11 июн. 2009 г. · You can use the Sysinternals Contig tool. It has a -n switch which creates a new file of a given size. Unlike fsutil, it doesn't require administrative ...

10 февр. 2009 г. · I have been using Random Data File Creator and liking it, it creates binary files (ie not text files) filled with pseudo-random bits, it can quickly create ...

5 июл. 2019 г. · I'm trying to fill file of enormous size (>1GB) with random data. I've written simple "thread safe random", that generates strings.

14 апр. 2018 г. · I have a requirement to create files of a specified size filled with random data. I can't use any third party tools to achieve this so all I have at my ...

24 окт. 2020 г. · I want to be able to generate a random data file in Windows using either CMD or PowerShell, with the generated data being comprised of lines and lines of ...

10 дек. 2009 г. · Simply create the file, seek to a suitably large offset, and write a single byte: FileStream fs = new FileStream(@"c:\tmp\huge_dummy_file", FileMode.CreateNew);

18 янв. 2009 г. · Use the Win32 API, CreateFile, SetFilePointerEx, SetEndOfFile, and CloseHandle. In that same order. The trick is in the SetFilePointerEx function.

30 мая 2020 г. · This code creates a file, with size defined by the user and filled with random text, Console.WriteLine("Give file size in bytes"); var ...

27 янв. 2015 г. · Here is my code sample that takes approximately 227 seconds to generate a 1MB random text file on a modern Windows 7 Dell laptop.

15 авг. 2019 г. · You will need to use fs.createWriteStream to generate and write the data in chunks rather than generating it in one go.