ansible 的常用模块中没有判定当文件存在或者不存在时,执行某个执行 使用下面方法能简单判定某个文件是否存在 --- - name: judge a file or dir is exits shell: ls /home/sfy ignore_errors: True register: result - shell: echo "file exit" when: result|succeeded - shell: echo "file not exit" w
//JavaScript根据文件名判断文件类型 var imgExt = new Array(".png",".jpg",".jpeg",".bmp",".gif");//图片文件的后缀名 var docExt = new Array(".doc",".docx");//word文件的后缀名 var xlsExt = new Array(".xls"
C# 判断文件有没占用 using System; using System.Collections.Generic; using System.Text; using System.Runtime.InteropServices; namespace AdminTools { public static class FileTools { [DllImport("kernel32.dll")] private static extern
C# 判断文件是否被占用的三种方法 using System.IO; using System.Runtime.InteropServices; [DllImport("kernel32.dll")] public static extern IntPtr _lopen(string lpPathName, int iReadWrite); [DllImport("kernel32.dll")] public static extern bool CloseHand