[Solved] how exactly is the recursion working in this code [closed]

I’d suggest using python print function print(“”) At multiple locations to actually see the recursion happening. You would get a better idea than someone trying to explain it to you. Although the function itself is quite simple. For every element in distances, the function subtracts the element from the required r value and checks the … Read more

[Solved] simple calculator that shows the different between 2 numbers in C# [closed]

Write this code in the click event of calculate button private void Calculate_Click(object sender, EventArgs e) { if (textBox1.Text != “” && textBox2.Text != “”) { int diff = (Convert.ToInt32(textBox1.Text) – Convert.ToInt32(textBox2.Text)); textBox3.Text = diff.ToString(); if (diff >= 0) { textBox3.ForeColor = Color.Green; } else textBox3.ForeColor = Color.Red; } else { MessageBox.Show(“PLZ Enter the balances”); … Read more

[Solved] How can I replace dot with comma but only for numbers in a string ? (PHP) [duplicate]

Try this one $str = “this is. an example. 15.68€”; function cleaner($matches) { return str_replace(“.” , “,” , $matches[“nrs”]); } $str = preg_replace_callback (“/(?P<nrs>[0-9]+.[0-9]+)/” , “cleaner” , $str); echo $str; I have used preg_replace_callback. The behavior of this function is almost identical to preg_replace(), except for the fact that instead of replacement parameter, one should … Read more

[Solved] Discord js bot message

I recommend attempting to google the answer to your question for at least 30 minutes prior to posting on a website such as this, as such queries will usually return useful information. Either way, to create a line-break, you can use \n Integrating this into usable code, you can do, for example: message.channel.send(‘Line one \n … Read more

[Solved] Loop with characters and integers

For generating a list from 1 to n, we use range In [8]: n = 10 In [9]: for i in range(1,n+1): …: print(i) …: 1 2 3 4 5 6 7 8 9 10 Building on this, to generate the string you want from 1 to n, we do as follows, we build the … Read more

[Solved] How to add country flag in the html input tag? [closed]

This is what you need Only Bootstrap and Jquery can’t do that, https://github.com/mojoaxel/bootstrap-select-country/releases/tag/v3.1.0 is a Jquery Plugin to populate Select with Country name and Flag This is the full code <!DOCTYPE html> <html lang=”en”> <head> <meta charset=”UTF-8″> <meta name=”viewport” content=”width=device-width, initial-scale=1.0″> <meta http-equiv=”X-UA-Compatible” content=”ie=edge”> <title>Bootstrap Select Country</title> <link rel=”stylesheet” href=”https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.7/css/bootstrap.min.css”> <link rel=”stylesheet” href=”https://cdnjs.cloudflare.com/ajax/libs/bootstrap-select/1.12.4/css/bootstrap-select.min.css”> <link rel=”stylesheet” … Read more

[Solved] On do statement [closed]

In the C specification the do iteration statement is written alone, not as do/while. This is not correct. C11 6.8.5 Iteration statements: iteration-statement: while ( expression ) statement do statement while ( expression ) ; … Why, maybe because are they, in that context, two separate statements? No, do-while is one statement as specified by … Read more

[Solved] Unterminating c++ Program [closed]

You are calling the MathContext constructor-methods directly, change that to to the below by dropping the first part of MathContext::MathContext to just MathContext int main(int argc, _TCHAR* argv[]) { MathContext context[8]; context[0] = MathContext(); context[1] = MathContext((unsigned short) 46); context[2] = MathContext((unsigned int) 20); context[3] = MathContext(MathContext::UP); context[4] = MathContext((unsigned short) 36, (unsigned int) 30); … Read more

[Solved] Why does it keep returning “null”? [closed]

You did not call the method ReadTextFile thus giving you error NPE. solution call the ReadTextFile method first FirstIO l= new FirstIO(); l.ReadTextFile(); System.out.println(comein); Another solution you can do it in the FirstIO constructor so you wont call the method public class FirstIO{ static BufferedReader comein; public FirstIO(){ try { comein= new BufferedReader(new FileReader(“C:\Users\HP\Desktop\vocab.txt”)); } … Read more