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c# Programming Glossary: contSynchronizationContext.Current is null in Continuation on the main UI thread http://stackoverflow.com/questions/11621372/synchronizationcontext-current-is-null-in-continuation-on-the-main-ui-thread The SynchronizationContext.Current is null in a task's continuation i.e. .ContinueWith which is run on the main thread I.. the main thread I expect the the current synchronization context to be System.Windows.Forms.WindowsFormsSynchronizationContext.. LogicalOperation var task Task.Factory.StartNew var cont task.ContinueWith MyContinueWith CancellationToken.None TaskContinuationOptions.None..
Memory Cache .Net 4.0 performance test : astonishing result http://stackoverflow.com/questions/11729023/memory-cache-net-4-0-performance-test-astonishing-result key string data int itens 1000 int interactions 100000 int cont 0 int index 0 List string keys new List string lock locker.. 0 List string keys new List string lock locker counter cont itens populates it with data in the cache do key CreateRandomString.. 127 Thread.CurrentThread.ManagedThreadId cont keys.Add key data CreateRandomString 156000 Thread.CurrentThread.ManagedThreadId..
http://stackoverflow.com/questions/15864670/generate-tail-call-opcode use a recursive call in a more complex position when using continuation passing style where function is passed as an argument.. so you may need Release mode or add tailcalls let foo a cont cont a 1 The function simply calls the function cont with the.. you may need Release mode or add tailcalls let foo a cont cont a 1 The function simply calls the function cont with the first..
What is a catamorphism and can it be implemented in C# 3.0? http://stackoverflow.com/questions/196294/what-is-a-catamorphism-and-can-it-be-implemented-in-c-sharp-3-0 A R R Tree A R nodeF Func Tree A R leafV Tree A t Func R R cont if t null return cont leafV t else return Loop nodeF leafV.. Tree A R leafV Tree A t Func R R cont if t null return cont leafV t else return Loop nodeF leafV t.Left lacc Loop nodeF.. nodeF leafV t.Left lacc Loop nodeF leafV t.Right racc cont nodeF t.Data lacc racc t public static R FoldTree A R Func..
using ITextSharp to extract and update links in an existing PDF http://stackoverflow.com/questions/8140339/using-itextsharp-to-extract-and-update-links-in-an-existing-pdf get pdf foreach FileInfo pdf in di.GetFiles .pdf string contents string.Empty Document doc new Document PdfReader reader.. p Quite frankly once I get the page content I'm rather lost on this when it comes to iTextSharp. I've.. Open our reader R new PdfReader BaseFile Get the page cont PageCount R.NumberOfPages Loop through each page for int i..
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