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c# Programming Glossary: perfInvalidCastException for Object of the same type - Custom Control Load http://stackoverflow.com/questions/14796546/invalidcastexception-for-object-of-the-same-type-custom-control-load harmless. But unlike turning off batching globally the perf impact will be minimal since only a very small subset of pages..
Is there a performance hit in using the 'var' keyword in C#? [duplicate] http://stackoverflow.com/questions/1756392/is-there-a-performance-hit-in-using-the-var-keyword-in-c there a performance hit in using the 'var' keyword in C# duplicate Possible.. Possible Duplicate C# &lsquo var&rsquo vs specific type performance I use the 'var' keyword extensively. A colleague told.. 'var' keyword extensively. A colleague told me there was a performance hit in using it but couldnt back up his comment. Does..
http://stackoverflow.com/questions/3567558/display-picture-box-faster
Performance differences between debug and release builds http://stackoverflow.com/questions/4043821/performance-differences-between-debug-and-release-builds of. So my questions is actually twofold 1 Are there much performance differences between these two configurations. Are there.. specific type of code that will cause big differences in performance here or is it actually not that important 2 Are there.. work with. Having it select the right ones is critical to perf. These are very important optimizations that can make a great..
Programmatically find when the ASP.NET worker process and app domain last started? http://stackoverflow.com/questions/4056635/programmatically-find-when-the-asp-net-worker-process-and-app-domain-last-starte read Process Elapsed Time from the corresponding perf. counter 1 or directly from the System.Diagnostics.Process namespace..
Why is TypedReference behind the scenes? It's so fast and safe… almost magical! http://stackoverflow.com/questions/4764573/why-is-typedreference-behind-the-scenes-its-so-fast-and-safe-almost-magical you can't have a pointer to T letting you write very high performance generic code. It's dangerous if you don't know what you're.. to shooting yourself in the foot but it's the only high perf solution in some cases it sets the first field of the TypedReference.. of documentation Any particular safety reasons It seems perfectly safe and verifiable if it's not mixed with pointers which..
How often should I use try and catch in C#? http://stackoverflow.com/questions/505471/how-often-should-i-use-try-and-catch-in-c does not exist. Please select another file You'll get more performance from some thing like File.Exists. such as if File.Exists.. designing away exception heavy code can result in a decent perf win. Bear in mind that this has nothing to do with try catch.. you want. Using exceptions gratuitously is where you lose performance. For example you should stay away from things like using..
Is String.Format as efficient as StringBuilder http://stackoverflow.com/questions/6785/is-string-format-as-efficient-as-stringbuilder template string. Sorry for the confusion c# vb.net performance stringbuilder string.format share improve this question.. String.Format it aids code readability. If you suspect a perf bottleneck then stick a profiler on your code and see where..
How to parse a text file in C# and be io bound? http://stackoverflow.com/questions/7153315/how-to-parse-a-text-file-in-c-sharp-and-be-io-bound this 1 1 0 2 1 1 3 1 2 Update I have included the PInvoke performance when I do a ReadFile with the complete buffer in one.. with the complete buffer in one read to get the real performance. ReadFile performance ReadFileIntoByteBuffer StringReader.ReadLine.. buffer in one read to get the real performance. ReadFile performance ReadFileIntoByteBuffer StringReader.ReadLine performance..
http://stackoverflow.com/questions/73883/string-vs-stringbuilder StringBuilder being mutable but is there a large performance difference between the two The program I ™m working on.. 500 . Is using StringBuilder a better choice c# .net performance share improve this question Yes the performance difference.. c# .net performance share improve this question Yes the performance difference is significant. See the KB article How to..
WPF's ICollectionView.filter with large sets of data http://stackoverflow.com/questions/851545/wpfs-icollectionview-filter-with-large-sets-of-data sort or group the collection you can only filter it . Also perf will not be the best if the source has a large number of items.. best if the source has a large number of items or if you perform dynamic operations such as insertions and deletions. If this.. IList. Compared to IEnumerable and ICollection IList performs much better for large or dynamic lists because it provides..
Serialization Assembly. Is it needed or not? http://stackoverflow.com/questions/926919/serialization-assembly-is-it-needed-or-not fly Generally that won't hurt too much after the first hit perf wise. Where it can play in is that the serialization assemblies..
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