Simply type the CD directory name and then click enter. You can print your directory to check this new path. The working directory can be changed to the existing one, and the current working directory will be updated, as shown in the example below. Here, we have reached the home directory...
$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 ...
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 会判断当前文件是否是软链接文件,若是则,获...
do echo "hello"; sleep 1; done"' LogPath='logs/hello/st1.log' Job=rhel3 Status=255 Command='ssh -n -o StrictHostKeyChecking=no rhel3 bash -c "while true; do echo "hello"; sleep 1; done"' LogPath='logs/hello/rhel3.log' Task 'hello' end at 2018年 06月 21日 星期四 13:...
例如,可以使用$PATH环境变量: 代码语言:txt 复制 # 使用环境变量为变量赋值 current_path=$PATH echo "当前的PATH环境变量值为:$current_path" 参考链接: Bash变量赋值 相关搜索: linux bash 变量赋值 在bash中赋值位置变量 如何为bash中的布尔值数组赋值? bash中的“尝试为非变量赋值” 如何为句柄函数中的变量...
root@iZ28o1pcxtmZ:~#echo$PATH/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/usr/local/java/jdk1.8.0_77/bin:/usr/local/java/jdk1.8.0_77/bin root@iZ28o1pcxtmZ:~# 变量的设置规则: ...
public class GetFileName { public static String [] getFileName(String path) { File file = new File(path); String [] fileName = file.list(); return fileName; java获取目录子目录 java System 转载 代码匠人之心 2023-06-25 14:26:36 ...
在Bash中,可以使用date命令来显示日期和时间。要像数字时钟一样显示日期和时间,可以使用循环结构来实现实时更新。 以下是一个示例的Bash脚本,可以实现像数字时钟一样显示日期和时间: ```b...
#!/bin/bash #get the month, day, and year of the current date TIME_OF_BACKUP=`date +%m-%d-%y` #create a backup file using the current date in its name DESTINATION=/path/[BACKUP FOLDER]-$TIME_OF_BACKUP.tar.gz #the folder that contains the files that we want to backup TARGET_FOLD...
PATH 搜索命令的路徑。它是一個冒號分割的目錄列表,shell 從中搜索命令 (參見下面的 命令執行(COMMAND EXECUTION) 段落)。默認的路徑是系統相關的,是由安裝 bash 的系統管理員設置的。通常它的值是 ``/usr/gnu/bin:/usr/local/bin:/usr/ucb:/bin:/usr/bin:.''。 POSIXLY_CORRECT 如果bash 啓動環境中有...