using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
using System.Drawing.Text;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.Thre
using System.Net;using System;using System.Management;using System.Runtime.InteropServices;public class getIP{ [DllImport("Iphlpapi.dll")] private static extern int SendARP(int dest, int host, ref long mac, ref int length); [DllImport("Ws2_32.dll")] private static extern int inet_addr(s
开机警告The Catalyst Control Center is not supported by the driver version of your enabled graphics adapter. Please update your AMD graphics driver, or enable your AMD adapter using the Displays Manager.卸载AMD显卡驱动,重新安装。
public Transform[] grandFa; public List<GameObject> animObs = new List<GameObject>(); public int indexAnim = 0; // Use this for initialization void Start() { grandFa = GetComponentsInChildren<Transform>();//打到所有的子孙子物体 //get all objects of having animator, that is the
在MySQL中,可以用 Limit 来查询第 m 条到第 n 条的记录,例如:select * from tablename limit m, n在SQL Server中,不支持 Limit 语句,但是它支持 TOP。select top n-m 1 * from [tableName] where (id not in (select top m-1 id from [tableName]))
using System;
using System.Collections.Generic;
using System.Text;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Drawin
对text或ntext类型的数据在查询中不能进行字符串操作。这时用得最多的是把text当作varchar(实际内容长度低于8000字节时)或把ntext当作nvarchar(实际内容长度低于4000字节时)来处理。但是这样处理也不是非常妥当毕竟如果text字段内容超过8000了岂不是要被截断或者忽略掉。最终找到了一种方法解决了”参数数据类型 text 对于 replace 函数的参数 1 无效”的问题。下面用一个例子来说明怎么处理的。语法如下:update table set column=replace(cast(column as varchar(max)),'123′,'
重装系统后把nodejs项目中的node_modules文件夹手动删除,想重新安装,但是中间在安装一个模块的时候报错Error: Could not locate the bindings file. Tried:一直安装不上,经过不断尝试终于解决了。1、安装Python2。2、安装node模块。npm install --global --production windows-build-toolsnpm install -g node-gyp3、还有就是要到控制面板将.NET安装上去。
在msdb中先执行下面的语句将维护计划的ID查出。SELECT * FROM dbo.sysmaintplan_plans;2. 将查出的ID填入到下面几句话中的''中,并执行。DELETE FROM dbo.sysmaintplan_log WHERE plan_id = '';DELETE FROM dbo.sysmaintplan_subplans WHERE plan_id = '';DELETE FROM dbo.sysmaintplan_plans WHERE id = '';