Recent questions tagged .NET

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.net - VB.NET Excel Program Leaves EXCEL.EXE floating after completion

I am writing a program that loops through all of the sheets in an Excel workbook and saves each sheet as its ... .exe for some other reason. 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 - C# OpenFileDialog Lock To Directory

I am making a software that needs to ONLY be able allow people to select files and folders using the ... Please let me know 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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.net 1.1 - Looking for best practice for doing a "Net Use" in C#

I'd rather not have to resort to calling the command line. I'm looking for code that can map/ ... having exception handling. 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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.net - When would SqlCommand.ExecuteReader() return null?

When using calling the SqlCommand.ExecuteReader() method, ReSharper tells me I have a possible NullReference ... the ExecuteReader method. 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 - CLR JIT optimizations violates causality?

I was writing an instructive example for a colleague to show him why testing floats for equality is often a bad idea ... Can anyone clue me in? See Question&Answers more detail:os...

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

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244 views

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.net - What's the difference between Control.Select() and Control.Focus()?

In WinForms, to set focus to a specific control, I always seem to wind up calling Control.Select() and ... is this the correct approach? 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 - Regex expression to match whole word ?

In reference to my question Regex expression to match whole word with special characters not working ?, I got an ... say one match found ! 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 - Visual Studio CPU High Usage

It's a week that I have any Visual Studio (2010 professional, 2012 professional and 2015 community edition) that, ... and how to solve 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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.net - What is the alternative of service broker in azure to get notification on insert or update db?

I need to get notification when the user insert or update on database on azure server ... this could happen ... on update or insert database.. 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 - Casting a generic collection to base type

I've got an IList<DerivedClass> that I want to cast to ICollection<BaseClass> but when I attempt an explicit cast ... better way of doing 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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268 views

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.net - What does {"d":""} means in asp.net webservice response

I've created a simple C# asp.net web service function which returns a string message and I am calling it from ... does alert(msg); doesnt works See Question&Answers more detail:os...

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

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351 views

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.net - Syntax for adding an event handler in VB.NET

I have following code i need to convert to VB.NET. Problem is every translation ... >(ftpClient_UploadFileCompleted); See Question&Answers more detail:os...

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

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437 views

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.net - Exclude certain pages from using a HTTPModule

Is there a good way to exclude certain pages from using a HTTP module? I have an application that uses a ... web> </location> Any thoughts? See Question&Answers more detail:os...

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

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399 views

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.net - Multi hop SSH through SSH.NET in C#

I am doing SSH to a Linux machine and again from there want to SSH to another Linux machine to carry out ... it is not suggested for automation. See Question&Answers more detail:os...

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

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234 views

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.net - Is it possible to add some data to a Word document?

Is it possible to add (thru the MS Word object model? or by editing file) some custom data (another file ... will be used again during import) 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

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.net - How to Stream data from/to SQL Server BLOB fields?

For the background to this question, see How to I serialize a large graph of .NET object into a SQL ... not sending the data to SqlServer. See Question&Answers more detail:os...

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

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517 views

1 answer

.net 3.5 - Convert WMI Win32_OperatingSystem InstallDate to mm/dd/yyyy format (C# - WPF)

I am wondering how you would convert the date and time from 20100131022308.000000-360. I've been trying to figure ... C# in a WPF Application. See Question&Answers more detail:os...

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

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639 views

1 answer

.net - Writing a Header using CsvHelper? C#

I'm using CsvHelper. To write to a .csv file, I need a header based off of a class. I write the header ... do not exist in the CSV file. 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 - VS2005 C# Programmatically change connection string contained in app.config

Would like to programmically change the connecton string for a database which utilizes the membership provider ... existing connection string? See Question&Answers more detail:os...

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

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290 views

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.net - Regular expression to find all table names in a query

I am not that hot at regular expressions and it has made my little mind melt some what. I am trying to ... presume that doesn't matter much). See Question&Answers more detail:os...

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

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270 views

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.net - static/Shared in VB.NET and C# visibility

I have faced with a situation in VB.NET and C# (.NET2) with the visibility of the static/shared members. It seems ... or a VB.NET "feature"? See Question&Answers more detail:os...

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

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695 views

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.net - Serializing DateTime to time without milliseconds and gmt

I have created a C# class file by using a XSD-file as an input. One of my properties look like this: ... w3c-standards for the time datatype. See Question&Answers more detail:os...

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

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246 views

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.net - How to pass this by ref in C#?

In a class (ClassA) of mine I want to create a related instance of another class (ClassB) providing it with a ... this). How to implement 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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301 views

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.net - Why is my C# program faster in a profiler?

I have a relatively large system (~25000 lines so far) for monitoring radio-related devices. It shows graphs and ... what was causing 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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470 views

1 answer

.net - Why Is ToString() Rounding My Double Value?

How do I prevent my double value from being rounded when converting to a string? I have tried both Convert.ToString ... of the value as is. See Question&Answers more detail:os...

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

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332 views

1 answer

.net - Regex to validate URIs

How do you produce a regex that matches only valid URI. The description for URIs can be found here: http://en.wikipedia.org/ ... )*+,;=:/?@]+)?$ See Question&Answers more detail:os...

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

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441 views

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.net - C# - Asserting two objects are equal in unit tests

Either using Nunit or Microsoft.VisualStudio.TestTools.UnitTesting. Right now my assertion fails. [TestMethod] public void ... , actual); } See Question&Answers more detail:os...

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

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386 views

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.net - HEAD with WebClient?

I am going to assume the answer is no but.... Is there a way to use WebClient to send the HEAD method ... as a string or something similar? See Question&Answers more detail:os...

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

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