我在SQL Server中为表创建了一个触发器,它对我有用.
我的问题是:如何找到并修改它?
我使用此查询来查找我的触发器:
select * from sys.triggers
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这可以找到所有触发器,但是如何打开它并更改触发器?
我有一个在所有应用程序中使用的值; 我在application_start中设置了它
void Application_Start(object sender, EventArgs e)
{
Dictionary<int, IList<string>> Panels = new Dictionary<int, IList<string>>();
List<clsPanelSetting> setting = clsPanelSettingFactory.GetAll();
foreach (clsPanelSetting panel in setting)
{
Panels.Add(panel.AdminId, new List<string>() { panel.Phone,panel.UserName,panel.Password});
}
Application["Setting"] = Panels;
SmsSchedule we = new SmsSchedule();
we.Run();
}
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并在SmsSchedule
public class SmsSchedule : ISchedule
{
public void Run()
{
DateTimeOffset startTime = DateBuilder.FutureDate(2, IntervalUnit.Second);
IJobDetail job = JobBuilder.Create<SmsJob>()
.WithIdentity("job1")
.Build();
ITrigger trigger = TriggerBuilder.Create()
.WithIdentity("trigger1")
.StartAt(startTime)
.WithSimpleSchedule(x => x.WithIntervalInSeconds(60).RepeatForever())
.Build();
ISchedulerFactory sf = new StdSchedulerFactory();
IScheduler sc …Run Code Online (Sandbox Code Playgroud) 我想得到互联网的图片并插入到单词中.
我用这个代码.
MainDocumentPart mainPart = wordprocessingDocument.MainDocumentPart;
System.Net.WebRequest request =
System.Net.HttpWebRequest.Create("http://spsdev2:1009");
System.Net.WebResponse response = request.GetResponse();
ImagePart imagePart = mainPart.AddImagePart(ImagePartType.Jpeg);
//Send an HTTP request and get the image at the URL as an HTTP response
HttpWebRequest myReq = (HttpWebRequest)WebRequest.Create(fileName);
WebResponse myResp = myReq.GetResponse();
//Get a stream from the webresponse
Stream stream = myResp.GetResponseStream();
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我在myReq.GetResponse()中收到错误;
错误:远程服务器返回错误:(401)未经授权.
编辑
这段代码对我有用:)
myReq.UseDefaultCredentials = true;
myReq.PreAuthenticate = true;
myReq.Credentials = CredentialCache.DefaultCredentials;
Run Code Online (Sandbox Code Playgroud) 我有一个列表视图,在viewmodel中绑定项目与属性.
<ListView Height="238"
HorizontalAlignment="Left"
Name="listView"
VerticalAlignment="Top"
Width="503"
ItemsSource="{Binding BusinessCollection}"
SelectionMode="Multiple">
<ListView.View>
<GridView>
<GridView.Columns>
<GridViewColumn>
<GridViewColumn.CellTemplate>
<DataTemplate>
<CheckBox IsChecked="{Binding RelativeSource={RelativeSource AncestorType={x:Type ListViewItem}}, Path=IsSelected}" />
</DataTemplate>
</GridViewColumn.CellTemplate>
</GridViewColumn>
<GridViewColumn DisplayMemberBinding="{Binding ID}" Header="ID" />
<GridViewColumn DisplayMemberBinding="{Binding Name}" Header="Name" />
</GridView.Columns>
</GridView>
</ListView.View>
</ListView>
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并在viewmodel中.
ICollectionView _businessCollection
public ICollectionView BusinessCollection
{
get { return _businessCollection; }
set {
_businessCollection = value;
RaisePropertyOnChange("BusinessCollection");
}
}
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如何在viewmodel中获取businesscollection的选定项?
可能重复:
同步计时器以防止重叠
Threading.Timer我班上有一个.
System.Threading.Timer timer;
TimerCallback cb = new TimerCallback(ProcessTimerEvent);
timer = new Timer(cb, reset, 1000, Convert.ToInt64(this.Interval.TotalSeconds));
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并为它定义了一个回调.
private void ProcessTimerEvent(object obj)
{
if(value)
MyFunction();
}
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运行它时,在myfunction完成之前重新运行回调.
如何暂停Threading.Timer完成myfunction?
我使用 LeadTools 进行扫描。
我想将扫描图像转换为字节。
void twainSession_AcquirePage(object sender, TwainAcquirePageEventArgs e)
{
ScanImage = e.Image.Clone();
ImageSource source = RasterImageConverter.ConvertToSource(ScanImage, ConvertToSourceOptions.None);
}
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如何将ImageSource转换为Byte数组?
我正在使用FluentScheduler,并有一个注册表类,
public class UnreadAlertRegistry : Registry
{
public UnreadAlertRegistry(int minute, string user, bool? type)
{
var alertAction = new Action(() =>
{
// show message box
}
Schedule(alertAction).ToRunEvery(minute).Minutes();
}
}
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在应用程序中,我初始化它.
alert = new UnreadAlertRegistry(5, _dashboardUser, false);
TaskManager.Initialize(alert);
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它每5分钟运行一次.
我想阻止这个.我如何停止此调度程序?
我在页面上有一个链接按钮.
<asp:LinkButton ID="edit" runat="server" OnClick="edit_Click" Enabled="False">??????</asp:LinkButton>
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我想在javascript中启用/禁用此功能.
我使用此代码但设置可见
var objedit = document.getElementById('<%= edit.ClientID.ToString() %>');
objedit.style.display = "none";
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我使用此代码但未启用
if (count == 1) {
objedit.disabled = false;
} else {
objedit.disabled = true;
}
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我可以点击但链接按钮是禁用的.

我想将AES算法与MPI一起使用.
我用visual c ++编写代码.当我编译代码时,我收到此错误:
函数_main中引用的未解析的外部符号"void __cdecl BTM(int,int)"(?BTM @@ YAXHH @ Z)
我添加了一个Word 2013 Add-In将功能区添加到 word的项目。
我释放它。它为当前用户添加了功能区到 word,但我想将它添加到所有用户。
我在 Windows 中设置了注册表。
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\12.0\Common\General\
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设置EnableLocalMachineVSTO=1它。
但不要将其添加到所有用户。
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