Linux命令行知識：apropos命令參數與使用介紹

如果你不知道完成某個特定任務所需要命令的名稱，可以使用一個關鍵字通過Linux apropos實用程序來搜索它。該實用程序可以搜索關鍵字並且顯示所有包含匹配項的man頁面的簡短描述。另外，使用man實用程序和-k（關鍵字）選項，可以得到和用Linux apropos實用程序相同的結果（實際上是相同的命令）。

以下是Linux apropos命令列表：

[root@localhost ~]# man -k who  
at.allow [at]        (5)  - determine who can submit jobs via at or batch  
at.deny [at]         (5)  - determine who can submit jobs via at or batch  
jwhois               (1)  - client for the whois service  
jwhois              (rpm) - Internet whois/nicname client.  
Net::LDAP::Extension::WhoAmI (3pm)  - LDAP Who am I? Operation  
w                    (1)  - Show who is logged on and what they are doing  
who                  (1p)  - display who is on the system  
who                  (1)  - show who is logged on  
whoami               (1)  - print effective userid  
[root@localhost ~]# apropos who  
at.allow [at]        (5)  - determine who can submit jobs via at or batch  
at.deny [at]         (5)  - determine who can submit jobs via at or batch  
jwhois               (1)  - client for the whois service  
jwhois              (rpm) - Internet whois/nicname client.  
Net::LDAP::Extension::WhoAmI (3pm)  - LDAP Who am I? Operation  
w                   &nbs12下一頁