A, Linux Contents Introduction:
Table of Contents 1. There are two default files. And .., created and deleted by the system.
2. The user home directory denoted by ~.
3. pwd Print the current working directory print working directory.
4. cd change the current working directory.
Two, cp copy files:
1. Command Format: cp [options] source file destination
2. Command options:
-f overwrite the source file
-i prompted to overwrite
-p The modification time and access permissions are also copied together
Example:
cp *.c /home/ziair
Three, mv move files:
1. Command Format: mv file target multiple source files
2. Command Usage: mv dir1 dir2 dir1 and dir2 dir will move to the next folder dir
mv old.txt new.txt the same name for file name
Four, rm to delete the file:
1. Command Format: rm [options] multiple source files target files
2. Command options:
-r recursively remove a directory tree
-f Forces deletion
-i delete a file every need confirmation
3. explicit distinction between command options and handling objects: Many unix commands - the end of an explicit sign of commands and options.
Example: Delete the file named -1, rm -rf -1 error, should be replaced by rm -rf - -1
五、 mkdir、rmdir：
1. mkdir: create directory.
2. rmdir: delete a directory, it asked to be deleted directory other than the .. and no other files and directories.
