我的视图中有一个kendo ui下拉列表:
$("#Instrument").kendoDropDownList({
dataTextField: "symbol",
dataValueField: "symbol",
dataSource: data,
index: 0
});
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如何使用jQuery更改它的选定值?我试过了:
$("#Instrument").val(symbol);
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但它没有按预期工作.
我只想在必要的时候显示我的剑道网格的滚动条.这是我的网格初始化:
@(Html.Kendo().Grid<UT.Repo.Core.up_HedgedCustomerLatestTradeListGet_Result>()
.Name("lastPositionsGrid")
.Columns(columns =>
{
columns.Bound(c => c.ACCOUNT).Title("Hesap").Width(70);
columns.Bound(c => c.TICKET).Title("Emir");
columns.Bound(c => c.SIDE).Title("Yön").Width(50);
columns.Bound(c => c.STATE).Title("Durum").Width(65);
columns.Bound(c => c.SYMBOL).Title("Sembol");
columns.Bound(c => c.VOLUME).Title("Hacim").Width(65);
columns.Bound(c => c.OPENPX).Title("Aç?l??");
columns.Bound(c => c.CLOSEPX).Title("Kapan??");
columns.Bound(c => c.P_L).Title("Kar Zarar").Width(75);
columns.Bound(c => c.SL).Title("Zarar? Durdur");
columns.Bound(c => c.TP).Title("Kar? Al");
columns.Bound(c => c.TIME).Title("Zaman").ClientTemplate("#= kendo.toString(TIME, \"dd/MM/yyyy HH:mm:ss\") #").Width(160);
})
.Scrollable()
.Sortable()
.Resizable(resize => resize.Columns(true))
.Events(events => events.DataBound("onLastPositionsGridDataBound"))
.DataSource(dataSource => dataSource
.Ajax()
.Sort(sort => sort.Add("TIME").Descending())
.Read(read => read.Action("HedgedCustomerLatestTradeListGet", "Home"))
)
)
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在数据绑定上我试图设置滚动条的可见性:
function onLastPositionsGridDataBound(e) {
var gridHeight = $("#lastPositionsGrid").outerHeight();
var …Run Code Online (Sandbox Code Playgroud) 我要查询这个表:
symbol time
------ ----------
aaa 2013-04-18 09:10:28.000
bbb 2013-04-18 09:10:27.000
aaa 2013-04-18 09:10:27.000
bbb 2013-04-18 09:10:26.000
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对于具有最大时间值的所有不同符号,我需要一行.我如何编写linq查询?
提前致谢,
我正在尝试使用以下代码片段打开与 MySql 数据库的连接:
string connectionString = "Server=ip_number;Database=database_name;Uid=uid;Password=password";
MySqlConnection connection;
connection = new MySqlConnection(connectionString);
connection.Open();
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这是我得到的例外:

我正在使用最新的 mysql 连接器(从此处下载)。我缺少什么?
提前致谢,
我正在努力建立一个创建SAR系列的课程.但似乎我不太了解这些步骤.我不确定计算的初始值.
这是我的第一次尝试:
public class SAR : IndicatorCalculatorBase
{
public override List<Ohlc> OhlcList { get; set; }
public double AccelerationFactor = 0.02;
public double MaximumAccelerationFactor = 0.2;
public override IIndicatorSerie Calculate()
{
SingleDoubleSerie sarSerie = new SingleDoubleSerie();
bool trendUp = false, trendChanged = false;
double instantFactor = AccelerationFactor;
for (int i = 1; i < OhlcList.Count; i++)
{
if (OhlcList[i].Low > OhlcList[i - 1].Low) // uptrend
{
if (!trendUp)
{
trendUp = true;
trendChanged = true;
instantFactor = AccelerationFactor;
}
else …Run Code Online (Sandbox Code Playgroud) 我的解决方案中有一些Wcf服务库项目(不是Wcf服务应用程序).我必须将项目的.wsdl文件提供给我的同事,他们将使用这些服务.
我怎样才能做到这一点?
提前致谢,
我在模型中有3个课程,如下所示.
[Table("UserProfile")]
public class UserProfile
{
[Key]
[DatabaseGeneratedAttribute(DatabaseGeneratedOption.Identity)]
public int Id { get; set; }
public string UserName { get; set; }
public ICollection<MartialArtUserProfile> MartialArtUserProfiles { get; set; }
}
[Table("MartialArt")]
public class MartialArt
{
[Key]
[DatabaseGeneratedAttribute(DatabaseGeneratedOption.Identity)]
public int Id { get; set; }
public string Name { get; set; }
public string Description { get; set; }
public string IconPath { get; set; }
public string ImagePath { get; set; }
public ICollection<MartialArtUserProfile> MartialArtUserProfiles { get; set; }
} …Run Code Online (Sandbox Code Playgroud) 我正在使用来自我的asp.net应用程序中的mssql服务器的数据创建一个excel报告.这是我的方法:
[WebMethod]
public static string ExportToExcel(string sourcetype)
{
Microsoft.Office.Interop.Excel.Application oXL;
Microsoft.Office.Interop.Excel._Workbook oWB;
Microsoft.Office.Interop.Excel._Worksheet oSheet;
Microsoft.Office.Interop.Excel.Range oRng;
try
{
oXL = new Microsoft.Office.Interop.Excel.Application();
oXL.Visible = false;
oWB = (Microsoft.Office.Interop.Excel._Workbook)(oXL.Workbooks.Add(Missing.Value));
oSheet = (Microsoft.Office.Interop.Excel._Worksheet)oWB.ActiveSheet;
List<ExcelReport> dataToExport = APIClient.GetExcelReportData(Utility.getCurrentFilterId(), sourcetype);
oSheet.Cells[1, 1] = "Source";
oSheet.Cells[1, 2] = "UserName";
oSheet.Cells[1, 3] = "Name";
oSheet.Cells[1, 4] = "Message";
oSheet.Cells[1, 5] = "Title";
//oSheet.Cells[1, 6] = "Date";
int activeRow = 2;
for (int i = 0; i < dataToExport.Count; i++)
{
oSheet.Cells[activeRow, 1] = dataToExport[i].Source;
oSheet.Cells[activeRow, 2] …Run Code Online (Sandbox Code Playgroud) 我正在尝试从Visual Studio发布云服务.Visual Studio中的编辑订阅对话框在第4步中询问我:"输入服务管理URL".默认情况下是https://management.core.windows.net/.我在那里写什么?
谢谢,
我必须使用外部Web服务,但是我收到以下错误:
读取MTOM数据时已超出最大缓冲区大小(65536)
在今天之前,我使用以下配置使用相同的服务:
<bindings>
<basicHttpBinding>
<binding name="BOServiceSoap11Binding">
<security mode="Transport" />
</binding>
<binding name="BOServiceSoap11Binding1" />
</basicHttpBinding>
<customBinding>
<binding name="BOServiceSoap12Binding">
<mtomMessageEncoding messageVersion="Soap12" />
<httpsTransport />
</binding>
</customBinding>
</bindings>
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这是我的终点:
<endpoint address="https://x.com/live-api/services/BOService.BOServiceHttpsSoap12Endpoint/"
binding="customBinding" bindingConfiguration="BOServiceSoap12Binding"
contract="xServiceReference.BOServicePortType" name="BOServiceHttpsSoap12Endpoint" />
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我尝试通过向customBinding标记及其子标记添加以下标记来增加MaxReceivedMessageSize:
MaxReceivedMessageSize="2147483647" maxArrayLength="2147483647" maxStringContentLength="2147483647" maxBufferSize="2147483647"
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如何配置我的端点以获得正确的响应?
谢谢,