Optimizing object retrieval in visual C#

Get USS Code 39 in visual C# Optimizing object retrieval

#warning and #error allow warnings or errors to be reported during the compilation process. All text following the #warning or #error will be output when the compiler reaches that line. For a section of code, you could do the following: #warning Check algorithm with John This results in the string Check algorithm with John being output when the line is compiled.

To help prevent collisions between namespaces and classes provided by different companies, you should name namespaces using the CompanyName.TechnologyName convention. For example, the full name of a class to control an X-ray laser would be something like this: AppliedEnergy.XRayLaser.Controller

Imports System.Threading Public Class ThreadStateWatcher Private ThreadToWatch As Thread Private WatchingThread As Thread Public Sub WatchThread(ByRef ThreadToWatch As Thread) Me.ThreadToWatch = ThreadToWatch WatchingThread = New Thread(AddressOf Watch) WatchingThread.IsBackground = True WatchingThread.Start() End Sub

So if one or both operands are of the number, boolean, null, or undefined value type, then >, <, >=, and <= will always compare operands mathematically. That is to say, string comparison is done only when both operands are strings or objects that cannot be converted to numbers.

//... [Id(Name="Id", Column="CATEGORY_ID", Access="nosetter.camelcase")] [Generator(1, Class="native")] public long Id { get { return this.id; } } //... }

Before you deploy MOM 2005 SP1, you need to carry out some planning to ensure that the upgrade is successful. First, you need to look at your MOM infrastructure and audit all instances of the MOM software installed. This includes all MOM database servers, management servers, and instances of MOM consoles installed across your environment. Once you have a list of all instances of MOM software in your environment, you can begin to plan the procedure for upgrading to SP1.

<Application x:Class="MvvmApplication.App" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"> <Application.Resources> <ResourceDictionary> <ResourceDictionary.MergedDictionaries> <ResourceDictionary Source="Assets/Styles.xaml" /> <ResourceDictionary Source="Assets/Resources.xaml" /> </ResourceDictionary.MergedDictionaries> </ResourceDictionary> </Application.Resources> </Application>

Three kinds of locks can be acquired on a table. The lowest-level lock is a row lock: this will only lock one row. A coarser-grain lock is the page lock, which will lock all the data on a page. Finally, a table lock will lock the whole table. Only when you

Figure 15.3 The Configure Management Data Warehouse Wizard permits the creation of a new MDW database.