[Solved] How to implement Closure in python using c api? [closed]

I’ve never actually seen PyFunction_SetClosure used, but I would expect to use it for modifying an existing Python function object to change the closure variables. It probably isn’t suitable for implementing a generating a new function with a closure from scratch, because that would not be implemented in terms of PyFunctionObject (since these are specifically … Read more

[Solved] std::cin Will not work

Reading input with std::cin std::cin is used for input, and you have to store the value you want to read into a variable. For example, std::string word; std::cin >> word; std::cin >> word; will assign to word the word the user has entered. Hence, it makes no sense to pass a string literal (“hello” for … Read more

[Solved] Split EDI string on ‘ in c#

Looking at your input and expected output there is a space that has gone missing. If you really want to remove that space you could use LINQs Select extension method: var orderElements = order.Split(‘\”).Select(s => s.Trim()).ToList(); Also the string ends in an ‘ so you might want to remove empty entries like: .Split(new char[] { … Read more

[Solved] Convert from a string to datetime

Try this: var input = “2004/01/02 12:01:03”; DateTime aDate; DateTime.TryParse(input, out aDate); string output = aDate.ToString(“yyyyMMddHHmmss”); 1 solved Convert from a string to datetime

[Solved] How to disable enter alphabet symbols in Combobox C#?

You can use Regex As an example In Combobox_TextChanged event if charcter match remove it private void comboBox1_TextChanged(object sender, EventArgs e) { string rex=comboBox1.Text; Regex regex = new Regex(@”^\d$”); if (regex.IsMatch(compare)) { rex= Regex.Replace(rex, @”(?<=\d),(?=\d)|[.]+(?=,)[A-Z]”, “”); } comboBox1.Text=rex; } This can help you. Regex for numbers only 5 solved How to disable enter alphabet symbols … Read more

[Solved] Insert A Character After 7 Characters (C#) [closed]

Short Answer You can use String.Insert. String.Insert public string Insert( int startIndex, string value ) startIndex Type: System.Int32 The zero-based index position of the insertion. value Type: System.String The string to insert. Explanation This Method inserts a string into another string at the specified index position. The first parameter, startIndex is the zero-based index position … Read more

[Solved] Infinite loop in C, codeblock [closed]

This will fall in the infinite case only in some cases. And it is because of rounding off you should take x as float so you will get appropriate answer. In your case first of all U-D will be computed and let’s take a case if U-D=0.65235 Then.. It will be converted to 0 and … Read more

[Solved] how do I learn the foundations of programming [closed]

I started with visual basic years ago with the help of youtube tutorials. After that I was so interested in programming, that I attended a school with software programming as a main subject. In this school we started with Java and we learnt how object orientation works. After that I learned C and later on … Read more

[Solved] How convert Int32* to Int32?

Just dereference it: int32 position = *iPos; But the more elegant version is to use the & operator to get a pointer to position: int32 position; status = scriptData.GetInt32(&position); 1 solved How convert Int32* to Int32?