c++

[Solved] Convert string 2020-05-14T13:37:49.000+0000 to DateTime using format

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[ad_1] You should use K format specifier, since it represents timezone offset string format = “yyyy-MM-ddTHH:mm:ss.FFFK”; or zzz, which means signed timezone offset string format = “yyyy-MM-ddTHH:mm:ss.FFFzzz”; You also might change DateTimeStyles to AdjustToUniversal to get 5/14/2020 1:37:49 PM date, otherwise it’ll be adjusted to local time DateTime d; DateTime.TryParseExact(f, format, CultureInfo.InvariantCulture, DateTimeStyles.AdjustToUniversal, out d); … Read more

[Solved] Average of empty list throws InvalidOperationException: Sequence contains no elements [closed]

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[ad_1] Not much to it – it’s just how the code was written. Take a look at the docs and you’ll see – Exceptions ArgumentNullException – source is null. InvalidOperationException – source contains no elements. Makes sense though. You can’t get an average from zero items. 2 [ad_2] solved Average of empty list throws InvalidOperationException: … Read more

[Solved] Find name of member in list

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[ad_1] You can get the values of your properties using Reflection and then use LINQ to get name of the property that has the value of 100: var userType = typeof(User); var properties = userType .GetProperties() .Where(x => x.Name.StartsWith(“Value”)).ToList(); foreach (var user in LiUsers) { var property = properties.FirstOrDefault(x => (int)x.GetValue(user) == 100); if(property != … Read more

[Solved] Function doesn’t return correct TCHAR [closed]

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[ad_1] Try this: std::basic_string<TCHAR> MainClass::GetString() { TCHAR name[256] = {0}; int len = GetWindowText(hWnd, name, 256); return std::basic_string<TCHAR>(name, len); } Or this: std::basic_string<TCHAR> MainClass::GetString() { int len = GetWindowTextLength(hWnd); if (len == 0) return std::basic_string<TCHAR>(); std::vector<TCHAR> name(len+1); len = GetWindowText(hWnd, &name[0], name.size()); return std::basic_string<TCHAR>(&name[0], len); } Either way, then you can do this: std::basic_string<TCHAR> name … Read more

[Solved] how to convert a string of number with trailing x’s into a list of unsigned numbers

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[ad_1] Create two variables: std::string maxVal = fn; std::replace(maxVal, ‘X’, ‘9’); std::string minVal = fn; std::replace(minVal, ‘X’, ‘0’); Now you can loop with for (auto i = std::stoi(minVal), j = std::stoi(maxVal); i <= j; ++i) { codes.push_back(i); } The whole Code #include <algorithm> #include <iostream> #include <list> std::list<unsigned> stringToCode(std::string fn) { std::string maxVal = fn; … Read more

[Solved] getting this error in unity (2018.4.6) error CS0103: The name ‘linkApp’ does not exist in the current context [closed]

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Introduction [ad_1] When working with Unity, it is common to encounter errors. One such error is the CS0103 error, which states that the name ‘linkApp’ does not exist in the current context. This error can be caused by a variety of issues, such as a typo in the code, a missing script, or a missing … Read more

[Solved] How I can access a file with c#? [duplicate]

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[ad_1] Please see the File.ReadAllText Method. public static void Main() { string path = @”c:\temp\MyTest.txt”; // This text is added only once to the file. if (!File.Exists(path)) { // Create a file to write to. string createText = “Hello and Welcome” + Environment.NewLine; File.WriteAllText(path, createText, Encoding.UTF8); } // This text is always added, making the … Read more

[Solved] Reading an input file in C++

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[ad_1] doing while (fin >> name >> var1 >> var2 >> var3) { cout << name << var1 << var2 << var3 << endl; } you rewrite all the time on the same variables, you need to put the value in a vector as you say in your question you need also to check if … Read more