Recent questions tagged c#

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I have to pass the path of a config file to a framework method (Gurok SmartInspect). The config file is an embedded ... , buffer.Length); } } } 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# - InvalidElementStateException when attempting to clear text through Selenium

The web application I am testing requires confirmation when deleting a record. I have created a test to enter in a ... invalid="false" style=""> 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 retrieve randomized data rows from a postgreSQL table?

I have a table on a PostgreSQL server database with almost 3 million rows and I need to save all rows to a CSV file ... a clue on how to do 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# - Merging 2 datatables in to 1 datatable with same number of rows.

How can i merge two Datatables into the same row. I am using different stored procedures to get data into ... here? 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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c# - Combine BarChart and PointChart

i got a Little "Problem", i want to create a Chart looking like this: So basically Series 1 = Normal bar Chart. ... i want it to look like 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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553 views

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c# - Pass parameters correctly to SqlCommand

I have code to insert data to SQL table. The columns have such types: @param1 datetime, @param2 nvarchar(50), ... case also of some exception? 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# - WPF, XML databinding into dependent/cascading ComboBoxes

I have an XML file with the following structure: <Products> <Product name="MyProduct1"> < ... SelectionChanged="product_SelectionChanged"/> 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# - Customizing Border and Button of the DateTimePicker

Goal is to create DateTimePicker similar to the screen shot of this question. First attempt overriding OnPaint: public ... they differ by 1px). 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# - Connect to Google api via asp .net core causes endless authorization loop

I am currently trying to set up an Asp .net core 3 web project to connect to Google calendar and request user ... out what the issue could be. 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 prevent screenshot from program

Is there a way to protect a program from any form of screenshoting by users? For example I do not want my ... screen :P but just my curiosity! See Question&Answers more detail:os...

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

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916 views

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c# - Deserialize XML with XmlSerializer where XmlElement names differ but have same content

I would like to deserialize an XML File to a class with several subclasses. The XML looks like this: <?xml version="1. ... Name { get; set; } } See Question&Answers more detail:os...

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

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473 views

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c# - Adding / removing controls with same reference name

I am adding controls on a panel one after the other when the user clicks on a button. The controls are ... Tks in advance for the help. 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# - How to read text of appearance stream?

I have a PDF where the text shown in an annotation (as rendered in Adobe Reader) is different than what ... looking for the appearance contents? See Question&Answers more detail:os...

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

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544 views

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c# - Pasting into multiple text boxes

I have a .net application which includes search screen which has a panel with has three text boxes, each with ... serial keys and phone numbers. See Question&Answers more detail:os...

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

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428 views

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c# - Cannot implicity convert type 'int' to 'string'

Random randgen = new Random(); int dkey; public object SetScore(int val) { dkey=randgen.Next(int.MaxValue/2); ... type 'int' to '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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481 views

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c# - convert windows form to pdf file

how could i convert windows form into pdf(pdf document) format with same design as on form See Question&Answers more detail:os...

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

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539 views

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c# - Trouble Getting System.Drawing.Graphics to work in Form

I am trying to make a C# Windows form in Visual Studio so I can draw on the form (like a basic version ... boxes, or other controls to Form1. See Question&Answers more detail:os...

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

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469 views

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c# - How to save string to text file with ASCII encoding in Windows store apps/WinRT?

I am trying hard to save some string to a text file with ASCII encoding in a win8 app project. Below is ... with ASCII as the encoding. Thanks! See Question&Answers more detail:os...

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

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553 views

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c# - How to split a string and assign each word to a new variable?

I'm making a credit card processing form. The field in question is Name: (first and last). What would some C# ... John"; string LName = "Doe"; See Question&Answers more detail:os...

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

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429 views

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c# - How do I feed values to the statusStrip from a form control?

This is the context of my controls: /* Form StatusStrip ToolStripStatusLabel TableLayoutPanel MyGenioView */ So, ... Add(m_oGenioViewCtrl); } See Question&Answers more detail:os...

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

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697 views

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c# - The HTTP verb POST used to access path is not allowed

I am not using URL Rewriting, my app works fine until I try to hit a .PDF file or even a .TXT file ... ; LinkToDoc.Text = FileNameLabel.Text; } See Question&Answers more detail:os...

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

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547 views

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c# - Updateprogessbar is not working when Setting AssociatedUpdatePanelID?

I have two updatepanel and a progressbar on the page. If I set the AssociatedUpdatePanelID, then progressbar is ... ajax-videos/video-123.aspx See Question&Answers more detail:os...

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

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754 views

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c# - LINQ group by date - include empty days WITHOUT using join

Using C#, NHibernate, NHibernate to LINQ. Using NHibernate to LINQ, I do not have the JOIN functionality. I can not ... .OrderBy(x => x.Date); See Question&Answers more detail:os...

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

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416 views

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c# - How to fix the inconsistency of the Publish().RefCount() behavior?

Recently I stumbled upon an interesting statement by Enigmativity about the Publish and RefCount operators: You're ... ).RefCount() sequence. See Question&Answers more detail:os...

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

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784 views

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c# - HtmlAgilityPack DocumentNode.SelectNodes returns null, shouldn't

I'm trying to scrape content from an example page using the HTML agility pack. The DocumentNode.SelectNodes is ... null unless no matches } See Question&Answers more detail:os...

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

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910 views

1 answer

c# - Nhibernate subquery with multiple columns join

I have database structure for Plans and PlanVersions in following relationship: +------+ +---------- ... performance is really important for me See Question&Answers more detail:os...

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

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645 views

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c# - Deserialize a single DateTime object with JsonConvert

Context The line JsonConvert.SerializeObject(DateTime.Now) gives the following result: "2018-05-25T07:59:27.2175427+ ... I accomplish this task? See Question&Answers more detail:os...

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

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927 views

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c# - How to direct printing of photo or text using Unity without preview

I am the beginner on unity, I want to print an image directly to connected default printer without preview. I ... from assest store of unity. See Question&Answers more detail:os...

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

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