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c# Programming Glossary: occurs.NET HashTable Vs Dictionary - Can the Dictionary be as fast? http://stackoverflow.com/questions/1089132/net-hashtable-vs-dictionary-can-the-dictionary-be-as-fast uses rehashing for collision resolution when a collision occurs tries another hash function to map the key to a bucket . There..
Excel “External table is not in the expected format.” http://stackoverflow.com/questions/1139390/excel-external-table-is-not-in-the-expected-format External table is not in the expected format. typically occurs when trying to use an Excel 2007 file with a connection string..
For i = 0, why is (i += i++) equal to 0? http://stackoverflow.com/questions/13516689/for-i-0-why-is-i-i-equal-to-0 Note that due to order of precedence the postfix occurs before but the result ends up being unused as the previous value..
Why does “abcd”.StartsWith(“”) return true? http://stackoverflow.com/questions/145509/why-does-abcd-startswith-return-true with the empty string. Indeed the empty string logically occurs between every pair of characters. Put it this way what definition..
Performance surprise with “as” and nullable types http://stackoverflow.com/questions/1583050/performance-surprise-with-as-and-nullable-types object and uses them directly. No copying or conversion occurs all machine code is inline and takes but about a dozen instructions...
Understanding Garbage Collection in .net http://stackoverflow.com/questions/17130382/understanding-garbage-collection-in-net it. And it would disappear while you are debugging if a GC occurs. That would be very unpleasant so the jitter is aware of there..
http://stackoverflow.com/questions/19132/expression-versus-statement callfunc . This blurring of expressions and statements occurs in all the C derivatives C C C# and Java which still have some..
Compiler Ambiguous invocation error - anonymous method and method group with Func<> or Action http://stackoverflow.com/questions/2057146/compiler-ambiguous-invocation-error-anonymous-method-and-method-group-with-fun algorithm ... produces an error then a compile time error occurs. Otherwise the algorithm produces a single best method M having.. with the delegate type D or otherwise a compile time error occurs. Actually no not in this program. We never get as far as activating..
Validate image from file in C# http://stackoverflow.com/questions/210650/validate-image-from-file-in-c-sharp Image newImage Image.FromFile filePath The problem occurs when image.jpg isn't really a jpg. For example if I create an..
http://stackoverflow.com/questions/2884863/under-what-circumstances-is-an-sqlconnection-automatically-enlisted-in-an-ambien unless you understand the automatic enlistment process it occurs only when a connection is opened inside an active transaction..
Garbage collection when using anonymous delegates for event handling http://stackoverflow.com/questions/371109/garbage-collection-when-using-anonymous-delegates-for-event-handling and here cited as incomplete by Dustin Campbell . It occurs to me that what I'm looking for may be semantically impossible..
http://stackoverflow.com/questions/484214/early-and-late-binding I'm trying to get my head around when early late binding occurs in C#. Non virtual methods are always early bound. Virtual methods.. virtual method at this position. So there is a lookup that occurs for the virtual function. This is heavily optimized so it will..
Calling null on a class vs Dispose() http://stackoverflow.com/questions/574019/calling-null-on-a-class-vs-dispose the object disposed of then or when a garbage collection occurs What would happen if I call Dispose in the using block anyay..
How to add a Timeout to Console.ReadLine()? http://stackoverflow.com/questions/57615/how-to-add-a-timeout-to-console-readline invoked multiple times. Regardless of whether a timeout occurs or not only one background thread will ever be running and only..
Is it appropriate to extend Control to provide consistently safe Invoke/BeginInvoke functionality? http://stackoverflow.com/questions/714666/is-it-appropriate-to-extend-control-to-provide-consistently-safe-invoke-begininv can return false if Invoke is not required the call occurs on the same thread or if the control was created on a different..
Conditional operator assignment with Nullable<value> types? http://stackoverflow.com/questions/75746/conditional-operator-assignment-with-nullablevalue-types nullable share improve this question The problem occurs because the conditional operator doesn't look at how the value..
How can I ensure that a division of integers is always rounded up? http://stackoverflow.com/questions/921180/how-can-i-ensure-that-a-division-of-integers-is-always-rounded-up representable int and the right operand is an overflow occurs. ... it is implementation defined as to whether an ArithmeticException..
TypeLoadException says 'no implementation', but it is implemented http://stackoverflow.com/questions/948785/typeloadexception-says-no-implementation-but-it-is-implemented project rebuild and try running again. TypeLoadException occurs when trying to instantiate the ImplementingClass. share improve..
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