Recent questions tagged .NET

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.net - How to retrieve an int value rather than a boolean from a TINYINT(1) column?

I have a MySQL column specified as: `type` TINYINT(1) NOT NULL DEFAULT '0' The intent of the column is to ... is using MySQL version 5.5.16 See Question&Answers more detail:os...

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

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.net - How to call a VSTO AddIn method from a separate C# project?

I have a C# Excel Add-in project "MyExcelAddIn" that has a public method Foo() to do something complex. For ... and I'm using Excel 2003. See Question&Answers more detail:os...

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

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594 views

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.net - Should domain objects be allowed to be temporarily invalid, and how does that decision affect validation techniques?

I'm writing a VB.NET Winforms project based on MVVM (using Winforms binding). My instinct is to never allow ... you use to validate the entity? 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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.net - best practise/way for master detail / multi table Insert in Entity Framework

My table structure is this Orders ------ Id int identity OrderDate smalldatetime OrderStatusid tinyint Products ---- ... a better/another way. See Question&Answers more detail:os...

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

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562 views

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.net - How to programatically create a WCF service and its metadata on the same URL

TL;DR I would to run all three things("You have created a web service" page, WSDL page and actual web service) on the ... .Set(); break; } } } } See Question&Answers more detail:os...

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

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804 views

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.net - How to set the Taskbar Grouping Icon

When my application opens too many windows the taskbar groups them into one button. Each window has its own icon, ... I set the grouping icon? See Question&Answers more detail:os...

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

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.net - Does a Silverlight memory profiler exist?

CLR profiler does not seem to work with the Silverlight CLR. Does another memory profiler exist? See Question&Answers more detail:os...

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

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582 views

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.net - File is used by another process. How to know which process?

I keep getting that exception in my program. How do I know which process locked it, either by program code ... being used by another process. See Question&Answers more detail:os...

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

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.net - Definitive source(s) for the difference between Silverlight and WPF

Does anyone know of a definitive guide or guides that tells us the differences between WPF and Silverlight. I ... of sources that explain 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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.net - Error "Settings to access printer 'printername' are not valid" when printing from Windows service

I get the error mentioned when printing to a network printer. The error does not occur when run under XP/Win2003, ... . How can this be solved? See Question&Answers more detail:os...

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

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853 views

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.net - How to convert a byte array to double array in C#?

I have a byte array which contains double values. I want to convert It to double array. Is it possible in C# ... bytes which i send over socket See Question&Answers more detail:os...

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

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819 views

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.net - Custom WPF DatePickerTextBox Template

I am trying to use a custom TextBox in the DatePicker control, but I can't get the date to bind from the ... please help! :) 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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698 views

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.net - Can we control type name in xsd.exe tool generated class

xsd.exe tool generates classes for given xsd file. It follows a pattern for naming the type. For example, < ... => Department 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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567 views

1 answer

.net - How to dispose managed resource in Dispose() method in C#?

I know Dispose() is intended for unmanaged resource, and the resource should be disposed when it is no longer ... the MyResource object. } } See Question&Answers more detail:os...

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

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1.0k views

1 answer

.net - System.Net.ServicePointManager.DefaultConnectionLimit == 24 --> BUG?

When checking the System.Net.ServicePointManager.DefaultConnectionLimit in .Net 4 in my debugger, I see really high ... seems out of range. See Question&Answers more detail:os...

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

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588 views

1 answer

.net - How to select nodes with XPath in C#?

Simple question, I just want to select the text from the <Template> tag. Here's what I have, but the Xpath ... node.Name, node.InnerText); } } See Question&Answers more detail:os...

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

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548 views

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.net - BinaryFormatter deserialize gives SerializationException

I'm getting an: System.Runtime.Serialization.SerializationException: Unable to find assembly 'myNameSpace, Version=1.0. ... } return ayResult; } See Question&Answers more detail:os...

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

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734 views

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.net - Show RowDetails on double-click in WPF DataGrid

At the moment my DataGrid shows the RowDetails when i click a row. But I want to show the RowDetails only ... solving this problem? 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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538 views

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.net - What are anonymous methods in C#?

Could someone explain what anonymous methods are in C# (in simplistic terms) and provide examples in possible please See Question&Answers more detail:os...

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

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826 views

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.net - C#: How to implement IOrderedEnumerable<T>

I want to implement some various algorithms for practice, just to see how bad I really am and to get better :p ... one answer I got there =) See Question&Answers more detail:os...

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

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917 views

1 answer

.net - Alternative to HttpListener?

I'm developing an application that is so far using HttpListener to provide a small standalone http server. ... privileges would be amazing! See Question&Answers more detail:os...

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

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535 views

1 answer

.net - Best Practice on IF/ELSE Statement Order

Which is a better practice? (I'm coding in .Net if that makes a difference) IF condition = true THEN ... ... ELSE ...least common action END IF See Question&Answers more detail:os...

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

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571 views

1 answer

.net - save image files in C#

How can we save image files (types such as jpg or png) 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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704 views

1 answer

.net - Load assembly from network location

I am trying to load assembly by : Assembly component = Assembly.LoadFrom(componentPath); where componentPath is a ... security check ? 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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649 views

1 answer

.net - How to make a Textbox required IF a Checkbox is checked

How can I make a textbox required if a checkbox is checked? I figure I could write a custom validator, but I ... if that's the best approach. See Question&Answers more detail:os...

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

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951 views

1 answer

.net - Parallel.ForEach vs AsParallel().ForAll

I have a huge collection which I would like to process each of the object in a parallel fashion. Doing the same ... using the one vs the other. See Question&Answers more detail:os...

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

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735 views

1 answer

.net - How to match begin or end of a line using C#'s Regex?

I'm trying to match this expression: ^COMA1TA2000,.*$ with this text: # Qualquer linha iniciada por # será ignorada ... "); What am I missing? See Question&Answers more detail:os...

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

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562 views

1 answer

.net - ClickOnce setup.exe fails, but the .application file works fine when using a Windows share for deployment

I am getting the error of System.Deployment.Application.DeploymentDownloadException when I try to run setup.exe for my ... using a UNC path? See Question&Answers more detail:os...

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

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