$0 is the name of the current script as it was executed. So if we run the script as ./examples/shell/absolute.sh then that will be the content of $0. realpath prints the abosulte path. dirname prints the directory name, leaving the last part of the path which is in this case ...
echo"scriptPath1: "$(cd`dirname$0`;pwd) echo"scriptPath2: "$(pwd) echo"scriptPath3: "$(dirname$(readlink -f $0)) echo"scriptPath4: "$(cd$(dirname${BASH_SOURCE:-$0});pwd) echo-n"scriptPath5: "&&dirname$(readlink -f ${BASH_SOURCE[0]}) Jun@VAIO 192.168.1.216 23:53:17 ~...
scriptPath2是取得软连接绝对路径
.../bin/bash basepath=`cd \`dirname $0\`; pwd` echo $basepath 参考资料: https://blog.csdn.net/jackyechina/...article/details/52813007 http://sexywp.com/bash-how-to-get-the-basepath-of-current-running-script.htm 1.8K20 Qt和VC++中获取当前应用程序全路径...
参考文件:https://sexywp.com/bash-how-to-get-the-basepath-of-current-running-script.htm 具体脚本如下: 1#!/bin/bash2if[ -L $0]3then4BASE_DIR=`dirname$(readlink$0)`5else6BASE_DIR=`dirname$0`7fi8basepath=$(cd $BASE_DIR;pwd)9echo$basepath ...
#!/usr/bin/env bash script_dir=$(cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd) echo $script_dir 其中第3行代码,无论从何处调用它,都将为你提供脚本的完整目录路径。测试结果如下: 另外,可以根据第一种方法结合使用 realpath 命令,也可获取脚本所在目录的绝对路径: ...
/bin/sh。一般的script文件(.sh)即是这种用法。这种方法先启用新的sub-shell(新的子进程),然后在其下执行命令。 另外一种方法就是上面说过的source命令,不再产生新的shell,而在当前shell下执行一切命令。source: source命令即点(.)命令。在 bash下输入man source,找到source命令解释处,可以看到解释"Read and ...
Create a Bash file named path3.bash in the “/home/fahmida/Desktop/bash” location with the following script to print the value of the $PATH variable after adding a new path location: printf"The current value of the PATH variable:\n" ...
getsebool -a | grep samba#在Samba服务程序的主配置文件中,追加共享文件夹配置参数信息cd/etc/samba/echo"[database]">> smb.confecho"comment = Do not arbitrarily modify the database file">> smb.confecho"path = /abcs/shared">> smb.confecho"public = on">> smb.confecho"writable = yes">> ...
斜线,斜杆(Filename path separator [forward slash])。 1.作为路径的分隔符,路径中仅有一个斜杆表示根目录,以斜杆开头的路径表示从根目录开始的路径; 2.在作为运算符的时候,表示除法符号。如:a=4/2 9. \ 反斜线-转义 反斜线,反斜杆(escape [backslash])。