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How do you add a timer to a C# console application
Just this - How do you add a timer to a C# console application? It would be great if you could supply some example coding.
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How can I find a specific element in a List?
...pression
MyClass result = list.Find(x => x.GetId() == "xy");
Note: C# has a built-in syntax for properties. Instead of writing getter and setter methods (as you might be used to from Java), write
private string _id;
public string Id
{
get
{
return _id;
}
set
{
...
What does the M stand for in C# Decimal literal notation?
...rigins are probably not those suggested elsewhere in this answer. From the C# Annotated Standard (the ECMA version, not the MS version):
The decimal suffix is M/m since D/d
was already taken by double.
Although it has been suggested that M
stands for money, Peter Golde recalls
that M was...
Returning anonymous type in C#
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In C# 7 we can use tuples to accomplish this:
public List<(int SomeVariable, string AnotherVariable)> TheMethod(SomeParameter)
{
using (MyDC TheDC = new MyDC())
{
var TheQueryFromDB = (....
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Difference between Covariance & Contra-variance
...elation on that set.
Consider the following two subsets of the set of all C# types. First:
{ Animal,
Tiger,
Fruit,
Banana }.
And second, this clearly related set:
{ IEnumerable<Animal>,
IEnumerable<Tiger>,
IEnumerable<Fruit>,
IEnumerable<Banana> }
The...
Why does one often see “null != variable” instead of “variable != null” in C#?
In c#, is there any difference in the excecution speed for the order in which you state the condition?
9 Answers
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C# Double - ToString() formatting with two decimal places but no rounding
How do I format a Double to a String in C# so as to have only two decimal places?
15 Answers
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When to use ref and when it is not necessary in C#
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@M.Mimpen: C# 7 will (hopefully) allow if (int.TryParse(text, out int value)) { ... use value here ... }
– Jon Skeet
Aug 18 '16 at 6:57
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Naming convention - underscore in C++ and C# variables
...n:
In C++, an underscore usually indicates a private member variable.
In C#, I usually see it used only when defining the underlying private member variable for a public property. Other private member variables would not have an underscore. This usage has largely gone to the wayside with the adven...
byte + byte = int… why?
Looking at this C# code:
16 Answers
16
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