Recent questions tagged C#

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I have a big project where my application keeps retaining a page which I navigated away from. The page is only ... I navigate away from it. 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 to rename a file after upload

I have to upload file using Ftp protocol on server, and rename uploaded file after uploading. I can upload it, ... be used like a method. 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# - DotNet Core setting the connection string after startup has run

I have a Visual Studio solution that has two database connections. The first is a catalog holding username ... have the connection string? 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# - LINQ expression instead of nested foreach loops

I have these two clases: public class Client{ public List<Address> addressList{get;set;} } public class Address{ ... writeLine(add.name); } } 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# - efficient way binding nested repeater 3 levels deep

I have 3 levels deep repeters which bind to the following: MainCategories - bind to top repeater SubCategories - ... acheived in asp.net c#? 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 to return dynamic object from SQL query

I have situation where a storeprocdure return collection, but I do not how the object structure because the query ... number of custom fields. 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# - Reading out Edge Browser Title & Url with System.Windows.Automation

I'm trying to read out the TITLE & URL from the Microsoft EDGE Browser. Doing this with System.Windows.Automation most ... ; } } } } } } 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# - Incorrect syntax near the keyword 'Transaction'

I am using SQL Server Management Studio 2008 and writing the following query INSERT INTO Transaction (TransactionType ... Please help me Regards See Question&Answers more detail:os...

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

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802 views

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c# - MvvmCross Monotouch - Fail to bind Properties on a real iPad, but it works on the Simulator

I am working with MvvmCross Monotouch. Here is the Binding Code that actually works very well on the iOS Simulator ... on the real iPad? Patrick 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# - Fluent NHibernate - ProjectionList - ICriteria is returning null values

I'm quite new in NHibernate, but I have googled around and didn't found anything to help with this issue. I ... and thank you for your time! 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 to create an array without objects initialized to null or 0?

byte[] buffer = new byte[500000]; initializes buffer with 0 values. As it is a buffer, I dont want any ... possible in C# as in C? 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# - Json.NET decimal precision loss

I have an issue with deserializing decimal value. JObject.Parse("{"available":8777.831438322572000}") If I type ... use to get correct results? 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# - Why Do I get OutOfRange Exception in GetOrdinal Function of this CLOB field?

This is the sample of my code. The field FUNCTION_SCRIPT is a CLOB field (the only CLOB field) in my ... taking code from different references. 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# - Application.streamingAssetsPath and WebGL build

In a project I'm working on I have two json files in the StreamingAssets directory. The script that handles them ... how this place works yet.) 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# - Read config file using XMl reader

I have a bunch of key in AppSettings section of my web.config file. I want to read the key and values of ... and populate them in the list box. See Question&Answers more detail:os...

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

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851 views

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c# - WPF: Canvas swallowing MouseDownEvent?

Can anybody please explain to me why theMouseDownevent is not reaching theScrollViewerin this easy example? <Window x:Class ... I did it wrong). See Question&Answers more detail:os...

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

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807 views

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c# - Reading JSON objects from a large file

I am looking for a JSON Parser that can allow me to iterate through JSON objects from a large JSON file ( ... whole object instead of tokens? See Question&Answers more detail:os...

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

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800 views

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c# - How to draw a string at an exact pixel position

I try to draw a string (single character) in C# into a Bitmap at an exact position with: Bitmap bmp ... position in something DrawString needs? 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 do I pass a GUID value into an SqlCommand object SQL INSERT statement?

I have an SQL Server database table created by deploying the following description in a .dbproj project: CREATE ... an SQL INSERT statement? See Question&Answers more detail:os...

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

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850 views

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c# - Get default audio/video device

I am using dotNet c# . I need to identify default video and audio device I do know that I can enumerate audio ... ("StatusInfo").ToString(); } See Question&Answers more detail:os...

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

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786 views

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c# - Get Keys from a ShortCut

Is there another way of getting the Keys from a Shortcut besides sc is of type System.Windows.Forms.Shortcut var k ... line of code works fine. See Question&Answers more detail:os...

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

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1.6k views

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c# - Concat arabic and english string with string.Format()

Have some trouble with concat two string. return string.Format("{0}{1}{2}", IdWithSubType, ExtraInfo.Any(info ... Hope for your help. 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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800 views

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c# - Visual Studio - Failed to link MySql database table to DataSet

When I try to drag a MySQL table to a DataSet after successfully adding a connection to a database in Server ... know what is going wrong. See Question&Answers more detail:os...

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

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808 views

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c# - DataReader cursor rewind

How do I can rewind a cursor of a DataReader to the beginning? With one DataReader result I need to run two ... for one that fits this purpose. See Question&Answers more detail:os...

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

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861 views

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c# - Creating an object from from an ID (or name)

I have an abstract class that a lot of child classes inherit: public abstract class CrawlerBase { public abstract void ... How can I do this? See Question&Answers more detail:os...

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

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705 views

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c# - Autorest Failed resolving swagger.json against file when swagger.json is served by localhost

I am able to use Autorest_core 3 to generate the client when swagger.json is hosted on a website but not when it is ... I click in the url I see See Question&Answers more detail:os...

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

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852 views

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c# - SqlException: System.Data.SqlClient.SqlException (0x80131904)

I wrote a code in C#, which works great at my computer, with Windows 7 (MS SQL Server 2008) but not at the other ... . So... what can I do? See Question&Answers more detail:os...

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

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763 views

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c# - Is it possible to implement Property Changed as Attribute?

I have found an implementation of Propperty Changed Event, where i can Call Property changed without the Name of the ... bool Foo {set;get;} See Question&Answers more detail:os...

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

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