6 Check if file exists [BASH] 0 check if file exists bash not working 0 Bash does not detect that file exists 65 Always gives false even though file exists and is not empty 2 Bash - File existence providing incorrect results 0 Bash command to check if file exists doesn't work...
f FILE—— 如果 ref="https://linuxize.com/post/bash-check-if-file-exists/">FILE 存在,并且是常规文件(不是目录或设备什么的) ,则为真。 结论 if、if..else 和if..elif..else 语句让我们能够基于不同的判断条件来控制 Bash 脚本中逻辑语句的执行。 如果你有任何疑问或反馈,请随时发表评论。
[ FILE1 -nt FILE2 ] 如果 FILE1 has been changed more recently than FILE2, or 如果 FILE1FILE2 does not则为真。 exists and [ FILE1 -ot FILE2 ] 如果 FILE1 比 FILE2 要老, 或者 FILE2 存在且 FILE1 不存在则为真。 [ FILE1 -ef FILE2 ] 如果 FILE1 和 FILE2 指向相同的设备和节点...
if stat "/path/to/file" >/dev/null 2>&1; then echo "File exists." else echo "File...
/bin/bashFILE=$1if[ -f$FILE];thenecho"File$FILEexists."elseecho"File$FILEdoes not exist."fi 如何仅检查文件不存在? test命令(这里写作[)有一个 "not" 逻辑运算符,即感叹号!: if[ ! -f /tmp/foo.txt ];thenecho"File not found!"fi
#!/bin/bash # 定义函数来测试文件是否存在 file_exists() { if [ -f "$1" ]; then echo "文件 $1 存在" else echo "文件 $1 不存在" fi } # 调用函数来测试文件是否存在 file_exists "path/to/file.txt" 在上面的示例中,file_exists 函数接收一个参数,即文件的路径。函数内部使用 -f 条件判...
# If file exists if [[ -f "$_db" ]] then # read it while IFS='|' read -r pdfid pdfurl pdftitle do local pdf="$o/$pdfid.pdf" echo "Creating $pdf file …" #Genrate pdf file $_writer –quiet –footer-spacing 2 /
if [ -f filename ]then echo file exist else echo file not exist fi
if [ - f "$file" ] then echo "$file found." else echo "$file not found." fi 1. 2. 3. 4. 5. 6. 7. 8. 检测文件属性的相关操作符 如果文件存在,并且具有相应的属性,如下的操作符都会返回true: Shell - b FILE FILE exists and is block special ...
1 shell script, need help to check if file exists 1 bash check if file exists anywhere 1 How to check file exists via Bash script? 318 How to check if a file exists in a shell script 1 Correct way to check if a file exists in Linux 0 Test if a file exists Hot Network ...