摘要：Django ships with generic views to do the following: • Perform common “simple” tasks: redirect to a different page or render a giventemplate. • Display list and detail pages ...
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摘要：MyServletContextListenerCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--1packagecom.example;23importjavax.servlet.*;;45publicclassMyServletContextList...
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摘要：Here are some guiding principles for working channels and bindingswithin WCF: • The netTcpBinding binding is used for cross-machine communicationbetween .NET applications. • The ne...
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摘要：In short, a model’s manager is an object through which Django models perform databasequeries. Each Django model has at least one manager, and you can create custom managers tocustomize database ...
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摘要：Practice1: Write a custom tagPractice2: Write a custom filter
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摘要：WCF supports three distinct message-exchange patterns: one-way,duplex, and request-reply. To facilitate each of these patterns, WCF providesten different interfaces called channel shapes. The five sha...
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摘要：WCF heavily leverages SOAP for contract definitions. Specifically, ituses WDSL for describing service endpoints and XSD for describing data.The service operations defined in WSDL are used to route inc...
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摘要：In Python regular expressions, the syntax for named regular expression groups is(?P<name>pattern), where name is the name of the group and pattern is some pattern to match. If you put a single ...
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摘要：Each request runs in a separate thread! When you use GET, the parameter data shows up in the browser’s input bar, right after actual URL (and separated with a “?”).Still another iss...
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摘要：Django comes with a form library, called django.forms, that handles many of the issues we’vebeen exploring in this chapter—from HTML form display to validation. Let’s dive in andrewo...
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摘要：For the client to communicate meaningful information to the service, itneeds to know the ABCs: the address, the binding, and the contract. Services can be hosted in any operating system process, from...
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摘要：form.htmlCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--1<html><body>2<h1align="center">BeerSelectionPage</h1>3<formmethod...
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摘要：admin.pyCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--1fromdjango.contribimportadmin2frommysite.books.modelsimportPublisher,Author,Book34classAuthor...
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摘要：What’s the difference between a project and an app?The difference is that of configuration vs. code: • A project is an instance of a certain set of Django apps, plus the configuration for...
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摘要：When you deploy your servlet into your web Container, you’ll create a fairly simple XML document called the Deployment Descriptor (DD) to tell the Container how to run yourservlets and JSPs. Alt...
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摘要：Template:[代码]View:[代码]Settings:settings.pyCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--1TEMPLATE_DIRS=(2'/django/mysite/templates',3#Putstringshere...
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摘要： A GET request appends form data to the end of the URL. A POST request includes form data in the body of the request. A MIME type tells the browser what kind of data the browser is about to ...
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摘要：views.pyCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--1fromdjango.httpimportHttpResponse,Http4042importdatetime34defhello(request):5returnHttpRespon...
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摘要：Django only supports python 2.4 to python 2.6. If you run "python setup.py install" with python 3.0+ installed, you will get error like "u'SVN' syntax error". After running "django-admin.py startpro...
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摘要：Django is a web framework.Why I want to learn Django? Because I want to practice my python skills.
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摘要：When a .NET type attempts to access alegacy COM type, an intermediate object (termed a Runtime Callable Wrapper, or simplyRCW) is responsible for translating between COM types and .NET types. For exam...
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摘要：The final topic of this chapter is to refresh the role of IDispatch. As you have just seen,C++ and Visual Basic 6.0 are able to exercise early binding when making use of COMtypes. Early binding descri...
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摘要：CodeCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--1importjava.util.*;23classBerylliumSphere4{5privatestaticlongcounter;6privatefinallongid=counter++...
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摘要：InterfaceCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--1//Interfaces.cpp:Definestheentrypointfortheconsoleapplication.23#include"stdafx.h"4#include&...
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摘要：Generic MethodsCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--1publicclassGenericMethods{2public<T>voidf(Tx)3{4System.out.println(x.getClass()....
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摘要：Linux prefers paging to segmentation for the following reasons:Memory management is simpler when all processes use the same segment register values that is, when they share the same set of linear addr...
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摘要：ShapesCode highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--1importjava.util.*;23abstractclassShape4{5voiddraw()6{7System.out.println(this+".draw()");8}9abs...
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摘要：C++Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--1#include"MyCustomCallbackDLL.h"23BOOLAPIENTRYDllMain(HANDLEhModule,4DWORDul_reason_for_call,5LPVOI...
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摘要：Since String objects are immutable, you can alias to a particular String as many times as you want. Because a String is read-only, there’s no possibility that one reference will change something...
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摘要：When you override a method, you can throw only the exceptions that have been specified in the base-class version of the method. This is a useful restriction, since it means that code that works with t...
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摘要：[代码]Implementation:[代码]Client Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--1#include<windows.h>2#include<iostream>3#include"MyCustomDLL...
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摘要：A traditional C-style DLL is not constructed using the building blocks of COM and does not have the same internal structure as a .NET binary. Rather, unmanaged DLLs contain some set of global function...
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