To check for a directory, replace the-foperator (which is used for checking if a file exists or not) with the-doperator. Example 1: A traditional approach Usually, the Bash built-in test operators are used in combination with the if conditional, like I demonstrated above. This has two a...
# Check if the /my-dir directory existsdirectory="/my-dir"if[ -d"$directory"]then# The /my-dir directory exists, so print a messageecho"The /my-dir directory exists."else# The /my-dir directory does not exist, so print a message and create itecho"The /my-dir directory does not ...
Copy Check if Directory Exist The flag -d allows you to test whether a file is a directory or not. For example, to check whether the /etc/docker directory exists, you would use:FILE=/etc/docker if [ -d "$FILE" ]; then echo "$FILE is a directory." fi Copy...
The first concern you should tackle is whether your regular file or directory still exists in Bash script. To answer this question, you’ll need to do the test command. If you want to check if your file exists, you’ll need to use the “-f” file option. Make sure to indicate which...
基本if语句 bash 复制代码 if [ 条件 ]; then # 如果条件为真,执行这里的命令 fi 这里的[ 条件 ]是测试条件,可以是比较字符串、数字或文件等。例如,我们可以检查一个文件是否存在: bash 复制代码 if [ -f /path/to/file ]; then echo "File exists." fi ...
/bin/bash path_file_conf=/fullpath/directory/*.conf if [ -e "$path_file_conf" ];then echo "Found file" else echo "No found file" fi 结果总是“找不到文件”,即使我在/fullpath/目录/文件夹中有一个.conf文件。我可以知道代码的哪一部分是错误的吗?提前感谢! 浏览2提问于2013-09-13得票...
if [ -e "/path/to/file" ]; then echo "File exists." else echo "File does not ...
$ file="01 - Don't Eat the Yellow Snow.mp3" $ target="/tmp" $ cp $file $target cp: cannot stat ‘01’: No such file or directory .. 如果带上引号,就不会有上面的问题,除非文件名以 '-' 开头,在这种情况下,cp 会认为你提供的是一个命令行选项,这个错误下面会介绍。
'No such file or directory' error in bash, but the file exists? up vote28down votefavorite 11 On Ubuntu, I get a 'No such file or directory' error when I try to execute a command. I have checked with ls -la , the file adb is there and it has 'x' flag So why I am gettin...
if (dir.exists("my_new_folder")) { print("The direcoty exists") } else { # create the "my_new_folder dir.create("my_new_folder") } And the folder “my_new_folder” created under our working directory. Check for the existence of File or a Directory in Python For this ...