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I tried this

System.IO.File.AppendAllBytes("tom.mpa", System.IO.File.ReadAllBytes("xyz.bin"));


error CS0117: 'System.IO.File' does not contain a
definition for 'ReadAllBytes'
...

Its a .bin file, binary file. I shud use appendallbytes right?

Thanks a ton for the info

@Magos: Thanks.
I liked using this,






System.IO.File.ReadAllBytes("File.ext")

@Momerath: Thanks,
If I'm reading from a file and appending to another file, is there any simple way to do it? How do I append what I read to another file?

Hello,

I woud like to read a very big binary file in C#. Say, 256 Mega Bytes of data. Actually I should read from one big 256Mbytes file and append to another file.
How do I append to my...