "; $ } -cout "the maximum number of sub-arrays to be evaluated is:"Endl; -A1 =Maxsum (A, n); the for(b =1; b) - {Wuyitemp = a[0]; the for(i =1; I ) - { WuA[i-1] =A[i]; - About } $A[n-1] =temp; -cout "Section"1"type of method:"Endl; - for(i =0; i) - { Acout " "; +

Document directory 1.1 VI Working Mode 1.2 edit mode 1.3 insert mode 1.4 command mode 1.5 option settings 1.6 shell Switch 1.7 advanced features of vim and gvim VI Working Mode Edit mode Insert mode Command mode Shell Switch Option settings Advanced features of vim and gvim1.1 VI Working Mode After the initial startup,

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 software. There are also Linux. Its