https://c2rsetup.officeapps.live.com/c2r/downloadVS.aspx?sku=community&channel=Stable&version=VS18
https://c2rsetup.officeapps.live.com/c2r/downloadVS.aspx?sku=enterprise&channel=Stable&version=VS18
| Visual Studio 2026 18.x | |
| Professional: NVTDK-QB8J9-M28GR-92BPC-BTHXK | |
| Enterprise: VYGRN-WPR22-HG4X3-692BF-QGT2V | |
| Product Year Version Product Keys | |
| Visual Studio 2022 2021 17.x | |
| Professional: TD244-P4NB7-YQ6XK-Y8MMM-YWV2J | |
| Enterprise: VHF9H-NXBBB-638P6-6JHCY-88JWH | |
| Visual Studio 2019 2019 16.x |
| using System; | |
| using System.Diagnostics; | |
| class Program | |
| { | |
| static void Main() | |
| { | |
| // Create a new ProcessStartInfo | |
| ProcessStartInfo psi = new ProcessStartInfo(); | |
| psi.FileName = "cmd.exe"; // Specify the command to run (in this case, cmd.exe) |
| public static class DistributedCacheExtensions | |
| { | |
| public static async Task<T?> GetOrCreateAsync<T>( | |
| this IDistributedCache cache, | |
| string key, | |
| Func<DistributedCacheEntryOptions, Task<T>> factory, | |
| CancellationToken cancellationToken = default) | |
| { | |
| var value = await cache.GetStringAsync(key, cancellationToken); | |
| if(string.IsNullOrWhiteSpace(value)) |
| static class Program | |
| { | |
| /// <summary> | |
| /// The main entry point for the application. | |
| /// </summary> | |
| [STAThread] | |
| static void Main() | |
| { | |
| Application.EnableVisualStyles(); | |
| Application.SetCompatibleTextRenderingDefault(false); |
| // Create an instance of the Pop3Client class | |
| Pop3Client client = new Pop3Client("pop.domain.com", "username", "password"); | |
| // Create and configure HttpProxy | |
| HttpProxy proxy = new HttpProxy("18.222.124.59", 8080); | |
| client.Proxy = proxy; | |
| // Get mailbox information | |
| Pop3MailboxInfo mailboxInfo = client.GetMailboxInfo(); |