what parent directory

Device block, inode, file nameTurn from:Http://www.ruanyifeng.com/blog/2011/12/inode.htmlhttp://blog.s135.com/post/295/Http://hi.baidu.com/leejun_2005/blog/item/d9aa13a53b3af6e99152ee7e.htmlFirst, what is the inode?to understand the inode, start

One, relative path and absolute pathIn Linux, absolute paths start with/(also known as the root), such as/usr,/etc/x11. If a path is from/to start, it must be an absolute path.The relative path is in. Or.. A. Represents the location of the user's

The tenth chapter data input and output Input stream and output stream:(1) input stream: The flow of input data into the program is defined as the input stream, based on the program's baseline. The input data from the input flow program is

One.Two constant separators in file PackageFile;ImportJava.io.File;/** * Two constants * 1, Path delimiter; * 2, name separator \ (Windows)/(Linux, etc.) */@SuppressWarnings("All") Public class Demo01 { Public Static void Main(string[] args)

an ASP . Common paths (path) get a comparison of methods and formatsLet's say our URL is http://localhost:1897/News/Press/Content.aspx?id=1019. with Browser Request URL-related properties and methods outputs ( output ) Instance

1 Introduction to the Inode Understand the inode, from the file storage. The file is stored on the hard disk and the smallest storage unit of the hard disk is called a "sector" (sector). Each sector stores 512 bytes (equivalent to 0.5KB). When the

FileName-> inode-> device block Turn from:Http://www.ruanyifeng.com/blog/2011/12/inode.htmlhttp://blog.s135.com/post/295/Http://hi.baidu.com/leejun_2005/blog/item/d9aa13a53b3af6e99152ee7e.html First, what is the inode. Understand the inode, from

Again the problem encountered, continue to do record backup.For file sharing between servers, NFS sharing settings are required, and the server is Ubuntu 12.04 64 bits. Preparing the EnvironmentServer Two units:Service side: 192.168.1.1Client:

Program   Use Java Development Program, the issue always need to consider is how to install the JRE on the user's machine. There are a lot of questions to consider: whether the user has the ability to install the JRE on their own, whether the user

Http://www.cnblogs.com/itech/archive/2012/05/15/2502284.html The DF command is used to display the available disk space on a disk partition. The default display unit is KB. You can use this command to get how much space the hard disk is occupied and

First we need to know what is called shell.The operating system is called the shell with the external most important interface, perhaps in terms of terminology such as the cmd command line, a shell under the Windows operating system. The DreamHost

Asp.net| program ASP. NET configuration uses a hierarchical configuration architecture. Asp. NET is included in the configuration file, which is Config.web and is located in the same directory as the application file. The subdirectory drops the

Batch processing has been one of the most important features since the advent of the operating system, but in the case of Windows, the concept of batch processing has become more and more remote for ordinary users, but admittedly, as a developer,

1.Linux Environment (I'm building a 64-bit version of the CentOS Linux system)1. Download and install a VMware Workstation virtual machine, which is the platform for building a Linux system.2. Download a CentOS installation package.3. Open the

Linuxlinux Operating System Features: There is no drive letter in the system. Only files.directory structure:/etc Storage System configuration file. (Network configuration Firewall ....) Home./zhouyan/yan/root Super Admin home/usr shared file/system

Linux学习之命令【1】One • Command overview?????? 1. Basic Simple commands??????? ? 1.0 pwd1.1 Echo????????? 1.2 Date????????? 1.3 cal1.4 CD????????? 1.4 ls????????? 1.5 tab1.6 Clear1.7 Help Commands??????? 1.7.1 Help????????? 1.7..2 Mans? ??? 2. User

Recently have been learning Linux, the permissions of files and directories have a new understanding, feel like to figure out or need to spend a bit of thought. Note: 1. The following conditions are only for the owner of the file or directory (U); 2.

Mkdirmake directory 1) mkdir directory name example: MkDir dir02) mkdir-p parent directory/subdirectory mkdir-p DIR1/DIR2 where-P is the abbreviation for Parents continuous creation of multi-level directories, such as parent directory and

Hide Permissions lsattr_chattrThe file can be protected to a large extent, as opposed to ls-l hiding the permissions and will not see them at the same time depending on the permissions to decide whether they can be changed.The use of the scene is

Basic principles of Linux1, composed of small programs with a single purpose, the combination of small procedures to complete complex tasks;2, everything is a document;3, try to avoid capturing the user interface;4. Save the configuration file in