cd 一项有相关的说明: An argument of - is equivalent to $OLDPWD. $OLDPWD变量就是bash所记录的前一个目录 也就是说$OLDPWD和-相等 下面我们再看一个例子: [root@localhost ~]# cd /usr/share/kde4/apps/kget/pics/[root@localhost pics]#echo$OLDPWD;/root [root@localhost pics]# cd $OLDPWD [root...
cd 一项有相关的说明: An argument of - is equivalent to $OLDPWD. $OLDPWD变量就是bash所记录的前一个目录 也就是说:$OLDPWD和-相等 下面我们再看一个例子: [root@localhost ~]# cd /usr/share/kde4/apps/kget/pics/ [root@localhost pics]# echo $OLDPWD; /root [root@localhost pics]# cd $OLDPW...
None of the dependency syntax that you’ve seen so far explicitly specifies order. By default, activating a unit with a Requires or Wants causes systemd to activate all of these dependencies at the same time as the first unit. This is optimal, because you want to start as many services as...
Enter your command: rsync -avz --exclude 'liangxu' dir1/ dir2/ rsync A fast, versatile, remote (and local) file-copying tool -a, --archive This is equivalent to -rlptgoD. -v, --verbose This option increases the amount of information you are given during the transfer. -z, --compre...
%p locale’s equivalent of either AM or PM; blank if not known %P like %p, but lower case %s 从1970年1月1号(unix元年)0点0分0秒到命令执行那一刻经过的秒数 %S second (00…60) date [-u|–utc|–universal] [MMDDhhmm[[CC]YY][.ss]] 设置 ...
This can be useful for commands that transform a file's contents before searching, e.g., gzip -cd foo.gz | grep --label=foo -H 'some pattern'. See also the -H option. -n, --line-number Prefix each line of output with the 1-based line number within its input file. -T, -...
# If USERGROUPS is "no", then USERS_GID should be the GID of the group # `users' (or the equivalent group) on your system. USERS_GID=100 # If DIR_MODE is set, directories will be created with the specified # mode. Otherwise the default mode 0755 will be used. ...
There is no equivalent ONIE installer command line option.If you set both the CL_INSTALLER_INTERFACES_FILENAME and CL_INSTALLER_INTERFACES_CONTENT variables, the CL_INSTALLER_INTERFACES_FILENAME takes precedence. CL_INSTALLER_ZTP_FILENAME Defines the name of the ZTP file on the ONIE filesystem ...
打开终端,并cd到用户home目录,输入: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 echo"set completion-ignore-case on">>.inputrc 关闭再重新打开终端即可 如果你只想快速解决上面的问题,直接看第三部分即可。 inputrc 文件介绍 Bash和其它大多数shell使用Readline库作为其输入相关的库。Readline库有一些默认...
[root@localhost 8821cu]# cd 8821cu-20210118/ [root@localhost 8821cu-20210118]# ls 8821cu.conf ARM_RPI.sh cmode-on.sh dkms.conf edit-options.sh halmac.mk install-driver.sh LICENSE os_dep README.md rtl8821c.mk start-mon.sh ARM64_RPI.sh cmode-off.sh core docs hal include Kconfig ...