delete-file

问题 Is there any way to automatically delete all files or folders with few R command lines? I am aware of the unlink() or file.remove() functions, but for those you need to define a character vector with exactly all the names of the files you want to delete. I am looking more for something that lists all the files or folders within a specific path (e.g. \'C:/Temp\') and then delete all files with a certain name (regardless of its extension). Any help is very much appreciated! 回答1: Maybe you're

问题 Is it possible to make a batch file delete its self? I have tried to make it execute another file to delete it but this did not work does any one know how I could do it. The batch file I am using is elevated. My OS is windows 7 32 bit. 回答1: npocmaka's answer works, but it generates the following error message: " The batch file cannot be found. " This isn't a problem if the console window closes when the script terminates, as the message will flash by so fast, no one will see it. But it is

问题 This is currently what I have to delete the file but it\'s not working. I thought it may be permission problems or something but it wasn\'t. The file that I am testing with is empty and exists, so not sure why it doesn\'t delete it. UserInput.prompt(\"Enter name of file to delete\"); String name = UserInput.readString(); File file = new File(\"\\\\Files\\\\\" + name + \".txt\"); file.delete(); Any help would be GREATLY appreciated! I now have: File file = new File(catName + \".txt\"); String

问题 I have 2 directories on my GitHub repository. I\'d like to delete one of them. How could I do that without deleting and re-creating entire repository? 回答1: Remove directory from git and local You could checkout 'master' with both directories; git rm -r one-of-the-directories git commit -m "Remove duplicated directory" git push origin <your-git-branch> (typically 'master', but not always) Remove directory from git but NOT local As mentioned in the comments, what you usually want to do is

问题 My initial commit contained some log files. I\'ve added *log to my .gitignore , and now I want to remove the log files from my repository. git rm mylogfile.log will remove a file from the repository, but will also remove it from the local file system. How can I remove this file from the repo without deleting my local copy of the file? 回答1: From the man file: When --cached is given, the staged content has to match either the tip of the branch or the file on disk, allowing the file to be

问题 I\'m trying to programmically delete a file, but the file is apparently being used by another process (which happens to be my program). Basically, the program loads images from a folder by using FromUri to create a Bitmap, which is then loaded into an Image array, which in turn becomes the child of a stackpanel. Not very efficient, but it works. I\'ve tried clearing the stackpanel\'s children, and making the images in the array null, but I\'m still getting the IOException telling me that the

问题 How to delete a file or folder in Python? 回答1: os.remove() removes a file. os.rmdir() removes an empty directory. shutil.rmtree() deletes a directory and all its contents. Path objects from the Python 3.4+ pathlib module also expose these instance methods: pathlib.Path.unlink() removes a file or symbolic link. pathlib.Path.rmdir() removes an empty directory. 回答2: Python syntax to delete a file import os os.remove("/tmp/<file_name>.txt") Or import os os.unlink("/tmp/<file_name>.txt") Best