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efining what each known printer is capable of. It is read once by lpd at starup.
29. The lpd.perms file hods the permissions for the lpd service and can affect the operation as such utilities as lpc and lpq.
30. The lpd.conf file is used to configure the actual lpd service. There are 180 options that can be configured.
31. The lprm command is used to remove print jobs, and lprm -a will attempt to remove all spooled jobs.
Shell,脚本,编程,编译
32. /etc/profile在用户登陆时被执行,然后不同的SHELL会执行用户home下的对应配置文件.如bash依次查找.bash_profile, .bash_login和.profile.
33. .bashrc在SHELL运行开始时被执行. .inputrc用于键盘配置.
34. SHELL脚本必须有可执行权限,或是直接被SHELL读入执行. 0代表正常退出.
35. SHELL脚本中应用"#!"说明解释器位置(如#!/usr/bin/perl) 页码：[1] [2] [3] [4] [5] [6] [7] [8] 第5页、共8页 |
