Objective C # Reading Notes,

Objective C # Reading Notes,

Effiective C # Item1: replace Member variables with attributes

Negative tive C # Item2: readonly is better than const)

Negative tive C # Item3: the operator as or is better than forced conversion

Negative tive C # Item4: Use the Conditional feature instead # if condition Compilation

Negative tive C # Item5: always provides the ToString () method

Valid tive C # Item6: usage scenarios for distinguishing value types and reference types

Negative tive C # Item7: implement the value type as constant and atomic as much as possible.

Valid tive C # Item8: Make sure that 0 is a valid value type

Negative tive C # Item9: understand the relationship between several equal judgments

Negative tive C # Item10: Understand the defects of the GetHashCode () method

Negative tive C # Item11: Use foreach loop statements first

Negative tive C # Item12: The variable initiator is superior to the value assignment statement.

Negative tive C # Item13: Use a static constructor to initialize static class members

Negative tive C # Item14: using the constructor chain

Negative tive C # Item15: Clear resources using and try/finally statements

Negative tive C # Item16: Minimize memory Spam

Negative tive C # Item17: Try to reduce packing and unpacking

Negative tive C # Item18: Standard Dispose Mode

Negative tive C # Item19: defines and implements interfaces that are better than inheritance types

Valid tive C # Item20: discerning interface implementation and virtual method Rewriting

Negative tive C # Item21: Delegate expression callback

Negative tive C # Item22: Use the event-defined outbound Interface

Negative tive C # Item23: avoid returning references to internal class objects

Declarative C # Item24: Declarative Programming is better than imperative Programming

Negative tive C # Item25: implement the type as serializable as much as possible

Negative tive C # Item26: Use the IComarable and IComparer interfaces for sorting

Negative tive C # Item27: avoids the ICloneable Interface

Negative tive C # Item28: avoid forced type conversion

Negative tive C # Item29: The new modifier is considered only when the new base class is faulty.

Valid C #: Create a binary component

Negative tive C # Item30: CLS compatible assembly as much as possible

Negative tive C # Item31: implement short and concise methods as much as possible

Proactive C # Item32: small and highly cohesive assembly as much as possible

Valid tive C # Item33: restrict the visibility of Types

Proactive C # Item34: create a large-granularity Web API

Negative tive C # Item35: overwrite is better than event Processor

Negative tive C # Item36: diagnosis when using. NET properly

Valid tive C # Item37: use the standard configuration Mechanism

Custom tive C # Item38: customizes and supports data binding

Valid tive C # Item39: use. NET for verification

Valid tive C # Item40: select an appropriate set as needed

Valid tive C # Item41: DataSet is better than custom Structure

Negative tive C # Item42: simplify reflection with features

Negative tive C # Item43: avoid excessive reflection usage

Valid tive C # Item44: creates a specific exception class for the Application

Proactive C # Item45: security assurance with strong exceptions preferred

Proactive C # Item46: Minimize interoperability

Valid tive C # Item47: Select security code