?????????????￡???????????????????????????濪?????????????????shell???????????????Linux?????????????????????Mac??
???????????????ЩShell?????????÷???????ο?/?????????????????????????????????????????????????????????
????????????
????· ls ????????μ????
????· cd ???????
????· cd - ?????????
????· cd ~ ??????????????
????· pwd ??????????·??
????· mkdir ????????
????· touch ??????
????· find ???????
????· ln ????????
????· du ??????С
????· du -sh * ???е?λ????????
????· df ???????С
????· df -h ???е?λ??????????
????· cal ???????
????· date ??????????????
?????????????
????· mv ??????/??????
????· cp [File Name] [Destination] ???????
????· cp -R [File Name] [Destination] ??????????????????У?
????· scp ??????????????????????????????? user@host: ?????????????????÷???copy???
????· ftp ???ftp????
?????????????
????· tar
??????????
????-c` ?鵵???
????`-x` ????????
????`-v` ??????/?????????
????`-j` bzip2??????
????`-z` gzip??????
????`-f` ??????
????tar -cvf ???????????
????tar -zcvf ?????????gzip???
????tar -jcvf ?????????bzip2???
??????????????軔?????????? c ???? x ???ɡ?
????????????
????· whoami ?????????????
????· hostname ?????????
????· uname ????????
????· top ???????????????????????
????· ps ??????????? ps aux
????· kill ????????top/ps??????id?? kill [id] ??
????· netstat ????????????
????· which [command] ??????????·??
????· export [VAR]="xxx" ??????????
????· alias [short]=[long] ??????趨????
?????????????
???????????????????????????д?????????Щ???????????????????
????· cat ?????????
????· head ????????????
????· tail ?????β??????
????· more/less ?????????????
????· grep ?????????в???????????
????| ???
????> >> ?????
??????????(ubuntu)
??????????????ubuntu??????????????Mac??????Brew??????????????????ο???????????ɡ?
????sudo apt-get update ???????????
????sudo apt-get upgrade ???????????
????sudo apt-get dist-upgrade ???????????????????
????sudo apt-get install ??????
????sudo apt-get -f install   ??????
????sudo apt-get remove ??????
????sudo apt-get remove --purge ????????????????
????sudo apt-get autoremove ????????δ???????????
????sudo apt-get clean && sudo apt-get autoclean ??????????
??????????
????· chmod ???????
????· chown ???????????????????