Golang Windows 10 initial settings

1) 

https://osdn.net/projects/mingw/

2)

https://go.dev/dl/

https://go.dev/dl/go1.18.windows-386.msi

3)

Environment variables:

GOPATH %USERPROFILE%\go;C:\go

PATH %USERPROFILE%\go\bin;C:\MinGW\bin\;c:\go\bin;C:\MinGW\

4)

https://code.visualstudio.com/

5) Install GO plugins for VSC

  #include <stdio.h>

  #include <sqlite3.h>

 

  static int callback(void *NotUsed, int argc, char **argv, char **azColName){

    int i;

    for(i=0; i<argc; i++){

      printf("%s = %s\n", azColName[i], argv[i] ? argv[i] : "NULL");

    }

    printf("\n");

    return 0;

  }

 

  int main(int argc, char **argv){

    sqlite3 *db;

    char *zErrMsg = 0;

    int rc;

 

    if( argc!=3 ){

      fprintf(stderr, "Usage: %s DATABASE SQL-STATEMENT\n", argv[0]);

      return(1);

    }

    rc = sqlite3_open(argv[1], &db);

    if( rc ){

      fprintf(stderr, "Can't open database: %s\n", sqlite3_errmsg(db));

      sqlite3_close(db);

      return(1);

    }

    rc = sqlite3_exec(db, argv[2], callback, 0, &zErrMsg);

    if( rc!=SQLITE_OK ){

      fprintf(stderr, "SQL error: %s\n", zErrMsg);

      sqlite3_free(zErrMsg);

    }

    sqlite3_close(db);

    return 0;

  }

https://www.oazazdravlja.rs/novosti/16-kurkuma-cudotvorac

#include<stdio.h>

#include<stdlib.h>

//int main(int argc, char* argv[])

int main()

{

char const* const fileName = "ulaz.txt";

FILE* file = fopen(fileName, "r");

if(!file){

printf("\n Unable to open : %s ", fileName);

return -1;

}

    char line[500];

    char str[50];

    FILE *fp;

    fp = fopen("izlaz.txt", "w");

    if(fp == NULL)

    {

        printf("Error opening file\n");

        exit(1);

    }

 

while (fgets(line, sizeof(line), file)) {

        printf("%s", line);

//        fputs(str, fp);

        fputs(line, fp);

    }

    fclose(fp);

    fclose(file);

    return 0;

}