As you said, it is little bit complex but not impossible. With small thought you might get this easily. I’ve implemented code but to give your brain some work I’m not posting the code but giving you pseudo code below. I thought of following way. First you need to have a duration through which you … Read more
When the compiler encounters await keyword it will automatically schedule a task in task scheduler. The operation waits (in a non-blocking manner) for the task to complete before continue to do the rest of the code block. To make your code run in parallel you need to modify it into public async Task GetDistance() { … Read more
make it into an ‘out’ parameter and all should be well: private void x() { string sTestFile = “this is a test”; string[] TestFileWords; FixConcatString(sTestFile, out TestFileWords); } private void FixConcatString(string splayfile, **out** string[] sWordArray) { char[] charSeparators = new char[] { ‘-‘ }; splayfile = splayfile.ToLower(); splayfile = splayfile.Replace(@”\”, ” “); sWordArray = splayfile.Split(charSeparators, … Read more
See the following link Hosting WCF in IIS 7.5 1) try to search the site before asking a question, maybe it has been answered as part of another question 2) if not this will help you ask a more specific question. 1 solved If I use VS2012 how to host a WCF service in IIS7.0？ … Read more
I find these link useful. Try out once http://www.c-sharpcorner.com/UploadFile/rahul4_saxena/read-write-and-update-an-excel-file-in-wpf/ http://www.dotnetcodesg.com/Article/UploadFile/2/4331/WPF%20Read%20Write%20and%20Update%20in%20an%20EXCEL%20File.aspx solved How to read and update Excel from WPF screen [closed]
If middle_NameTextBox is textbox then you have to check for the text inside the textbox like this : if(middle_NameTextBox.Text==””){} 1 solved If condition is working at the same time with else [closed]
In C#, what does a call to Sort with two parameters in brackets mean? You have this line of code: nodes.Sort((x, y) => distances[x] – distances[y]); You are not passing two parameters to the sort method but you are passing one parameter which is a delegate that takes 2 parameters. You are essentially doing the … Read more
I’ll make a guess and assume you are working with Winforms. 🙂 In your button click handler you can either: add the record as a new DataRow or call the table adapter’s Fill method again. If you choose the first way (most performant but might not suit your case), the following MSDN article can help … Read more
Try this int indexModifier = 0; for (int i = 0; i < Math.sqrt(second.Length); ++i) { for (int j = 0; j < Math.sqrt(second.Length); ++j) { second[j + indexModifier, j] = first[i + indexModifier); } ++indexModifier; } 1 solved One Dimensional Array to Multidimensional Array
This will not work, as Show is an instance method, not a static mathod: register form = new register(); register.Show(); You probably meant: register form = new register(); form.Show(); Note: Your naming is non standard – types in .NET are normally in PascalCase – to be consistent, your should name the class Register. Additionally, using … Read more
I missed that this method start with get_ Here is right answer. Just find “this HttpConfiguration” on entire solution. You can find extension method named start with “get_” If this solution not work.. find “this IDisposable” on entire solution. because HttpConfiguration class is implement of IDisposable 2 solved methods that give error [closed]
You don’t have to downgrade. Visual Studio 2019 and 2017 run side by side. Installing Visual Studio 2019 installs a new application in a different path. It doesn’t upgrade VS 2017, so there’s no reason to downgrade. I’m using VS 2017 and VS 2019 on the same machine for about 6 months now without issues. … Read more
Depending on what you want you could add a fourth parameter to the File.Open method. To open the file with read only access and allow subsequent opening of the file for reading: private Stream GetFileStream(String path) { return !File.Exists(path) ? null : File.Open(path, FileMode.Open, FileAccess.Read, FileShare.Read); } This allows read and write: private Stream GetFileStream(String … Read more
That’s not how enums work. You need something like this: private enum UserAgents { MSIE70, MSIE60, MSIE50 } But then you have to worry about getting the string value out of it, the flags don’t match the string representation either. You could decorate them with DescriptionAttributes but then you still have to do all the … Read more
you can use jsoup to extract every part of webpage for example table. solved How to get data from webpage using C#