April 2015
Intermediate to advanced
288 pages
6h 9m
German
Content preview from HTML5, JavaScript und jQueryBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.
13 Mit Dateien arbeiten
Bei der Entwicklung von Desktop-Anwendungen ist es selbstverständlich, dass Dateien auf dem Dateisystem des Nutzers geschrieben und gelesen werden können. Sobald eine Client-Anwendung auf einem Computer installiert ist, hat sie weitgehend vollen Zugriff auf alle Dateien, auf die auch der Benutzer zugreifen kann.
Webanwendungen, die in einem Webbrowser laufen, sind naturgemäß hinsichtlich des Zugriffs auf das Dateisystem des Nutzers eingeschränkt. Es würde die Nutzer verständlicherweise nervös machen, wenn jede Website Dateien in ihrem Dateisystem lesen könnten.
Seit seinen Anfangszeiten gab es in HTML das Formularelement file, mit dem der Benutzer eine Datei auf seinem Dateisystem auswählen und deren Inhalte an den Server ...
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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.