what parent directory

There are many infinite classification types on the network, but there are only two types: recursive algorithm and non-recursive algorithm .. There are many infinite classification types on the network, but there are only two types: recursive

Summary of the experiment Five Problem Link: "the Foundation of Information Security system design" Experimental five experimental report Although all copies of the 07_httpd file are in BC and the folder has

Linux file Properties-Hard link-timestamp Short BrotherArchive: Learning notes2017/01/19 Directory1th Chapter Link ... 11.1 Hard links ... 11.1.1 Hard Link Introduction ... 11.1.2 Hard link Removal principle ... 11.1.3

The directory file in Linux is a special file, where the data is an associative list, like a map in C + +, or dict in Python, save each file name (including subdirectories, all files in Linux!). ) to the inode mapping. The Inode essence is a pointer

Hard Link Knowledge points summary:1. Multiple files with the same inode number are hard-linked files.2, delete the hard link file or delete any of the source files, the file entity has not been deleted.3, only delete the source file and all the

This article is partially organized from the networkfile System management under Linux1.VFS File System OverviewLinux uses VFS to manage file systems, and one of the principles of Linux design is the everything is file. Therefore, the file

Hard LinksThe new file is an alias for a file that already exists, and the new file is still available when the original file is deleted.Hard Link Features:1, with the same I node and the same storage block fast, can be seen as the same file2, can

install FTP under ubuntu16.04 First, vsftpd 1. Installation sudo apt-get install vsftpd The system automatically starts VSFTPD service after installation is complete 2. Run start ftpd service sudo service vsftpd start Stop FTPD Service sudo

HTML is a Hypertext Markup Language (Hyper text Mark Language), which means that HTML is not a programming language, only a markup language (Markup Language).Web Basic information:1. DOCTYPE statementIn the HTML code, there are two lines on the

Article Title: Resolve the VFS file system mechanism in Linux (below ). 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

Linux Programming Study Notes-file management system, linux Study Notes This article is organized from the networkFile System Management in Linux 1. Overview of VFS File System Linux uses VFS to manage the file system, and one of the linux design

Linux Programming Study Notes-file management system This article is organized from the networkFile System Management in Linux 1. Overview of VFS File System Linux uses VFS to manage the file system, and one of the linux design principles is

Nerdtree All Versions:http://www.vim.org/scripts/script.php?script_id=1658My version of Vim[Email protected] nerd_tree-4.2]$ vim--versionvim-vi improved 7.4 (compiled Dec 17:06:34) Include D patches:1-207, 209-629The version I should download is

1. Three kinds of basic rights(1) r (read) readFor the directory, the Read (r) permission represents the ability to have a list of this directory function, that is, you can perform the LS command to view, plus the function of CP.For files, the read (

File operations Open action Io.open (file, mode= ' R ', Buffering=-1, Encoding=none,errors=none, Newline=none, Closefd=true, Opener=none) Returns a file object (Stream object) and a file descriptor. Failed to open file, return

Speaking of Google, no one knows nobody. As the world's first search engine, its powerful search function allows you to find everything you want in an instant. But for ordinary computer users, Google is a powerful search engine, and for hackers, it

Hard links and soft links are an important concept in the Linux file system, which involves index nodes (index node, also called Inode) in the file system, and the index node object is one of the four basic concepts of the Linux virtual file system (

This blog post mainly describes the Linux system directory management commands, there are mkdir,rmdir,ls,cd,pwd,file,tree.1, mkdir--Create a directoryUsage:mkdir [Options] directory ...Options-M,--mode=mode: Define permissions for the

This article idea is good, the original link: http://blog.csdn.net/yczz/article/details/38761237Summarize Java IO and record your learning processFirst look at the graph (this is only part of the IO, the View API will find much larger than this)One

Zookeeper Api (Java) and application--reprint:How to useZookeeper, as a distributed service framework, is mainly used to solve the consistency problem of application system in distributed cluster, it can provide data storage based on directory node