Introduction Validating phone and telephone numbers of Hong Kong with a country code using regular expressions (regex) can be a daunting task. However, with the right knowledge and understanding of regex, it can be done quickly and accurately. In this…
You have to use the FileSystemObject. Hint: This could be googled very easily. Example: Sub HideFolderFiles(filespec) Dim fs, f, r Set fs = CreateObject(“Scripting.FileSystemObject”) Set f = fs.GetFolder(filespec).Files f.attributes = 2 ‘hidden End Sub Source: 2 solved How to…
try this class Program { static void Main(string[] args) { Console.WriteLine(myFunction(14)); } public static int myFunction(int x) { return x + 2; } } solved Can’t convert from void to bool compile error
As a basic technique, use binarization and connected component analysis. This will give you “blobs” corresponding to the individual characters and you can get their bounding boxes. You will face extra difficulties: some characters can touch and form a single…
Despite all the negativity, there is a clean way to do this: The way I have found only requires the program be executed on an NTFS drive. The trick is to have your app copy itself to an alternate stream…
Try this string input = “helloworld”; string output = “”; for (int i = 0; i < input.Length – 1; i += 2) { output += input[i + 1]; output += input[i]; } 3 solved Reverse string by 2 pair…
You can’t override operators for pre-existing classes. The closest you can get is to make an extension method: public static bool EqualsCaseInsensitive(this String a, String b) { return String.Equals(a, b, StringComparison.OrdinalIgnoreCase); } You can use it like so: var areSame…
Reflection provides objects (of type Type) that encapsulate assemblies, modules and types. You can use reflection to dynamically create an instance of a type, bind the type to an existing object, or get the type from an existing object and…
It looks like you are actually looking for descending order. Anyways, here is a solution from one list to another: Dim myList As List(Of String) = {“test|10”, “name|44”, “blabla|16”}.ToList Dim orderedList As List(Of String) = (From item In myList Order…
First thing first , 1- move the export and simple display functionality into 2 different methods. 2- Create a Client Object exactly once by using Singleton Pattern. solved How to remove duplicate code if I create array with different number…
From your original posted code all i see that you are doing is populating a grid in both page1 and page2 and redirecting the row selection to the menu2 page. I did not see where you were populating the “sessioncontrol”…
Ask them if they have API as that’s the best way to go. If they don’t, then use their RSS feeds. Have a look at their RSS feeds page: Click on the Get Feed link of any category you…
You can implement your own Observer Design Pattern without usage of any .NET classes. solved Name of the classes to implement observer pattern in .NET? [closed]
There are many options, I describe some of them for you use Dictionary<int, string>Pros: very fast lookupCons: you can not have two string with same number, you don’t have a List var list2d = new Dictionary<int, string>(); list2d[1] = “hello”;…
So the problem turned out to be that because this code was run from word, with the Excel library as a reference, the Range type defaulted to a MS-Word Range object instead of a MS-Excel Range object, meaning that my…