Linux Basics (05), Advanced Linux commands

Directory

First, Advanced command

Second, the system command

Iii. Compression and archiving

3.1. Archive

3.2. Compression

3.3. Archive and Compress

Archive, Access: TAR-CF, TAR-TVF

Compression, decompression: gzip, gunzip

Archive and Compress: TAR-CZF

Pick up and Unzip: TAR-XZF

　　First, Advanced command

Find//lists the current directory and subdirectories (including hidden files)|//pipe character, function: Previous command output, as input to the latter commandGrep//Text Search Tool, example: Gerp bash for99.sh search for rows with bash in for99.sh//ll | Gerp for, use of COMBINED commands: ll output, as input to grep, filter rows with for// grep-r: Recursion// grep-i: Ignoring caseXargs//Multiline Transfer Line, example: Grep-ril BASH | cp ' Xargs ' DD//converts all file names with bash strings in the current directory, multiple lines to a single line, and passes them as parameters to CP to copy all files with bash strings to the DDD directoryExpand:. bash_history, storing historical input commands, calling method: Enter history directly

View Help and methods

-H--help  //ls--helphelp    //helplsman     //  Man lsinfo    //info ls

Second, the Linux system command　

Ps-af//List all Processes Ps-efNetstat-anop//list all network processesNano 1.txt &//put the Nano 1.txt in the backgroundJobs//View current task processfg%1//put process number 1th in front of the foreground .bg%1//put it in the backgroundKill [-9] PID//kill Process, [9] Optional: Strong killWC 1.txt//Word statistics for 1.txt content, separated by invisible characters//wc-l number of rows//wc-c number of bytes//wc-w number of wordsDF-ln//View disk fearsFree-h//View memory Status

　　Iii. Compression and archiving　

3.1. Archive: Archive

Tar//Archive to make multiple files complete and to be a single file

TAR-CF Bcd.tar BBB CCC DDD//To archive BBB, CCC, DDD as Bcd.tar

TAR-XF Bcd.tar//Extract, extract all files in Bc.tar

TAR-TVF Bcd.tar//List the contents of Bcd.tar

• Jar//java Archive File
• Har//hadoop Archive file
• War//web archive file
• Ear//enterprise Archive File

3.2. Compression: gzip

Gzip 1.txt//Compress 1.txt

Gunzip 1.txt.gz//Unzip the 1.txt

-Z gzip//Call compression

-C Create//creates a new file

-v verbose//output details

-F File//specify filename

-X Extract//extraction, decompression

3.3, archive and Compress files, archive compressed files for decompression

Tar-czvF bcd.tar.gz BBB CCC DDD//To archive BBB, CCC, DDD and compress to bcd.tar.gz

Tar-xzvF bcd.tar.gz//Unzip the bcd.tar.gz

Linux Basics (05), Advanced Linux commands