Tag: TStream
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Examining File Signatures (Magic Numbers)
File signatures are unique byte sequences at the beginning of a file that can help identify its type. You can read the first few bytes of a file and compare them with known signatures. function GetFileTypeBySignature(const FileName: string): string; var FileStream: TFileStream; Signature: array[0..1] of AnsiChar; begin Result := ‘Unknown File Type’; try FileStream :=…
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How do I use TStream, Tmemorystream, Tstringstream in Delphi
In Delphi, TStream is the base class for a set of classes that represent streams of data. A stream is a sequence of bytes that can be read from or written to. TStream provides a set of methods and properties that allow you to read and write data to a stream, as well as seek…