How do I conditionally control the visibility of a control in ASP.NET?
I’ve got an asp:Image. I want this control to display, only if <%#Eval("Image")%> is not null.
c#
Cannot close stream until all bytes are written (GoodData API)
I’ve done a bit of searching, and most people seem to hit this when sending larger amounts of data, but I’m not.
C# ASP.NET Page Leaving event?
I was looking for an event that would fire or a way to tell if the user was leaving a page. Either to navigate to another page or closing the page alltogether. Is this possible through the events that fire?
array vs.list performance issue
Possible Duplicate:
Performance of Arrays vs. Lists
Identity – Custom User Validators
Helloes,
Dynamic Page Rendering in ASPX
I’m very new to C# and .NET and I find myself faced with a problem and I’m not sure in which direction I need to head.
How do you get a User Identity?
Once a user is authenticated and authorized, the application can get information about the user by using the User object’s Identity property. The Identity property returns an object that includes the user name and role information.
Regular expression to match dollar amounts
Could anybody provide me the regular expression for the following patterns?
Why is LINQ to SQL entity association creating a new (duplicate) row when inserting a new record?
I am trying to insert a new entity using LINQ-to-SQL, and entity is associated with a User entity. The insert of the new entity is successful, but my existing User entity gets inserted as if it were a new User. The code looks something like the following:
c# Excel skipping first row?
I’m importing an xls file using OleDbCommand to a ds. Problem I’m having is during the foreach on my ds its skipping for first row. I can’t figure out why. Any suggestions?