symbolic link creator

1. Background In Java, the JVM supports dynamic linking of classes (Class.forName (String className)), which is also convenient to use. Dynamic linking is the key to implementing the IOC (inversion of control, inversion, and more image called

First, what is the inode?To understand the inode, start with the file storage. The file is stored on the hard disk, and the minimum storage unit for the hard disk is called "Sector" (Sector). Each sector is stored 512 bytes (equivalent to 0.5KB).

Most of my friends may know that UNIX provides the link function for creating files, there may not be so many friends who have used the link function supported by the Windows NTFS file system (note that I am not talking about the shortcut function ).

     What is a . inode ? (index node)              Understanding inode  need to know the file storage, the file is stored on the hard disk , when the operating system reads the hard disk, it reads multiple sectors (the smallest storage unit of the

in the Linux system, if we want to know the specific information of a file, then the simplest method is naturally the LS command. As shown: When you enter the command "ls-l old" in the shell, you will see someInformation. The specific meanings that

in a Linux system, if we want to know the details of a file, the easiest way is the LS command. For example, as you can see: When you enter the command "ls-l old" in the shell, some of the old files are displayed belowInformation. The detailed

In a Linux system, access the device as a file. When the Linux kernel boots, read the file system to be loaded from the file/etc/fstab Each file in the Linux file system is identified by the I node. All disk blocks consist of four parts,

chmod[ function Description ]Change the access rights of a fileaccess in #Linux is divided into: File owner (the creator of the file) filegroup owner (the group where the creator is located) and others (other users)[ syntax Format ]chmod[ parameter ]

Unit 5: All files have an owned by a user and are connected to a group.Therefore, whether a user has the permission to read and write or execute a file is determined by whether the file is granted the corresponding permission. Permissions can be set

Here are some exercises for Linux. This may be very simple for the great God, still hope not to spit groove. The following exercises, may be wrong, but also hope that we can be a lot of advice ha ~ ~ One, the choice question 1. The following