.NET?? ??? ??? ??(1GB)? ?? ??

??? ??? ??? ????? ????? ?? ??? ???? ??? ?????. ??? ??. .NET?? MemoryMappedFile ? StreamReader.ReadLine? ???? ??? ??? ??? ?? ?? ??? ????.

MemoryMappedFile

.NET 4.0 ??? ?? MemoryMappedFile? ???? ??? ?????. ??? ?? ?? ??. ??? ??? ??? ???? ?? ??? ?? ??? ?? ?? ??? ???? ?????. ??? ?? ?? ???? ?? ??? ???? ??? ?? ?????.

MemoryMappedFile? ?????:

using System.IO.MemoryMappedFiles;

public static void ReadTxtFileUsingMemoryMappedFile()
{
    string filePath = string.Empty;
    // Get file path from user or other source
    using (MemoryMappedFile mmf = MemoryMappedFile.CreateFromFile(filePath))
    {
        byte[] buffer = new byte[mmf.Capacity];
        mmf.CreateViewAccessor().ReadArray(0, buffer, 0, buffer.Length);
        string data = System.Text.Encoding.UTF8.GetString(buffer);
        // Parse or process the data
    }
}

StreamReader.ReadLine

.NET 4.0? ???? ??? ? ??? ?? ??? ???? ?? StreamReader.ReadLine? ??? ? ????. ? ???? ???? ??? ?? ?? ?? ???? ?????. MemoryMappedFile?? ??? ?? ? ??? ???? ???? ?????.

StreamReader.ReadLine? ?????:

using System.IO;

public static void ReadTxtFileUsingStreamReader()
{
    string filePath = string.Empty;
    // Get file path from user or other source
    using (StreamReader sr = new StreamReader(filePath))
    {
        string line;
        while ((line = sr.ReadLine()) != null)
        {
            // Parse or process the line
        }
    }
}

??? ?? ??? ???? ?? ?? ?? ??? ?? ????. ??? ???? .NET 4.0? ???? ?? MemoryMappedFile? ?? ?????. ??? ?? ?? StreamReader.ReadLine? ??? ??? ??? ?? ?? ???? ???? ???? ?????.

? ??? .NET?? 1GB ??? ??? ????? ?? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!