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App Store Connection API Key .P8 Download 사파리에서는 다운로드 되지 않으니 크롬브라우저에서 API Key 다운로드 선택하면 .P8 Private Key로 다운로드 된다.

No data is available for encoding 51949. For information on defining a custom encoding, see the documentation for the Encoding.RegisterProvider method. >> System.Text.Encoding.CodePages Nuget Package를 설치한다. c# - System.NotSupportedException: No data is available for encoding 1252 - Stack Overflow

SqlDataReader DB_reader = Comm_String.ExecuteReader(); DataTable DT = new DataTable(); DataRow relation; while (await DB_reader.ReadAsync()) { relation = DT.NewRow(); if (i == 1) { for (int k = 0; k

// 1. 연결된 ttyUSB Path 확인 usb 1-1.2 // usb 1-1.4 pi@Teon:~ $ dmesg | grep ttyUSB // 2. usb-serial rules 수정 pi@Teon:~ $ sudo nano /etc/udev/rules.d/10-usb-serial.rules SUBSYSTEM=="tty", ATTRS{idProduct}=="6001", ATTRS{idVendor}=="0403", ATTRS{devpath}=="1.2", SYMLINK+="ttyUSBa" SUBSYSTEM=="tty", ATTRS{idProduct}=="6001", ATTRS{idVendor}=="0403", ATTRS{devpath}=="1.4", SYMLINK+="ttyUSBb" // 3. 저장내용..

udevadm info /dev/ttyUSB0

sudo nano /etc/sdg/lxsession/LXDE-pi/autostart

해결방안: build 디렉토리로 이동하라. >> cd MyMauiApp >> dotnet build -t:Run -f net6.0-maccatalyst https://docs.microsoft.com/ko-kr/dotnet/maui/macos/cli

Visual studio for mac 2022 에서 Maui 프로젝트 만든후 빌드할 때 오류가 있어 아래와 같이 해결하였다. Visual studio for mac 2022 terminal : ~% dotnet workload install android Error: Inadequate permissions. Run the command with elevated privileges 해결>> sudo -i ~% dotnet workload install android Error: Workload ID privileges is not recognized. 해결>> dotnet workload install maui-android maui-ios Successfully installed workload(s)..

MSSQL HashBytes Sqlparameter Type Error Parameter Type Varchar != Nvarchar HashBytes different binary value -->> Sovled 1. var _pWDs = new SqlParameter("@PWDs", SqlDbType.VarChar,500); _pWDs.Value = Ubody.PWD2; // Query String comm.CommandText += " select * from UidTable where password = Hashbyte('SHA2_256',@PWDs); comm.Parameters.Add(_pWDs); Solved 2. comm.CommandText += " select * from UidTabl..

.Net 5 Api return value list all same value Error public class Rca { public string A{ get; set; } public string B{ get; set; } } public List rList() { List RTN = new List(); Rca _RTN = new Rca(); for(int i = 0; i < 10; i++) { _RTN.A = "a" +i.ToString(); _RTN.B = "b" +i.ToString(); RTN.Add(_RTN); } return RTN; } _________________________________ PostMan result: { "A": "a9", "B": "b9", }, { "A": "..