翻譯來源:A Project Management Primeror “a guide to making projects work (v2.0)”by Nick Jenkins 基本原則之成功的十條原則 我們從十條真理(自證明)開始:I. 知道你的目標聽起來很顯然,倘若你的腦海中沒有一個終點,那麼你永遠無法到達那裡。你應該用一句話來清晰的描述項目目標。若不能,項目成功的可能性將會很渺茫。II.
物件導向的特點是:封裝、繼承、多態。 封裝:將資料和函數封裝到的一個單獨的單元中稱之為封裝繼承:用來繼承某個類的屬性多態:在不同的上下文中能給某個東西賦予不同的意義或用法Encapsulation: Wrapping of data and member function in a single unit is known as encapsulation.Inheritance: It is used to inherit the properties of other class.
智能指標是一種抽象資料類型,通過操作符重載來用來類比傳統指標的行為,用來實現記憶體資源的管理。智能指標一般通過模板來實現。auto_ptr是一種智能指標。 A smart pointer is an abstract data type that simulates the behavior of traditional (raw) pointers by means of operator overloading while providing additional memory
Spring @Transactional聲明式交易管理 getCurrentSession 在Spring @Transactional聲明式交易管理的配置中,hibernate.current_session_context_class=thread…這一句是不能加的…加了就會出錯..那為什麼不能加呢?那是因為在Spring交易管理中,current
How to create EPS files...2007/11/1 22:53:32In standard Latex, pictures should be saved in EPS files. We can convert objects in visio, Excel , or Word into EPS files. 1. Use viso (or Excel, Word) to print the object into PDF format.2. Open the PDF
It is not a headachy thing to conver MathType Eq. into Tex Eq..2007/10/28 15:59:46Dr. Sun found that the Tex Eq. script can be copied into MathType directly.In the same way, we can copy the MathType 6.0 Eq. to the Tex editor and the Tex editor
overload: 實現了一個函數的多個版本,編譯器決定何時調用哪個函數。函數的傳回值不作為區分重載函數的依據。override:在子類實現了與父類簽名一樣的函數。 Overloading is when you make multiple versions of a function. The compiler figures out which function to call. Overloading does not take return type to differentiate
Need more time to read? Get rid of your TV.沒時間讀書?遠離電視!in Learning Optimization One of the most common questions people ask me is: “how do you find time to read all of these books, work on new projects, and maintain this site when you have a