Overwrite file in vb

Please Sign up or sign in to vote. See more: VB. Dear all, please consider the below scenario. Add a Solution. Top Rated Most Recent. Accept Solution Reject Solution.

Posted Oct am CPallini. Or you delete it and write the new file?? IF System. Posted Oct am The. Actually with in the folder i have more than 1 pdf files..

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Finally: We display the contents of both files to show that the destination file has the same contents as the original. Contents, file-a. NET program that uses File. Copy Imports System.

Copy "file-a. WriteLine File. ReadAllText "file-a. ReadAllText "file-b. How are you today? For File. Copy to succeed, the destination file must not exist.

You can override this behavior by passing True as the third argument. This eliminates the "already exists" exception. ReadAllText sub could be used for this. But File. ReadAllText is slower—it involves more than an operating system call. NET program that uses File. Copy with overwrite. However, you may need to do further processing on the file. Here, it may be more efficient to just write the in-memory version to the disk, skipping File. Using File.

Copy is usually the better choice, but this is not always true. Copy is a powerful sub.