c# Programming Glossary: equal

http://stackoverflow.com/questions/11775594/how-to-secure-an-asp-net-web-api

the signature on the request with the signature built if equal authentication is passed otherwise it failed. The code to build..

Distinct() with lambda?

http://stackoverflow.com/questions/1300088/distinct-with-lambda

have an enumerable of objects for which I need to specify equality the only available overload is var distinctValues myCustomerList.Distinct.. myCustomerList.Distinct someEqualityComparer The equality comparer argument must be an instance of IEqualityComparer.. you're going to run into is that when two objects compare equal they must have the same GetHashCode return value or else the..

C# - Convert UTC/GMT time to local time

http://stackoverflow.com/questions/179940/c-sharp-convert-utc-gmt-time-to-local-time

DateTime.Parse dateStr var kind convertedDate.Kind will equal DateTimeKind.Unspecified You say you know what kind it is so.. dateStr DateTimeKind.Utc var kind convertedDate.Kind will equal DateTimeKind.Utc Now once the system knows its in UTC time you..

C# okay with comparing value types to null

http://stackoverflow.com/questions/1972262/c-sharp-okay-with-comparing-value-types-to-null

Why .NET String is immutable? [duplicate]

http://stackoverflow.com/questions/2365272/why-net-string-is-immutable

the semantics are more like value types in particular equality is based on state rather than identity. This means that abc.. the fact that a reference to such a string will always equal abc throughout its lifetime which does require immutability.. require immutability makes uses as keys where maintaining equality to previous values is vital much easier to ensure correctness..

GridView sorting: SortDirection always Ascending

http://stackoverflow.com/questions/250037/gridview-sorting-sortdirection-always-ascending

which stores last sort expression. If the columns are equal then check the direction of the previous sort and sort in the..

How to check the number of bytes consumed by my structure?

http://stackoverflow.com/questions/3361986/how-to-check-the-number-of-bytes-consumed-by-my-structure

usage size of the variable 'size' Both lines are basically equal the first one makes use of ex. methods size size.GetSize size..

Why is it important to override GetHashCode when Equals method is overridden?

http://stackoverflow.com/questions/371328/why-is-it-important-to-override-gethashcode-when-equals-method-is-overridden

for two items does not match they may never be considered equal Equals will simply never be called . The GetHashCode method.. reflect the Equals logic the rules are if two things are equal Equals ... true then they must return the same value for GetHashCode.. the same value for GetHashCode if the GetHashCode is equal it is not necessary for them to be the same this is a collision..

How to check if an object is nullable?

http://stackoverflow.com/questions/374651/how-to-check-if-an-object-is-nullable

refers to an object of type bool System.Boolean with value equal to true . What I really wanted was an object of type Nullable..

Can't operator == be applied to generic types in C#?

http://stackoverflow.com/questions/390900/cant-operator-be-applied-to-generic-types-in-c

of the operator in MSDN For predefined value types the equality operator returns true if the values of its operands are equal.. operator returns true if the values of its operands are equal false otherwise. For reference types other than string returns.. b where T A Console.WriteLine a b c# generics operators equals operator share improve this question ...by default behaves..

Differences in string compare methods in C#

http://stackoverflow.com/questions/44288/differences-in-string-compare-methods-in-c-sharp

if testString anotherStirng Note I am looking for equality in this example not less than or greater than but feel free.. dependant comparison. This might mean that will compare equal to SS in Germany or similar stringValue.Equals otherStringValue.. stringValue.Equals otherStringValue null is not considered equal to anything unless you specify a StringComparison option it..

When to use struct in C#?

http://stackoverflow.com/questions/521298/when-to-use-struct-in-c

is public because Dictionary is enumerable and must have equal accessibility to the IEnumerator interface implementation e.g...

How to check if a number is a power of 2

http://stackoverflow.com/questions/600293/how-to-check-if-a-number-is-a-power-of-2

because of rounding. So I checked if 2 to the power 63 is equal to the original number and it is because the calculation is.. addition. The operator says that if both values are equal to 1 then the result is 1 otherwise it is 0. So 1 1 1 1 0 0..

Random number generator only generating one random number

http://stackoverflow.com/questions/767999/random-number-generator-only-generating-one-random-number

lines below that code all members of the mac array have equal value. Why does that happen c# random share improve this..

Difference Between Equals and ==

http://stackoverflow.com/questions/971954/difference-between-equals-and

to the same object. This is also called reference equality . Java doesn't have any user defined operator overloading... it will behave like Java i.e. comparing for reference equality . However if there's an overload which matches the compile.. can behave how it wants but it typically implements value equality i.e. a and b can refer to different but equal values and..

how to compare ip addresses

http://stackoverflow.com/questions/1016471/how-to-compare-ip-addresses

ep new IPEndPoint IPAddress.Parse 127.0.0.1 0 if ips 0 .Equals ep.Address Console.WriteLine Equal share improve this answer..

Using == or Equals for string comparison

http://stackoverflow.com/questions/1968787/using-or-equals-for-string-comparison

or Equals for string comparison In some languages e.g. C you can't use.. aa string bb bb Should you compare them like this bool areEqual aa bb Or should you use the Equal function like this bool areEqual.. them like this bool areEqual aa bb Or should you use the Equal function like this bool areEqual aa.Equals bb Is there any technical..

Operator Overloading with Interface-Based Programming in C#

http://stackoverflow.com/questions/728434/operator-overloading-with-interface-based-programming-in-c-sharp

into a problem when overloading operators specifically the Equality and Inequality operators . Assumptions I'm using C# 3.0 .NET.. Assumption was False Requiring all comparisons to use Equals rather than operator is not a viable solution especially when.. Collections . The reason I was concerned about requiring Equals to be used rather than operator is that I could not find anywhere..

Expression.Lambda and query generation at runtime, simplest “Where” example

http://stackoverflow.com/questions/8315819/expression-lambda-and-query-generation-at-runtime-simplest-where-example

equality expression in my primer var equals Expression.Equal prop value then lambda var lambda Expression.Lambda Func Item.. tree for the lambda expression looks like this Lambda Equal Parameter item Property Name Constant Soap Parameter item.. var soap Expression.Constant Soap var equal Expression.Equal prop soap var lambda Expression.Lambda Func Item bool equal..

Hows to quick check if data transfer two objects have equal properties in C#?

http://stackoverflow.com/questions/986572/hows-to-quick-check-if-data-transfer-two-objects-have-equal-properties-in-c

many many properties. I don't want to write public bool areEqual Report a Report b if a.Id b.Id return false if a.ProjectId b.ProjectId.. Report Id 1 ProjectId 12 Console.WriteLine PropertyCompare.Equal a b Console.WriteLine PropertyCompare.Equal a c static class.. a b Console.WriteLine PropertyCompare.Equal a c static class PropertyCompare public static bool Equal T..