Linux Common Command Collection

1 Common commands:2 Exit command: ESC after input: q!3 ls dirname does not go into folder view4LS-LH View file size in M5 ll view file size in K6 7 CD back to the user's root directory8 rm a.txt Deleting files9RM-RF dirname Delete FolderTen vi filename Edit file One vi fname.txt new file AEsc>U is undo - sz Send file (server to send file) compressed file package - RZ Download file (server to receive files) compressed package the MV fname (front) fname2 (after) change file or folder name - Unzip fname unzip the zip file - tar zcvf filaname.tar.gz filename Compressed file -TAR-ZXVF Python-2.7.9. tgz decompression tgz + More fname View some content, press space to continue -Cat fname View all content/It 's not good when there's too much content. +grep Item_scraped_count numsp.log-a 10find the number of rows after the file contents and contents in the file directory ATrue >fname emptying Files at Less fname1 fname2 fname3 { -1. G view the last line directly -2.ctrl +F move forward one screen -3.ctrl +B Move backward one screen -     } - pwd View the path to the current file inFind-name fname Find file path - VI Editor under 3 mode { to1. Just entered is the command mode { +1. Copy the positive line yy -2. Copy the word yw the3. Paste P *4. dd Delete entire row $5. 10DD Delete cursor below 10 linesPanax Notoginseng6. U undo Operation -7.Ctrl +R anti-undo the8. Move Cursor { +1. (The first sentence A2.) End of sentence the3. {Paragraph First +4.} End of paragraph -5.0beginning $6. $ end of line $             } -         } -2. Input i is an input mode the3. Input: Is the last line mode { -1. q! exit does not saveWuyi2. wq! Save Write Exit the         } -     } Wu  -  About Linux Advanced Commands: $PS-EF View Process - PS UXF View Neat process -Ps-ef|grep xxxx View the keyword process - Free to view memory usage A kill PID End Process + top view CPU, Memory usage the q exit top command Press Q -Top-u xxx view specified user $Nohup command line front plus nohup not hang up run/nohup mate &use commands in the middle the su switches to root thesource/etc/profile makes the configuration file effective immediately the Yum Search xxx searches for installation packages theLsof-i | Grep:80 -Netstat-A View all ports inDF-h View disk usage the passwd Change Password the Linux tips: About Clear command line clear screen the& Command after Add &Turn Background Execution the  the Command Description: { + grep full name is the global Regular expression Print, which represents the globally regular expressions matching search - awk is a powerful text analysis tool the}

Linux Common Command Collection