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This article summarizes the methods for finding sub-objects in unityFirst of all, here are three ways to find sub-objects:A method for locating a sub-object of a fixed path, a method for finding a sub-object by its name depth, and a method for locating all sub-objects under

Tags: Distributed transaction Good network read-write Btree related database transaction block storage usersMySQL uses the Sub-Library sub-table1 What is a sub-database table?Store data that was originally stored in a library on multiple libraries, storing data that was originally stored in a single table on multiple tables.2 Why do you want to divide the databas

This chapter describes linux vi commands in detail. The text editor is the most commonly used tool in all computer systems. When using a computer, users often need to create their own files. Whether it is a common text file, a data file, or a source program file, these jobs cannot be separated from the linux vi command. Linux provides a complete family of editors, such as Ed, Ex,

Last month before interviewing a company, the idea of MySQL sub-table, then briefly said the next hash algorithm sub-table, as well as the idea of discuz sub-table,But for the new data self-ID storage of the design idea is not very good answer (the test + interview the whole process is OK, because with the personal expectations of the salary is not ideal and relu

Sub-Library sub-table applicable scenarios The Library sub-table is used to address the two common scenarios of the current Internet-large data volumes and high concurrency. It is usually divided into two types: vertical split and horizontal split. Vertical splitting is the splitting of a library (table) into multiple libraries (tables) based on the business. Fo

Tags: architecture highlights now Mushroom Street STR Global zone avoid technology sharingObjective The company recently engaged in service separation, data segmentation, because the amount of data on a single sheet is too large, and also in the amount of 60W per day growth. Before I learned the database of the sub-list, read a few blog posts, but only know a vague concept, and now in retrospect, what is vague. Today, I looked at the database

Tags: let overview full INFOQ use update change bcp BSPA very important consideration in choosing an open source core component is often community activism, especially if the project team is unable to perform its own follow-up maintenance and expansion.On the Sub-database table and read/write separation, master-slaveGenerally speaking, the system needing the sub-database is a large amount of traffic, and mo

The vi editor is developed with the UNIX operating system. the vi editor is a powerful editor and a standard editor for the UNIX operating system. Users who use unix or linux systems often hear people say they open a file, vi, or ee, and what is the vi editor? What is the use of this

First, what is the sub-database sub-tableIt is literally simple to understand that a chunk of data stored in one library is stored on multiple libraries, and the data that is originally stored in a single table is stored on multiple tablesSecond, why should the sub-database sub-tableThe amount of data in the database i

Tags: Table name core AVG relational database algorithm advantages start Big Data Corp.Database Library sub-table from the Internet era has been a hot topic. In today's NoSQL, relational databases are still preferred by most companies because of their stability, query flexibility, and compatibility. Therefore, it is an unavoidable problem for major Internet companies to use the sub-database technology to de

Vim has made a lot of improvements to VI, and this chapter discusses the main features added to Vim: including built-in Help features, startup and initialization options, new move commands, extended regular expressions, extended undo, custom executables, and more.Built-in Help features:Vim's documentation of more than 100,000 lines, almost all of the instructions can be obtained through the VIM built-in Help tool, the simplest form of using it is to i

(Transfer) Action 9: basic usage of the Vi Editor !, Literacy vi The vi editor is a standard editor for all Unix and Linux systems. It is not inferior to any of the latest text editors. Here we just briefly introduce its usage and a few instructions. The vi editor is identical for any version of Unix and Linux systems,

The Sub-database table is The main means to solve the MySQL level expansion. There are many discussions about strategy, such as hash extension, expansion by time, extension by scope and so on. But the people who really want to implement the sub-list of the library often feel that " the strategy listens to the end of the light, aware of this matter to code ", so the main purpose of this article is to provid

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

Source:https://www.cs.colostate.edu/helpdocs/vi.htmlWhat is VI?The default editor, which comes with the UNIX operating system is called VI (visual Editor). [Alternate editors for UNIX environments include Pico and Emacs, a product of GNU.]The UNIX vi Editor is a full screen editor and have both modes of operation:Command mode commands which cause action to is tak

10:0.3875Test 11:0.525Test 12:0.5625Test 13:0.690625Test 14:0.71875Test 15:0.75 Algorithm 2:Test 1:0.009375Test 2:0.009375Test 3:0.009375Test 4:0.009375Test 5:0.009375Test 6:0.00625Test 7:0.009375Test 8:0.009375Test 9:0.0125Test 10:0.021875Test 11:0.028125Test 12:0.03125Test 13:0.03125Test 14:0.03125Test 15:0.034375 Above, using the maximal thought and the two algorithms in front of the design, through the transformation model, solved three some representative examples. The key to