MySQL can be used in many languages, including PERL, C, C++, JAVA and PHP. Among these languages, Mysql is the most widely used in PHP web development.
In this tutorial, most of our examples
Month: October 2021
C # data type (2)
String char a collection of string name = “John Doe”; Double quotes, char is a single quote
string is immutable, once it is initialized, it cannot be changed. Every time you use the existing string
Nginx is suitable for which scenes apply
Initiate a web request, first go through ngnix, then to our application service (for example: tomcat), and then to visit our cache service (for example: redis) Or our database (for example: mysql).
MySQL table relationship
One, field operation #Create a tf1 table with id as the primary key and increment, x and y are both int type create table tf1( id int primary key auto_increment, x int, y int); ”’Modify”’ 1
Personal understanding of value types and reference types in C #
In addition to ultimately inheriting from Object, value types also inherit from ValueType
Value types inherit from ValueType, and ValueType inherits from Object. (All types in c# ultimately i
C # Building a CEF3 analog browser
1. Import CefSharp.WinForms, use NuGet to search for the package name
2. Set up the event solution platform
If there is no x86 platform, just “New->x86” will do. Use the x86 platform to
Use version control (GIT) on the MySQL database
I am a WordPress designer/developer, and he is increasingly involved in the use of version control, especially Git, although I use SVN in some projects. I currently I am using Beanstalk as my remot
MySQL needs attention when establishing index optimization
1, create an index
is dominant for queries For applications, the index is particularly important. In many cases, the performance problem is simply because we forgot to add an index, or because w
[C # .NET] [thread] Good use of SpinWaIt processing thread idle to improve performance
[C#.NET][Thread] Make good use of SpinWait to handle thread idling to improve performance
When we are processing a thread, if we need to wait synchronously, it’s possible in the past Thread.S
Why is there any `fieldof` or` methodof` or `methodof` operator?
They can be used as follows:
FieldInfo field = fieldof(string.Empty);
MethodInfo method1 = methodof(int.ToString);
MethodInfo method2 = methodof(int.ToString(IFormatProvider)); fieldof can be compiled into IL, as follows:
ldtoken
call FieldInfo.GetFieldFromHandle methodof can be compiled into IL as: