I’m not sure if this matches what you need but you could try: var myString = “!re=.id=2CB=name=xxname123=service=vpn=caller-id=”; var match = new Regex(@”\.id=(?<value>[^=]*)=”).Match(myString); var id = match.Groups[“value”].Value; I haven’t tested this for specific syntax, but that should get you just that captured string. You can modify that to iterate across a MatchCollection if you need to … Read more
I think there is a bit of a confusion here what the string concatenation does to your values. It is nothing less than simply using the default format for a parameterless ToString()! Each of your strings like Debug.Log(“currentTime: ” + currentTime); basically internally implicitly equal Debug.Log(“currentTime: ” + currentTime.ToString()); In that case the ToString() without … Read more
Use Linq GroupBy and Count: string inputText = “hi my name is is”; var words = inputText.Split(‘ ‘).ToList(); var wordGroups = words.GroupBy(w => w).Select(grp => new { Word = grp.Key, Count = grp.Count() }); string outputText = string.Join(“\n”, wordGroups.Select(g => string.Format(“{0}:\t{1}”, g.Word, g.Count))); /* hi: 1 my: 1 name: 1 is: 2 */ 1 solved … Read more
The keyword constexpr was introduced in C++11 and improved in C++14. It means constant expression. Like const, it can be applied to variables so that a compiler error will be raised if any code attempts to modify the value. Unlike const, constexpr can also be applied to functions and class constructors. constexpr indicates that the … Read more
Introduction If you are having trouble getting your C++ code to compile, you have come to the right place. In this article, we will discuss some of the common causes of compilation errors and how to fix them. We will also provide some tips and tricks to help you debug your code and get it … Read more
You need to use logical operators each time. IF you want to chack all strings to inequality to empty string then use String.IsNullOrEmpty() method instead of != operator. Also there is no reason to use () in your expression. You need to use brackets to prioritize operations but in your code there is no prioritets … Read more
You’re lacking details here, but is there any reason you’re not overloading OnLoad? http://weblogs.asp.net/infinitiesloop/onload-vs-page-load-vs-load-event 1 solved in visual studio 2013 default page [closed]
You can convert your number to a string, split into characters and join these again with spaces: int i = 690110; char[] chars = i.ToString().ToCharArray(); // To get a formatted string: string s = string.Join(” “,chars); // To get the digits: int[] digits = chars.Select(x=>Convert.ToInt32(x)).ToArray(); 3 solved How to give mutiple spaces to an integer … Read more
I don’t use SQL Express very often, but it looks like your connection string is not right. In your screenshot 1 it shows DESKTOP-VN2SRQQ\SQLEXPRESS as your SQL server\instance. In screenshot 2 you have chosen (localdb)\mssqllocaldb as the server\instance. Try changing the server to DESKTOP-VN2SRQQ\SQLEXPRESS 0 solved I didn’t found the database in Entity Data Model … Read more
This page explains how to create your own snippets Those are the steps on macOS: Select User Snippets under Code > Pereferences Select the C language Create the snippet in the JSON file A snippet generating the basic structure of a program could look like this: { “Skeleton”: { “prefix”: “main”, “body”: [ “#include <stdio.h>”, … Read more
Try to run installation as administrator. You need to have acces to folder C:\ProgramData\Microsoft\VisualStudio\Packages\. Also check this article. 12 solved Installing Visual Studio 2017 [closed]
Here’s a simple example that generates 10 evenly distributed random numbers in the range -42 to 42 : #include <iostream> #include <functional> #include <random> int main() { std::random_device seed_device; std::mt19937 engine(seed_device()); std::uniform_int_distribution<int> distribution(-42, 42); auto rnd = std::bind(distribution, std::ref(engine)); for (int i = 0; i < 10; ++i) { std::cout << “random number: ” << … Read more
Remove the = in RemainHP. Right now it is equivalent to Health = Health – Injured; return Health; You want return Health – Injured 2 solved What’s wrong with my C# codes?
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
“Your .exe likely has a number of dependencies. If you don’t copy the DLL files along with the EXE, it will not work because it cannot resolve the dependencies. – Josh Knack” My problem was that I copied only the Debug folder but in my project I have references to images that are in the … Read more