大约有 5,700 项符合查询结果（耗时：0.0303秒） [XML]
How does the String class override the + operator?
...f the String type however, you cannot define your own operator (as in C++, C# and some other languages).
– Lion
Jul 10 '12 at 8:01
5
...
Count the items from a IEnumerable without iterating?
...ations that knew of its existence) were to support additional information, C# would likely get a set yield options statement or something similar to support it. If properly designed, an IEnhancedEnumerator could make things like LINQ much more usable by eliminating a lot of "defensive" ToArray or T...
Create a dictionary on a list with grouping
...
Not the answer you're looking for? Browse other questions tagged c# .net linq .net-3.5 or ask your own question.
Difference between numeric, float and decimal in SQL Server
...ted in .NET
What is the difference between Decimal, Float and Double in C#
Decimal vs Double Speed
SQL Server - .NET Data Type Mappings (From MSDN)
main source : MCTS Self-Paced Training Kit (Exam 70-433): Microsoft® SQL Server® 2008 Database Development - Chapter 3 - Tables , Data Typ...
class name and method name dropdown list is missing (visual studio setting)
...
Tools - Options - Text Editor - (choose the type of file - C#, html, etc) - General
In the bottom section of the form (The "Display" area) make sure that "Navigation Bar" is checked.
share
|
...
System.Timers.Timer vs System.Threading.Timer
...
In his book "CLR Via C#", Jeff Ritcher discourages using System.Timers.Timer, this timer is derived from System.ComponentModel.Component, allowing it to be used in design surface of Visual Studio. So that it would be only useful if you want a tim...
LINQ Ring: Any() vs Contains() for Huge Collections
...
Not the answer you're looking for? Browse other questions tagged c# linq performance benchmarking or ask your own question.
Get DOS path instead of Windows path
...s overkill of anyone wanting to work from the command line. But I like for C# programs.
– Eniola
Jul 11 '16 at 8:45
MS...
Is it bad practice to make a setter return “this”?
...;
setFoo("bacon!");
}});
As an aside I think its slightly cleaner in C#:
list.Add(new Employee() {
Name = "Jack Sparrow",
Id = 1,
Foo = "bacon!"
});
share
|
improve this answer
...
Exception.Message vs Exception.ToString()
...so writes out the properties of the exceptions in a nice order. It's using C# 7 but should be very easy for you to convert to older versions if necessary. See also this related answer.
public static class ExceptionExtensions
{
public static string ToDetailedString(this Exception exception) =>...