Recent questions tagged C#

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c# - Crystal Reports keeps prompting for Parameter

I am having a terrible problem with crystal report 2010 for .net 4.0 (I am using the fixed 13.0.1 ... getting this prompt box. Thank you. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - NHibernate mapping for Oracle INTERVAL DAY TO SECOND datatype

Not so much a question as I challenge a colleague of mine was presented yesterday by a DBA. We have a TimeSpan ... so I'm not allowed... See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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295 views

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c# - How can I display an image from SQL Server using ASP.NET?

Here is my class (product.cs) where is the method to insert the image: public static void InsertProductIMG(byte[] ... is of type varbinary(MAX). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Replicate cURL Command Using Redirect and Cookies in .Net Core 3.1

This one seems a long shot. But I have seen several answers that indicate that HttpClient (and similar) ... about doing it with HttpClient. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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435 views

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c# - Multiple endpoints under IIS

I have been trying to add a new endpoint in a service hosted under IIS but haven't been able to figure it ... with HTTP status 400: Bad Request. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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300 views

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c# - After Post Back my jQuery code not working

I have server side button. First time jquery is working fine but next time jQuery not wroking. I am using ... after postback. Thanks in advance! See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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351 views

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c# - Does not implement interface member issues

I have: public interface ITest { string test { get; set; } } And [DataContract] public class TestGeneric : ... able to explain why this is? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - How can I compare multiple variables to a single condition?

I have this: if (input.Text.ToUpper() == "STOP") But there are so many possible values that I wouldn't be ... the word STOP and END in them. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Use SqlConnection.GetSchema to get Tables Only (No Views)

When I use SqlConnection.GetSchema("Tables"); it returns all the tables AND views for the target database. Is there ... ... if at all possible. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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387 views

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c# - Custom JSON string output using Newtonsoft

I'm trying to serialize C# DataTable using Newtonsoft JsonConverter Code : JsonConvert.SerializeObject(dt); //dt ... help will be appreciated See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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666 views

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c# - ITextSharp returning same size pdf when I'm trying to compress pdf file with different levels

I'm reading a pdf and injecting some content using itextsharp. The resulting byte[] is passed to the method ... different sizes in each case? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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432 views

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c# - How can you verify validity of an HTTPS/SSL certificate in .NET?

How can you verify validity of an HTTPS/SSL certificate in .NET? Ideally I want to establish an HTTPS connection to a ... "); return false; } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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321 views

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c# - response size limitaiton of a WCF web serivces

I am hosting a WCF service in IIS using basicHttpBinding. The WCF web services queries back end SQL Server ... </binding> </basicHttpBinding> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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531 views

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c# - Optimal High-Density Binary Space Partition for Grids

I'm writing a game in which a character moves around on a randomly generated map in real time (as it's revealed. ... - some hybrid of the two? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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891 views

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c# - Unit testing classes that use EPPlus

I am having issues unit testing classes that use EPPlus. In my mind, I have two options. I can mock ... _excelWorksheets.GetEnumerator(); } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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331 views

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c# - Hosting two WCF services using a single console app

I am trying to host two services using a single console app. However, when I am trying to do so, ... provide any further details if required. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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341 views

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c# - How to create a custom collection in .NET 2.0

Hi I want to create my custom collection, I am deriving my custom collection class from CollectionBase class as ... will Bind to DataGridView. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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354 views

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c# - How to automatically refresh excel formulas?

I'm experiencing big problems using ExcelPackage, because sometimes the formulas are not updated (even if I ... xlsx formulas are updated? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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527 views

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c# - How to create a custom double-click event for a Button

I'm developing in C# on the .NET Framework. I already have an event on Button which happens on one click. ... Button.DoubleClick event."); } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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567 views

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c# - pythonnet Embedding Python in .net example failing to load module

I'm trying to run the Embedding Python in .NET example from https://github.com/pythonnet/pythonnet. I've ... recognize and load these modules? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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992 views

1 answer

c# - XML parsing : Reading CDATA

<item><title>this is title</title><guid isPermaLink="true">http://www.i.com/video/nokia-lumia-920-deki-pureview_2879.html</ ... ...</a></p>]]> See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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264 views

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c# - Passing variables to javascript in onclientclick

Okay, i think i've tried 3-4 methods here from stackoverflow, but none seems to work. I've got: OnClientClick=' ... .... So im pretty lost? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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421 views

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c# - ASP.NET: Listbox datasource and databind

I have an empty listbox on .aspx page lstbx_confiredLevel1List I am generating two lists programatically List<String ... l1ListValue. Any ideas? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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522 views

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c# - ODP.NET How to pass array of strings to an Oracle Stored procedure?

There's numerous question and confusing docs on the subject, but no luck so far. I've the following PL/SQL ... a role somewhere, but how? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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632 views

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c# - Reading on a NetworkStream = 100% CPU usage

I am reading from a NetworkStream that is in a while loop. The issue is I am seeing 100% CPU usage. Is ... Error"; } return builtString; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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459 views

1 answer

c# - PageMethods in ASP.NET failed to work if you have ASP.NET Routing Implemented

I have a web method: [System.Web.Services.WebMethod] public static string getCharacterstics(int product_id, int lang_id ... what should i write. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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698 views

1 answer

c# - Run NUnit test fixture programmatically

I often want to perform a quick test, and code it up in LINQPad. So I have a Main() entry point. Can I make ... () { // test something } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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511 views

1 answer

c# - How do I populate a ListView in virtual mode asynchronously?

I'd like to display records from our database in a listview - but retrieves can take a long time. ... ListView in virtual mode asynchronously? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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