Nullable<T> is a lightweight immutable structure, having only two fields, to represent Value and HasValue. The essence of System.Nullable<T> is very simple: Copy public struct Nullable<T> where T : struct { public T Value {get;} public bool HasValue {get;} public T GetValueOrDefault( ...
By following best practice implementation guidelines, you can increase the performance of Web services. The following sections highlight performance considerations for Web services features and scenarios.ConnectionsWhen you call Web services, transmission control protocol (TCP) connections are pooled by ...
Nullable<T> is a lightweight immutable structure, having only two fields, to represent Value and HasValue. The essence of System.Nullable<T> is very simple: 複製 public struct Nullable<T> where T : struct { public T Value {get;} public bool HasValue {get;} public T GetValueOrDefault( ...
The chapter then presents a series of sections that highlight the top recommendations for each of the performance critical areas of managed code development. These include memory management and garbage collection, boxing operations, reflection and late binding, use of collections, string handling, ...
The system increases entitlement when usage is light. The FSS schedules CPU time among processes according to their owners' entitlements, independent of the number of processes each project owns. The FSS class uses the same priority range as the TS and IA classes. See the FSS man page for ...
Highlight current selection in legend. CTRL+A Switch to Alert view. CTRL+B Create bookmark. CTRL+C Switch to Chart view. CTRL+E Open Time Window. CTRL+G Display or hide legend. CTRL+L Switch to Log view. CTRL+M Display or hide menu and title bars. CTRL+O Open Options dialog box....
How you create the initial context depends on whether you are using afile-system object store or aLightweight Directory Access Protocol (LDAP) server for your Message Queue administered objects. The code shown here assumes a file-system store; for information about the corresponding LDAP object st...
Dumbledore was giving Harry asearchinglook. Histwinklinglight-blue gaze made Harry feel as though he was beingX-rayed. searching /'sɜːtʃɪŋ/ adj. (问题、目光)洞察真相的 twinkle /'twɪŋk(ə)l/ vt. 使闪烁 X-rayed 用x光检查 ...
REST is a lightweight way to interact with SharePoint 2010. By using the URIs, you can interact with data in an Excel spreadsheet within your SharePoint site. You must leverage the URIs, though, with an Excel document that is stored in the SharePoint site, because you are either usin...
The tree is designed for high performance in large lists, such as newsgroups, message folders, and other applications where the volume of data is expected to be high. The tree widget has a simpler, more lightweight layout, but it is more difficult to use, requiring the addition of special...