find--file Find command Linux some common commands

Find command
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General File Lookup Method:

1. find/home-name file, look for files named file in the/home directory
2. Find/home-name ' *file* ', in the/home directory, look for files with file names
3. Find/home-name ' file* ', looking for files with file names starting with file in the/home directory
4. Find/home-size 512c, look for 512kb size files in the/home directory
5. Find/home-size +1000000c, look for files larger than 1000000kb in the/home directory
6. find/home-size-1000000c, find files less than 1000000kb in the/home directory
7. Find/home-size +1000000c-ls | Less, finds files larger than 1000000kb in the/home directory, and displays details in the form of less command

Based on the characteristics of the file Query method:

8. Find/-amin-10, look for the last 10 minutes of the file accessed in the system
9. Find/-atime-2, look for the last 48 hours of file access in the system
Find files or folders that are empty in the system by finding/-empty
Find/-group cat for files belonging to Groupcat in the system
Find/-mmin-5, look for files that have been modified in the last 5 minutes of the system
Find/-mtime-1, look for files that have been modified in the last 24 hours of the system
Find/-nouser files that belong to obsolete users in the system
Find/-user Rachel, finding files belonging to Rachel This user in the system

To find a file using a hybrid lookup method:

Find/tmp-size +10000000c-and-mtime +2, find a file that is larger than 100000000 bytes and modified within 48 hours in the/tmp directory
Find/tmp-size +10000000c-or-mtime +2, finding a file that is larger than 100000000 bytes or modified within 48 hours in the/tmp directory
Find/tmp! -user Rachel, find all files that are not part of Rachel in the/tmp directory

http://blog.csdn.net/hackerain/article/details/7946193

1. Tar-zxvf/home/images.tar.gz-c/specificdir//extract to the specified directory
2. View all current processes

Ps-e

View Extranet IP

Curl Ifconfig.me

1.   View CPU model   
2. CAT /PROC/CPUINFO  
3. ol>
4.  CP (copy): file copy   
5.    eg: cp ./test/test1/ file1 ./test/test2 ,  copies file1 files from the Test/test1 directory of the current directory to the Test/test2 directory in the current directory.   
6.        cp /home/rachel/test/test1/ file1 /home/rachel/test/test2 , copy the File1 file from the/home/rachel/test/test1/directory to the/home/rachel/test/test2 directory.   
7.        cp -ax ./test/test1/test11 ./ test/test2 ,  Copy the test11 directory and its subdirectories and all the files contained therein to the Test2 directory, < -ax, a (archive) means copying all directories, including subdirectories, X means that the format of this file after copying will be the same as the file system of the target sector >  
8. &NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;&NBSP;CP  -ax ./test / ,  Copy the test directory and its subdirectories under the current directory to the root directory. (Note that there is a permission limit, you have to use the sudo command to copy)