Recent questions tagged .net

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.net - Launch a URL in a tab in an existing IE window from C#

The following code opens a link in an existing browser window when browserExe is pointing to Firefox, Safari or ... is NOT the default browser? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Secure Password Hashing

I need to store a hash of a single password in a .Net WinForms application. What's the most secure way ... be either SHA512 or HMACSHA512. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How to improve painting performance of DataGridView?

(sorry for bad English) I have a big problem with performance of DataGridView when it re-paints. I'm ... me to improve DataGridView performance? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How to send email using default email client?

I want to send an email from a .net windows forms application using the system's default email client ( ... have any examples on this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Control.ResolveUrl versus Control.ResolveClientUrl versus VirtualPathUtility.ToAbsolute

Is there any benifit to using one of these methods over the other when resolving paths which start with the tilde ... paths down in your html? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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306 views

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.net - Detect change of resolution c# WinForms

is there an easy way to hook to an event that is triggered on change of global screen resolution? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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280 views

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.net - Test if a Font is installed

Is there an easy way (in .Net) to test if a Font is installed on the current machine? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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421 views

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.net - C# generic methods, type parameters in new() constructor constraint

Is there a way to create a Generic Method that uses the new() constructor constraint to require classes with ... have this feature in C#! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net 3.5 - How do I group items in a WPF ListView

I have a ListView that I want to group results into, however the examples I am finding are not ... .GroupDescriptions.Add(groupDescription); } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Test to see if an image exists in C#

I am writing a diagnostic page for SiteScope and one area we need to test is if the connection to the ... help is greatly appreciated. Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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364 views

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.net - Wildcard equivalent in C# generics

Let's say I have a generic class as follows: public class GeneralPropertyMap<T> { } In some other class I have ... with no success. Any ideas? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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333 views

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.net - C# - Regex for file paths e.g. C: est est.exe

I am currently looking for a regex that can help validate a file path e.g.: C:estest2est.exe See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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276 views

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.net - Finding an item in a List<> using C#

I have a list which contains a collection of objects. How can I search for an item in this list where object.Property == myValue? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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363 views

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.net - C# Recursion Depth - How Deep can you go

Is there any control how much you can Recursively call something? From a basic test program I get a ... stack to increase recursion depth? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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298 views

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.net - How do I get common file type icons in C#?

As seen in This SO question on getting icons for common file types, it's quite possible for a windows program ... -platform way of doing it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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322 views

1 answer

.net - Interoperating between Matlab and C#

After peeking around the internet it looks like it is possible to interop between C# and Matlab. I am wondering ... COM. Thanks for your time. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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309 views

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.net - Why is DataTable faster than DataReader

So we have had a heated debate at work as to which DataAccess route to take: DataTable or DataReader. ... due to creating the connection. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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214 views

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.net - How to Share App.config?

How can I share/link App.config or Web.config between multiple projects in a visual studio solution ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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331 views

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.net - What does "{x:Static}" mean in XAML?

What does {x:Static} mean in XAML? Code sample: <SolidColorBrush Color="{x:Static SystemColors.ControlColor}" /> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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467 views

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.net - Step Into Property/Function (F11) doesn't work as expected

In Visual Studio 2010, the Step Into Property/Function (F11) doesn't work as expected. It doesn't step into ... make it work as I expect? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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315 views

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.net - Checking network status in C#

How do I check that I have an open network connection and can contact a specific ip address in c#? I have ... the 'My' structure. Thank you. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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394 views

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.net - Encrypting connectionStrings section - utility for app.config

Is there a utility that will encrypt a named configuration section (or just the connectionStrings section) in an ... an application for this. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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787 views

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.net - Convert string to Brushes/Brush color name in C#

I have a configuration file where a developer can specify a text color by passing in a string: <text value=" ... gives me no joy. Suggestions? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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241 views

1 answer

.net - Can you call a C# DLL from a C DLL?

I've built a DLL in C#. Now I want to use the R Environment to call functions in that DLL. The R environment ... to info about how to do this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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421 views

1 answer

.net - copy files with authentication in c#

I am trying to copy file from local drive to one of folder on server. name of the folder on server is ' ... Its giving error as Access Denied. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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594 views

1 answer

.net - How to deploy ASP.NET MVC 4 application using localDB to local IIS on Windows 7?

When I try to run my ASP.NET MVC 4 application using Local IIS on Windows 7 with Visual Studio ... parameters and application pools. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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240 views

1 answer

.net - How do I launch an application after install in a Visual Studio Setup Project

I have created a setup project using Visual Studio 2008. After the application is finished installing, I would like to ... how this can be done? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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583 views

1 answer

.net - Correct way to escape characters in a DataTable Filter Expression

I would like to know if there is a function to correctly escape string literals for filter expressions. e.g. ... however the query still fails. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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