Ensure that there is a script named "test.sh" in the same directory as the script you just created, and it is executable. To execute the script, navigate to the directory where the script is saved and run the following command: ./test1.sh Output: Current date and time: Wed Apr 17 0...
常见的一种误区,是使用 pwd 命令,该命令的作用是“print name of current/working directory”,这才是此命令的真实含义,当前的工作目录,这里没有任何意思说明,这个目录就是脚本存 Java学习123 2018/05/16 11.8K0 oceanbase源码分析 build.sh --init 执行过程 源码阅读腾讯技术创作特训营S11#重启人生 OceanBase是...
/bin/bash# Store the current directory in a variablescript_dir=$PWDecho"The script is located in:$script_dir"# Output:# The script is located in: /path/to/your/script Bash Copy In this example, we’re storing the current directory in thescript_dirvariable and then printing it. This ap...
常见的一种误区,是使用pwd命令,该命令的作用是“print name of current/working directory”,这才是此命令的真实含义,当前的工作目录,这里没有任何意思说明,这个目录就是脚本存放的目录。所以,这是不对的。你可以试试 bash shell/a.sh,a.sh 内容是 pwd,你会发现,显示的是执行命令的路径 /home/june,并不是 ...
波浪号(Home directory[tilde])。 这个和内部变量$HOME是一样的。 默认表示当前用户的家目录(主目录),这个和~/效果一致,如果波浪号后面跟用户名,表示是该用户的家目录。 58. ~+ 同$PWD 当前的工作目录(current working directory)。 这个和内置变量$PWD一样。
在bash中，变量是一个用来存储数据的实体。每个变量都有一个名称和一个值，名称是变量的 ...
Bash's exit status is the exit status of the last command executed in the script. If no commands are executed, the exit status is 0. An attempt is first made to open the file in the current directory, and, if no file is found, then the shell searches the directories in PATH for ...
$file/etc/etc: directory #使用-i选项,可以MIME类型的格式显示文件类型信息 $file-i /etc/inittab/etc/inittab: text/plain; charset=us-ascii $file-i /etc/init.d/network/etc/init.d/network: text/x-shellscript; charset=us-ascii $file-i /usr/bin/file/usr/bin/file: application/x-executable...
/bin/bash## Name: test-bucket-1## Purpose:# Performs the test-bucket number 1 for Product X.# (Actually, this is a sample shell script,# which invokes some system commands# to illustrate how to construct a Bash script)## Notes:# 1) The environment variable TEST_VAR must be set# (...
#create a file touch hello.txt #list files from this directory ls -al 保存并退出文件,并使用以下命令语法之一运行新脚本: sh make_a_file.txt 或 ./make_a_file.txt 或 bash make_a_file.txt 如果执行该文件时出错,请通过输入以下内容继续为您刚刚编写的脚本文件设置可执行权限: chmod +x hello.sh...