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What exactly is an “open generic type” in .NET? [duplicate]
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The C# language defines an open type to be a type that's either a type argument or a generic type defined with unknown type arguments:
All types can be classified as either open types or closed types. An open type is a type that...
SQL to LINQ Tool [closed]
... different types of SQL expressions. Linqer supports both .NET languages - C# and Visual Basic.
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Razor If/Else conditional operator syntax [duplicate]
...tedView ? "Deleted" : "Created by")
Razor currently supports a subset of C# expressions without using @() and unfortunately, ternary operators are not part of that set.
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using statement with multiple variables [duplicate]
...Unicorn Yes, exactly. This is intentional – this is the most concise way C# offers: removing the parentheses and omitting the indentation. Notice how the IDE offers explicit support for this (otherwise it would indent the second statement).
– Konrad Rudolph
F...
还原MongoDB中Decimal类型数据 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...l类型数据问题描述：由于MongoDB没有Decimal类型，我们要将C#的Decimal类型数据存入MongoDB，只能转换为Double类型存储。但是，取出来的数据（原数据...问题描述：
由于MongoDB没有Decimal类型，我们要将C#的Decimal类型数据存入MongoDB，只...
What is the difference between String.Empty and “” (empty string)?
...nt. Places where they behave differently are:
Default Parameter value in C# 4.0 or higher
void SomeMethod(int ID, string value = string.Empty)
// Error: Default parameter value for 'value' must be a compile-time constant
{
//... implementation
}
Case expression in switch statement
string s...
Literal suffix for byte in .NET?
...ntion of a literal suffix on the MSDN reference for Byte as well as in the C# 4.0 Language Specification. The only literal suffixes in C# are for integer and real numbers as follows:
u = uint
l = long
ul = ulong
f = float
m = decimal
d = double
If you want to use var, you can always cast the byte...
Strip double quotes from a string in .NET
...g containing a single one (in VB at least):
s = s.Replace("""", "")
for C# you'd have to escape the quotation mark using a backslash:
s = s.Replace("\"", "");
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Using a bitmask in C#
...e casts to object in the below code are an unfortunate necessity due to
// C#'s restriction against a where T : Enum constraint. (There are ways around
// this, but they're outside the scope of this simple illustration.)
public static class FlagsHelper
{
public static bool IsSet<T>(T flags...
Literal notation for Dictionary in C#?
I currently have a WebSocket between JavaScript and a server programmed in C#. In JavaScript, I can pass data easily using an associative array:
...