mac終端常用命令大全


目錄操作

命令名                       功能描述                                             使用舉例

mkdir                        創建一個目錄                                       mkdir dirname

rmdir                         刪除一個目錄                                       rmdir dirname

mvdir                        移動或重命名一個目錄                         mvdir dir1 dir2

cd                             改變當前目錄                                       cd dirname

pwd                          顯示當前目錄的路徑名                          pwd

ls                              顯示當前目錄的內容                             ls -la

 

文件操作

命令名                                 功能描述                                  使用舉例

cat                                      顯示或連接文件                       cat filename

 

 

od                                       顯示非文本文件的內容            od -c filename

cp                                      復制文件或目錄                        cp file1 file2

rm                                     刪除文件或目錄                         rm filename

mv                                    改變文件名或所在目錄               mv file1 file2

 

find                                  使用匹配表達式查找文件             find . -name "*.c" -print

file                                  顯示文件類型                                file filename

選擇操作

命令名                             功能描述                                       使用舉例

head                              顯示文件的最初幾行                       head -20 filename

tail                                 顯示文件的最后幾行                       tail -15 filename

cut                                顯示文件每行中的某些域                 cut -f1,7 -d: /etc/passwd

colrm                            從標准輸入中刪除若干列                  colrm 8 20 file2

 

diff                                比較並顯示兩個文件的差異                diff file1 file2

 

 

sort                             排序或歸並文件                                      sort -d -f -u file1

uniq                           去掉文件中的重復行                                  uniq file1 file2

comm                        顯示兩有序文件的公共和非公共行              comm file1 file2

wc                            統計文件的字符數、詞數和行數                    wc filename

nl                             給文件加上行號                                         nl file1 >file2

 

 

 

 

進程操作

命令名                     功能描述                                                 使用舉例

ps                           顯示進程當前狀態                                     ps u

kill                         終止進程                                                     kill -9 30142

 

 

時間操作

命令名                           功能描述                                            使用舉例

date                    顯示系統的當前日期和時間                           date

cal                                   顯示日歷                                       cal 8 1996

time                         統計程序的執行時間                            time a.out

網絡與通信操作

命令名                                功能描述                                       使用舉例

telnet                                  遠程登錄                                 telnet hpc.sp.net.edu.cn

rlogin                                 遠程登錄                                 rlogin hostname -l username

rsh                       在遠程主機執行指定命令                             rsh f01n03 date

ftp                   在本地主機與遠程主機之間傳輸文件                ftpftp.sp.net.edu.cn

rcp                 在本地主機與遠程主機 之間復制文件               rcp file1 host1:file2

ping                   給一個網絡主機發送 回應請求                   ping hpc.sp.net.edu.cn

mail                          閱讀和發送電子郵件                                          mail

write                      給另一用戶發送報文                                  write username pts/1

mesg                    允許或拒絕接收報文                                                 mesg n

Korn Shell 命令              

 命令名                                 功能描述                                        使用舉例

history               列出最近執行過的 幾條命令及編號                       history

r                         重復執行最近執行過的 某條命令                            r -2

alias                            給某個命令定義別名                                  alias del=rm -i

unalias                     取消對某個別名的定義                                  unalias del

其它命令

命令名                                  功能描述                                         使用舉例

uname                     顯示操作系統的有關信息                              uname -a

clear                       清除屏幕或窗口內容                                        clear

env                        顯示當前所有設置過的環境變量                         env

who                       列出當前登錄的所有用戶                                    who

whoami                  顯示當前正進行操作的用戶名                              whoami

tty                         顯示終端或偽終端的名稱                                         tty

stty                         顯示或重置控制鍵定義                                        stty -a

du                                  查詢磁盤使用情況                         du -k subdir
df /tmp                          顯示文件系統的總空間和可用空間

w                                  顯示當前系統活動的總信息


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