Asp delete all files folder

And then the Byte Array object is sent for download using the File function. Free downloads for building and running. Runtimes, SDKs, and developer packs for. NET Framework,. Sometimes we have to create csv comma separated data files from our web applications and let the end user to download csv files.

In ASP. We can read whatever the data from a database, service or from another file and create a csv file. For this I have created a new ASP. Then added a new view for the new Action. You can Right-click on the Downloads method and just click on the Add new View. Then add the new view with the same name as the action. We can also use the href attribute instead of a data attribute.

Now in the Home controller I added a new action method for file download. So we are promised to return a file from this method. This method will extract the necessary data from your database and return the created csv file. For the file name I have added the time stamp so we can see the time which we downloaded the file.

If you have some special characters or unicode characters in data you have to use this kind of UTF encoding.

A file with the same name and location specified by path exists. NET Framework and. NET Core versions older than 2. You can query for invalid characters by using the GetInvalidPathChars method. The following example shows how to create a new directory and subdirectory, and then delete only the subdirectory.

This method behaves identically to Delete String, Boolean with false specified for the second parameter. The path parameter may specify relative or absolute path information. Relative path information is interpreted as relative to the current working directory. To obtain the current working directory, see GetCurrentDirectory. Trailing spaces are removed from the end of the path parameter before deleting the directory. This method throws an IOException if the directory specified in the path parameter contains files or subdirectories.

In some cases, if you have the specified directory open in File Explorer, the Delete method may not be able to delete it. The directory specified by path is read-only, or recursive is false and path is not an empty directory. Sampgun Sampgun 2, 1 1 gold badge 16 16 silver badges 33 33 bronze badges.

NET and show. NET code? Because I don't know the difference among all these Well you need to figure out what exactly it is you're using. Do the files end with. Show 4 more comments. Active Oldest Votes. DeleteFile curFile Next. Improve this answer. Shadow Wizard Is Vaccinated V3 Trying this now!

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