
A tar quick reference: archive only, gzip/bzip2 compression, extract to a path, and listing contents without extracting.
Compress
tar -cvf mydata.tar mydata archive only, no compression
tar -zcvf mydata.tar.gz mydata archive then gzip
tar -jcvf mydata.tar.bz2 mydata archive then bzip2
tar -cvf mydata.tar ./* archive everything in the current dir
tar -cvf mydata.tar * .[!.]* archive all files including hidden onesExtract
tar -xvf mydata.tar
tar -zxvf mydata.tar.gz
tar -jxvf mydata.tar.bz2
tar -zxvf ./mydata.tar.gz -C /home/app/ extract to /home/app/List contents without extracting
gzip -dc mydata.tar.gz | tar tvf - # .tar.gz
bzip2 -dc mydata.tar.bz2 | tar tvf - # .tar.bz2
tar tvf mydata.tar # .tar