refactoring databases

mixed with table and ASP or PHP HTML4.0. The era has been extended to the emergence of Atzie, the Web site to reconstruct a book with that let countless Chinese Internet boss has seen the PPT; this has completely overturned the past thinking, guiding a new trend. Under their leadership, people are proud to pass standard validation, and "Valid XHTML 1.0 Strict" appears below each site. And how many people can understand the true meaning of this mark? As Freud said: "People's Oedipus complex will

As a software developer, have you ever encountered such a situation: when reading other people's code, it feels messy and repetitive; or you may find many of the shortcomings when you go back to view your own code after one or two weeks. If so, congratulations. At least you are a thoughtful programmer and your realm is better than before. In this case, do you choose to rebuild it yourself? If you choose the latter, congratulations again. Not only do you have thoughts, but you are a programmer wh

Avoid over-streamlining temporary variables-refactoring During the refactoring process, a problem occurred in my code and an endless loop occurred! An important means of refactoring is to remove the hateful temporary variables and change them to method calls. This is an idea that Martin Fowler emphasizes. A major means and goal of

coder. -- Let's see it. "*" Indicates the frequently mentioned Inline: inline Function: function * Method: method Finely grained: fine-grained Rename: rename Query: query Temp: temporary (temporary) -- generally refers to temporary variables * Extract: extract -- I personally prefer to translate it into "extract" * Duplicate: Copy Split: Anatomy Variable: variable Factor: factor Reconstruction principles 1. what is reconstruction? Noun form: an adjustment to the internal structure of the sof

Source: Peer system RepayCalc.cs, this code may refer to the system from the offlineA functional language usage problem1) backdate Date type to datetime, you can not use string concatenation2) Calculation error on repayment day (1 months! = 30 days)3) Object-oriented programming, not all through function calculation4) constructor instead of string concatenation, string concatenation and type conversion consume CPU5) Redundant code deletion, error condition: The first repayment day is later than

As PHP transforms from a simple scripting language into a mature programming language, the complexity of a typical PHP application's code base increases. To control the support and maintenance of these applications, we can use a variety of test tools to automate the process. One is unit testing, which allows you to directly test the correctness of the code you write. However, the usual legacy code base is not suitable for this kind of testing. This article describes

Mind Mapping IntroducedTake the following PHP talk about refactoring-improving the design of existing code to reorganize your function to continue refactoring. This chapter focuses on the reconstruction of data. 1. The voice of controversy-access field directly or through a function (Accessor) 2. Modify the array to object: When you see an array that resembles a data structure, you can use the Replace arra

Mind Mapping Index:Ømove Method (removal function) Ømove Field (move range) Øextract Class (Refinement Class) Øinline class (inline class, that is, merge the current class into another class) Øhide Delegate (hidden delegate relationship) Ø Remove middle man (remove middleman) Øintroduce Foreign Method (Introducing an additional function) Øintroduce local Extension (introduction of local extensions) introduction to the above-mentioned PHP "refactoring