c# Programming Glossary: performanceTips for optimizing C#/.NET programs [closed] http://stackoverflow.com/questions/2473666/tips-for-optimizing-c-net-programs follow but more about gaining an understanding that performance should be thought about at least somewhat and that there's some.. instrument to the tasks it is designed to perform. That performance analysis is a lost art is a very very good thing. That art was.. tips and tricks is exactly the wrong way to approach performance. That way leads to code which is hard to understand hard to..
How do you convert Byte Array to Hexadecimal String, and vice versa? http://stackoverflow.com/questions/311165/how-do-you-convert-byte-array-to-hexadecimal-string-and-vice-versa hex.Substring i 2 16 return bytes Edit you can improve performance for long strings by using a single pass parser like so public..
Casting vs using the 'as' keyword in the CLR http://stackoverflow.com/questions/496096/casting-vs-using-the-as-keyword-in-the-clr as together EDIT Note that none of the above talks about performance other than the value type case where I've noted that unboxing.. with the values afterwards. So let's not worry about the performance. Let's worry about correctness and consistency. I maintain that..
Convert generic List/Enumerable to DataTable? http://stackoverflow.com/questions/564366/convert-generic-list-enumerable-to-datatable uses the FastMember's meta programming API for maximum performance. If you want to restrict it to particular members or enforce.. enabling HyperDescriptor for the object type T . edit re performance query here's a test rig with results Vanilla 27179 Hyper 6997.. the bottleneck has shifted from member access to DataTable performance... I doubt you'll improve much on that... code using System..
Fastest Way of Inserting in Entity Framework http://stackoverflow.com/questions/5940225/fastest-way-of-inserting-in-entity-framework do a few simple tests which will very likely improve the performance Call SaveChanges once after ALL records. Call SaveChanges after.. With this code it works in less than 3 minutes. For the performance it is important to call SaveChanges after many records many.. records many around 100 or 1000 . It also improves the performance to dispose the context after SaveChanges and create a new one...
http://stackoverflow.com/questions/648196/random-row-from-linq-to-sql small to mid size tables for huge tables it will have a performance impact at the server and it will be more efficient to find the..
Is it possible to dynamically compile and execute C# code fragments? http://stackoverflow.com/questions/826398/is-it-possible-to-dynamically-compile-and-execute-c-sharp-code-fragments and or execute this code I would prefer to compile it for performance reasons. At the very least I could define an interface that..
Is there a reason for C#'s reuse of the variable in a foreach? http://stackoverflow.com/questions/8898925/is-there-a-reason-for-cs-reuse-of-the-variable-in-a-foreach s s enumerator.Current As pointed out here there are no performance advantages to declaring a variable outside the loop and under..
http://stackoverflow.com/questions/9705637/executereader-requires-an-open-and-available-connection-the-connections-curren to the DBMS what is very expensive. So you're gaining no performance improvement but the opposite. If the maximum pool size specified.. open connections ... . So this will not only impact the performance tremendously but also be a source for nasty errors and without.. So theres a great chance for these locks which causes performance issues at best. Actually sooner or later you'll get many different..
C#: Test if string is a guid without throwing exceptions? http://stackoverflow.com/questions/104850/c-test-if-string-is-a-guid-without-throwing-exceptions that specific search term in the response text. Update 3 Performance benchmarks Test converting 10 000 good Guids and 10 000 bad.. c# string parsing guid share improve this question Performance Benchmarks Catch exception 10 000 good 63 668 ticks 10 000 bad..
Performance difference for control structures 'for' and 'foreach' in C# http://stackoverflow.com/questions/1124753/performance-difference-for-control-structures-for-and-foreach-in-c-sharp difference for control structures 'for' and 'foreach' in C#..
What is the Efficiency and Performance of LINQ and Lambda Expression in .Net? http://stackoverflow.com/questions/1182922/what-is-the-efficiency-and-performance-of-linq-and-lambda-expression-in-net is the Efficiency and Performance of LINQ and Lambda Expression in .Net I have used .Net 3.5..
What are the pros and cons to keeping SQL in Stored Procs versus Code http://stackoverflow.com/questions/15142/what-are-the-pros-and-cons-to-keeping-sql-in-stored-procs-versus-code to another DB no procs to port Advantages for Stored Procs Performance Security c# sql sql server stored procedures share improve..
Performance surprise with “as” and nullable types http://stackoverflow.com/questions/1583050/performance-surprise-with-as-and-nullable-types surprise with &ldquo as&rdquo and nullable types I'm just revising..
Tips for optimizing C#/.NET programs [closed] http://stackoverflow.com/questions/2473666/tips-for-optimizing-c-net-programs debugging analysis keep iterating until you ship or fail. Performance is a feature. Performance analysis on complex modern systems.. until you ship or fail. Performance is a feature. Performance analysis on complex modern systems requires discipline and focus..
Best hashing algorithm in terms of hash collisions and performance for strings http://stackoverflow.com/questions/251346/best-hashing-algorithm-in-terms-of-hash-collisions-and-performance-for-strings following priorities in that order Minimal hash collisions Performance It doesn't have to be secure. Basically I'm trying to create.. was simple it took quite some time to hash the values. Performance testing showed that only if I get more than about 700 800 entries..
Code Coverage for C#/.NET [closed] http://stackoverflow.com/questions/276829/code-coverage-for-c-net near real time testing Visual per test code coverage Performance metrics parallell multi core test execution NDepend 410 for..
Performance Tests of Serializations used by WCF Bindings http://stackoverflow.com/questions/3790728/performance-tests-of-serializations-used-by-wcf-bindings Tests of Serializations used by WCF Bindings I have the following.. be filled with some test data . I need the to compare the Performance of different Serializers used by the different forms of bindings..
Performance differences between debug and release builds http://stackoverflow.com/questions/4043821/performance-differences-between-debug-and-release-builds differences between debug and release builds i must admit that..
When is optimization premature? [closed] http://stackoverflow.com/questions/4832642/when-is-optimization-premature might be slow but you're not too sure just put a NOTE Performance comment and if you later run into bottlenecks check such places..
http://stackoverflow.com/questions/601558/multithreading-reference Sutter 䏭 Mill Effective Concurrency Understanding Parallel Performance Sutter 䏭 Mill Effective Concurrency Use Threads Correctly Isolation..
http://stackoverflow.com/questions/673113/poor-mans-lexer-for-c-sharp to do the above Also I don't want any code generators . Performance is not important for this thing and I don't want to introduce..
How expensive are exceptions in C#? http://stackoverflow.com/questions/891217/how-expensive-are-exceptions-in-c improve this question Jon Skeet wrote Exceptions and Performance in .NET in Jan 2006 Which was updated Exceptions and Performance.. in .NET in Jan 2006 Which was updated Exceptions and Performance Redux thanks @Gulzar To which Rico Mariani chimed in The True..
Quickest way to convert a base 10 number to any base in .NET? http://stackoverflow.com/questions/923771/quickest-way-to-convert-a-base-10-number-to-any-base-in-net buffer i result 0 32 i return new string result Update 2 Performance Improvement Using an array buffer instead of string concatenation..
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