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c# Programming Glossary: list.countPerformance 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 segments were written in C#. 1. for int counter 0 counter list.Count counter list counter .DoSomething 2. foreach MyType current..
How to remove elements from a generic list while iterating over it? http://stackoverflow.com/questions/1582285/how-to-remove-elements-from-a-generic-list-while-iterating-over-it var list new List int Enumerable.Range 1 10 for int i list.Count 1 i 0 i if list i 5 list.RemoveAt i list.ForEach i Console.WriteLine..
Can LINQ use binary search when the collection is ordered? http://stackoverflow.com/questions/1766328/can-linq-use-binary-search-when-the-collection-is-ordered TKey key where TKey IComparable TKey int min 0 int max list.Count while min max int mid max min 2 T midItem list mid TKey midKey..
http://stackoverflow.com/questions/2019417/access-random-item-in-list of the number of items in the ArrayList int r rnd.Next list.Count Display the string MessageBox.Show string list r share improve..
C# Collection was modified; enumeration operation may not execute [duplicate] http://stackoverflow.com/questions/2024179/c-sharp-collection-was-modified-enumeration-operation-may-not-execute backwards by index removing matching items for int i list.Count 1 i 0 i if some test list.RemoveAt i use foreach and put matching..
How to get mx records for a dns name with System.Net.DNS? http://stackoverflow.com/questions/2669841/how-to-get-mx-records-for-a-dns-name-with-system-net-dns new byte 0 0 Convert.ToByte qtype 0 1 byte req new byte list.Count for int i 0 i list.Count i req i list i udpc.Send req req.Length.. qtype 0 1 byte req new byte list.Count for int i 0 i list.Count i req i list i udpc.Send req req.Length RECEIVE RESPONSE IPEndPoint..
http://stackoverflow.com/questions/273313/randomize-a-listt-in-c-sharp Shuffle T this IList T list Random rng new Random int n list.Count while n 1 n int k rng.Next n 1 T value list k list k list n.. provider new RNGCryptoServiceProvider int n list.Count while n 1 byte box new byte 1 do provider.GetBytes box while.. public static void Shuffle T this IList T list int n list.Count while n 1 n int k ThreadSafeRandom.ThisThreadsRandom.Next n..
http://stackoverflow.com/questions/283456/byte-array-pattern-search if IsMatch self i candidate continue list.Add i return list.Count 0 Empty list.ToArray static bool IsMatch byte array int position..
WinForms DataGridView - databind to an object with a list property (variable number of columns) http://stackoverflow.com/questions/4716092/winforms-datagridview-databind-to-an-object-with-a-list-property-variable-num list tail.GetValue component as IList return list null list.Count index null list index public override Type PropertyType get..
Wait for pooled threads to complete http://stackoverflow.com/questions/540078/wait-for-pooled-threads-to-complete handles new ManualResetEvent actions.Count for var i 0 i list.Count i handles i new ManualResetEvent false var currentAction list..
LINQ Expression to return Property value? http://stackoverflow.com/questions/567963/linq-expression-to-return-property-value T blockSize foreach T item in source list.Add item if list.Count blockSize yield return list.ToArray list.Clear if list.Count..
Efficiently finding all divisors of a number http://stackoverflow.com/questions/5793009/efficiently-finding-all-divisors-of-a-number T List T list return from m in Enumerable.Range 0 1 list.Count select from i in Enumerable.Range 0 list.Count where m 1 i..
An extension method on IEnumerable needed for shuffling http://stackoverflow.com/questions/5807128/an-extension-method-on-ienumerable-needed-for-shuffling IList T Shuffle T this IList T list return list.Shuffle list.Count c# ienumerable shuffle share improve this question You..
All Possible Combinations of a list of Values in C# http://stackoverflow.com/questions/7802822/all-possible-combinations-of-a-list-of-values-in-c-sharp void GetCombination List int list double count Math.Pow 2 list.Count for int i 1 i count 1 i string str Convert.ToString i 2 .PadLeft.. i 1 i count 1 i string str Convert.ToString i 2 .PadLeft list.Count '0' for int j 0 j str.Length j if str j '1' Console.Write..
How to COUNT rows within EntityFramework without loading contents? http://stackoverflow.com/questions/890381/how-to-count-rows-within-entityframework-without-loading-contents from t in ve.Truck where t.ID truckID select t.Driver if dlist.Count 0 return No Driver for this Truck var plist from t in ve.Truck.. where t.ID truckID from r in t.Pallet select r if plist.Count 0 return No Pallets are in this Truck #if CASE_1 This works.. from c in r.Case from i in c.Item select i bool ok list.Count 0 if ok return No Items are in the Truck #endif #if CASE_3 Forced..
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