很多时候数据库表中某些字段是由中文和字母或数字组成,但有时我们又需要将字段中的中文去掉.想要实现这种需求的方法有很多,下面就是其中一种解决方法. 首先我们先建立测试数据 create table test( id int primary key identity(1,1), name varchar(20) not null ) insert into test(name) values('测试2') insert into test(name) values('测试a') insert int
/* #region 去除标题栏ICON [DllImport("user32.dll")] static extern int GetWindowLong(IntPtr hwnd, int index); [DllImport("user32.dll")] static extern int SetWindowLong(IntPtr hwnd, int index, int newStyle); [DllImport("user32.dll")
Given a sorted array, remove the duplicates in place such that each element appear only once and return the new length. Do not allocate extra space for another array, you must do this in place with constant memory. For example,Given input array A = [
首先,我们定义一个Student类来测试. public class Student { public int ID { get; set; } public string Name { get; set; } public int Age { get; set; } } List<Student> data = new List<Student> { ,Name=}, ,Name=}, ,Name=}, ,Name=}, ,Name=}, ,Name=} }; 在这样一个数据中.