Currently viewing the tag: "C++"

C# struct/class Differences

By On 10/03/2011 · Leave a Comment

from http://www.jaggersoft.com/pubs/StructsVsClasses.htm

Jon Jagger jon@jaggersoft.com C# struct/class Differences struct Direct { //… } class InDirect { //… } Events are locked? Exist on stack or heap? Can cause garbage collection? Meaning of [...]

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Concatenating Strings Efficiently

By On 03/11/2010 · Leave a Comment

from http://www.yoda.arachsys.com/csharp/stringbuilder.html

One of the first pieces of efficiency advice most .NET developers learn is “use StringBuilder to concatenate strings”. A little bit like “exceptions are expensive” this is a misunderstood piece of received wisdom. (Fortunately it’s not nearly as harmful as the exception performance myth, but it comes up about as often…)

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Losing Focus after MessageBox::Show

By On 02/02/2009 · Leave a Comment

When doing the window form application assignment, just find out that after MessageBox::Show, the window form will lose its focus.

Reason:

Member name Description ServiceNotification The message box is displayed on the active desktop. DefaultDesktopOnly The message box is displayed on the active desktop. RightAlign The message box text is right-aligned. RtlReading Specifies [...]

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