Download Flask Web Development: Developing Web Applications with by Miguel Grinberg PDF
By Miguel Grinberg
Take complete inventive keep watch over of your net functions with Flask, the Python-based microframework. With this hands-on e-book, you'll study Flask from the floor up by means of constructing a whole social running a blog program step by step. writer Miguel Grinberg walks you thru the framework's center performance, and indicates you the way to increase functions with complex net strategies corresponding to database migration and net provider communication.
Rather than impose improvement guidance as different frameworks do, Flask leaves the company of extensions as much as you. in case you have Python adventure, this ebook indicates you the way to use that inventive freedom.
* study Flask's simple program constitution and write an instance app
* paintings with must-have components—templates, databases, internet kinds, and e-mail support
* Use applications and modules to constitution a wide software that scales
* enforce person authentication, roles, and profiles
* construct a running a blog characteristic via reusing templates, paginating merchandise lists, and dealing with wealthy text
* Use a Flask-based RESTful API to reveal app performance to smartphones, drugs, and different third-party clients
* run unit exams and improve program performance
* discover suggestions for deploying your net app to a construction server
Read Online or Download Flask Web Development: Developing Web Applications with Python PDF
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Als die Mitimpedanz sein kann, ist es möglich, daß das Verhältnis S;; kleiner als Eins wird. Es gilt dann nicht mehr die einfache Beziehung (23),. sondern Tab. 1/2. Der zugehörigen Winkeldifferenz ist weiterhin der Bereich zwischen 0° und 90° zugeordnet. Als Folge davon wird der Kurzschlußstrom im Leiter S größer als der symmetrische dreipolige Kurzschlußstrom. Zum. ::::!. ii L,§ 2/1 2, J, 0,5 J 'I- § Zo/z- fl 7 8 Abb. 1/14. Zweipoliger Kurzschluß mit Erdberührung, bezogener Kurzschlußstrom im Leiter S 2 9 10 c;- ~ o' rn t.
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