Douglas

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Douglas has asked 29 questions and find answers to 249 problems.

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Douglas questions

Severe bugs in SimplePriorityQueue example on MSDN
Efficient way of getting group ID without sorting
Oracle Top-N query: are results guaranteed to be ordered?
Multiple FileStreams for reading/writing different sections of same file concurrently in independent threads
Get substring from string using culture-sensitive comparison
Should volatile and readonly be mutually exclusive?
Why does Volatile.Read take ref parameter?
Mono multiprocessing performance issue
Should derived classes hide the Default and Create static members inherited from Comparer<T>?
Array.Copy always row-major?

Douglas answers

How to speed up search in a huge dictionary
Casting a member access func from Func<DerivedFromT,object> to Func<T,object>
Best Regex for my Purpose
Replace multiple chars in string (Make valid folder name)
XPath expression for finding an element without a particular attribute
HttpContext.Current is null while using FileSystemWatcher in C#
Get/delete last character of file without loading into memory
Whats the risk of using TPL with ConcurrentDictionary with "addValueFactory"? MSDN implies threading issues
GetValueOrDefault or null-coalescing for Dictionary or List
Strange behaviour in for loop with System.Threading.Tasks