consider following code

First of all, I would like to explain that the user registration action in the method does not make any judgment can be registered, nothing to consider, even if all is empty, he can register successfully. If you want to write a test case, follow my

First-level ID is negative, parentid is empty, level two parentid equals first level ID, level three parentid equals level two ID [{"Name": "Guangdong", "Id":-1, "ParentID": null}, {"Name": "Hubei", "Id":-2, "ParentID": null}, {"Name": "Guangzhou", "

Recommendation 10: Consider whether to implement a comparer when creating objectsThere are comparisons where objects exist, as in the world of. Net. For the simplest example, there is a salary list of 10 people in the UI. Depending on the sort needs,

1 1. L = []2 for in xrange:3 3. L.append ({' num ': i})4print l1 1. L = []2 2. A = {' num ': 0}3 for in Xrange ():4 4. a[' num '] = i5 5. L.append (a)6print lAre the two sections of code running the same, if not the same, what are the

From: 51cmm. comAuthor: Lu linsheng, Xiamen julong Software Engineering Co., Ltd.[2003/12/29] Abstract:FromProgramRuntime structure andSource codeTwo aspects of the organizational structure of the system architecture design should be considered to

Item M17: Consider using lazy evaluation (lazy calculation method)From the point of view of efficiency, the best calculation is not the calculation at all, OK, but if you do not have to calculate at all, why do you still add code at the beginning of

Web page Production WEBJX article introduction: October has the opportunity to design an entire corporate website from scratch. Take this opportunity to use the long 960 Grid System. We four years ago, the old site is also about to be revised, the

Article 3 part of the summary of software developmentCorrectness is first achieved when programming, then efficiency is consideredIn the actual software development project. There are often problems with very short product development cycles. In

Structural reconstruction of engineering structure, reduction of coupling confusion and large transformation of control requirementsI'm going to use information flow as a top-down, two-tiered structure of the base layer and presentation layer. The

1. Title Label Custom-madeTemplate title must be able to modify, not just the title of the homepage, but also to include the title of the category page and the title of the article page, participated in our public welfare training and VIP training,