tar & gzip
tar
#create
tar cvf archive_name.tar dirname/
#estimates the tar file size ( in KB ) before you create the tar file.
$ tar -cf - /directory/to/archive/ | wc -c
20480
#extract
tar xvf archive_name.tar [destPath1] [destPath2]
#extract archives using regular expression
tar xvf archive_file.tar --wildcards '*.pl'
#Adding a file or directory to an existing archive,
#Note: You cannot add file or directory to a compressed archive, for instance '.tgz'
tar rvf archive_name.tar newfileOrnewdir
#show
tar tvf archive_name.tar
less archive_name.tar
#c – create a new archive
#v – verbosely list files which are processed.
#f – following is the archive file name
#z – filter the archive through gzip
#j – filter the archive through bzip2
#–wildcards *.pl – files with pl extension
#r - Adding a file or directory to an existing archive
-W Verify files available in tar gzip
# creat *.gz compressed file
$ gzip test.txt
#extra *.gz file
$ gzip -d test.txt.gz
#show compressed ratio
$ gzip -l *.gz
compressed uncompressed ratio uncompressed_name
23709 97975 75.8% asp-patch-rpms.txtgunzip
gunzip file.gzbzip2
创建*.bz2压缩文件
$ bzip2 test.txt解压*.bz2文件
bzip2 -d test.txt.bz2更多示例：BZ is Eazy! bzip2, bzgrep, bzcmp, bzdiff, bzcat, bzless, bzmore examples
uzip
解压*.zip文件
$ unzip test.zip查看*.zip文件的内容
$ unzip -l jasper.zip
Archive: jasper.zip
Length Date Time Name
-------- ---- ---- ----
40995 11-30-98 23:50 META-INF/MANIFEST.MF
32169 08-25-98 21:07 classes_
15964 08-25-98 21:07 classes_names
10542 08-25-98 21:07 classes_ncompLast updated