Sometimes we need a function to return multiple values. On the Internet, it is mostly implemented with out. I personally like to use the tuple method.
Tuple is a tuple, which supports up to 7
Tag: C #
C # special symbol
Special symbols As mentioned earlier at the beginning of @, the character The string is free of escaping. Whatever is written in the string is what is written in the string. \ not escaped ?? Dete
C # – Pass the LINQ expression as a string?
The following code works fine
using (var ctx = new MyEntities())
{ var devices = ctx.Devices
.Where(x=> x.Device == “TEST”)
.ToList();
return devices;
} What I want to do is to pass in t
C # Practice 5 (goto statement)
The C# goto statement is used to directly go to the position specified by the label in a program in a program. The label is actually composed of an identifier and a colon.
The syntax is as fo
C # class (4)
The original link: https://csharp.net-tutorials.com/classes/visibility/
Visibility controls the issue of access rights. The most common ones are private and public, only a few are introduced
C # Development Auto Photo (Picture) Crop (Zoom) Tool
1. Demand analysis
Using the winform form program, develop a program that can automatically zoom and crop pictures in batches.
I originally wanted to find the type of tools from the Int
C # client program Visual Studio remote debugging
One, source of demand During the development process, different versions of systems such as Win7, Win8, Win10 may be used for compatibility Debugging, sometimes it is optimized for special graphic
C # Various field type comparison
1. Comparison of constants, read-only fields, static fields and static read-only fields
1 public class ModelClass
2 {
3 //The constant must be assigned an initial value when it is define
C # cache implementation
Implementation of Cache We are not doing a third-party cache implementation such as Redis, but according to the actual situation, we will save some environment variables based on C# to facilitate t
C # Remove illegal characters in the file name to replace other characters in the same style
///
/// Replace illegal characters in the file name with other characters of the same type
///
///
///
public string ReplaceFileName(string name)
{
name = name.Replace(“/”, “／”);