September 2018
Intermediate to advanced
982 pages
23h 42m
German
book
Moderne Webanwendungen für .NET-Entwickler: Server-Anwendungen, Web APIs, SPAs & HTML-Cross-Platform-Anwendungen mit ASP.NET, ASP.NET Core, JavaScript, TypeScript & Angular, 3rd Edition
by Holger Schwichtenberg, Jörg Krause
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Querschnittsfunktionen implementieren
Dieser Abschnitt stellt zwei Konzepte vor, mit denen der Entwickler verhindern kann, dieselben Code-Stellen immer und immer wieder zu implementieren: Handler und Filter.
Message-Handler
Um zu verhindern, dass der Entwickler allgemeine Logiken, wie Sicherheitsprüfungen oder Protokollierungen, in jeder Methode wiederholen muss, kann er diese in Subklassen von DelegatingHandler auslagern. Die gewünschte Logik ist dabei innerhalb der zu überschreibenden Methode SendAsync zu hinterlegen.
Einen Handler umsetzen
Ein Beispiel dafür findet sich in Listing 6-25. Der hier gezeigte LoggingHandler gibt Informationen über den aktuellen Methodenaufruf im Debugfenster aus. Anschließend wird base.SendAsync aufgerufen. Diese ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.