- Get the message "Working on it" when switching to a tab
- Visual Studio Feedback - new Web-Browser based Version crashes due to proxy failure
- Unable to build xamarin.ios library project with .xib interface declaration on specific version of VS
- Cannot generate shim for System.DateTime
- IntelliCode suggestion, filtering compilation errors
- Inserting .NET Core SDK 3.1.403 into Visual Studio 2019
- Fixed a bug that affects debugging https enabled Service Fabric Application.
- Support Service Fabric nuget packages with external dependencies.
کتاب رایگان Go Succinctly
The Go programming language is relatively small and concise, but its depth makes it an ideal option for solving modern-day development problems. In Go Succinctly, author Mark Lewin guides readers through the basics of Go, and he provides documentation and resources that allow users to dive into the language and learn it for themselves. By the end of the book, novices and experienced programmers alike will be conversant in a language quickly gaining traction around the world.
- Welcome
- Introducing Go
- Let’s Go!
- Variables, Constants, and Assignments
- Basic Data Types
- Control Structures
- Arrays, Slices, and Maps
- User-Defined Types
- Concurrency
- Standard Packages
- Go Further
10 مرحله برای یادگیری پرسرعت هر چیزی
To Every Programmer Who’s Ever Scanned
Hacker News And /r/programming And Thought...
“How Will I Ever Keep Up?”
Here’s How To Turn “Information Overwhelm”
Into An Efficiency Edge That Can
Quickly Boost Your Income,
Earn You “MVP” Status With Your Team,
And Make You The In-Demand Developer
Companies Are Dying To Recruit
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توصیه های خالق زبان سی پلاس پلاس
The creator of C++, Bjarne Stroustrup, shares some valuable life advice that, let’s face it, all developers, no matter their years of experience could use. According to Bjarne, ‘You can’t just do code’, you need to develop more skills if you want to be a well-rounded successful developer. Watch this unreleased interview if you want some inspiration and guidance on your developer journey from one of the OGs.
معرفی BlazorWasm Profiler
اگر با استفاده از مطالب فوق قصد داشته باشید در WPF یک PDF Viewer درست کنید، میتوان از متد ذیل استفاده کرد:
private async Task<List<System.Windows.Media.Imaging.BitmapImage>> getPdfPageImages() { var results = new List<System.Windows.Media.Imaging.BitmapImage>(); using (var randomAccessStream = File.Open("PieChartPdfReport.pdf", FileMode.Open).AsRandomAccessStream()) { var pdfDocument = await PdfDocument.LoadFromStreamAsync(randomAccessStream); for (uint i = 0; i < pdfDocument.PageCount; i++) { using (var memoryStream = new MemoryStream()) { using (var stream = memoryStream.AsRandomAccessStream()) { using (var page = pdfDocument.GetPage(i)) { // Set render options var renderOptions = new PdfPageRenderOptions { BackgroundColor = Colors.LightGray, DestinationHeight = (uint)(page.Size.Height * 10) }; await page.RenderToStreamAsync(stream); //, renderOptions); await stream.FlushAsync(); var bitmapImage = new System.Windows.Media.Imaging.BitmapImage(); bitmapImage.BeginInit(); //Without this, BitmapImage uses lazy initialization by default and the stream will be closed by then. bitmapImage.CacheOption = System.Windows.Media.Imaging.BitmapCacheOption.OnLoad; bitmapImage.StreamSource = memoryStream; bitmapImage.EndInit(); results.Add(bitmapImage); } } } } } return results; }
private async void Button_Click(object sender, RoutedEventArgs e) { var images = await this.getPdfPageImages(); ImagePdf.Source = images.First(); }