Month: August 2022

[Solved] python calculator with two float numbers as parameters [closed]

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Hope this code may help you def add(a,b): print(a+b) def subract(a,b): print(a-b) def multipy(a,b): print(a*b) def divide(a,b): print(a/b) ch=”y” while ch==”y” or ch==”Y”: x = float(input(“first number : “)) y = float(input(“second number: “)) print(“…..MENU…….\n 1.Add\n 2.Subtract\n 3.Multiply\n 4.Divide\n”) op=int(input(“Enter your choice : “)) if op==1: add(x,y) elif op==2: subract(x,y) elif op==3: multipy(x,y) elif op==4: … Read more

[Solved] Regex for this string format

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Seeing as you asked for a C# example, Case Insensitive can be selected as one of the RegexOptions. I assumed the 13 was also meant to be a 2 digit number. using System.Text.RegularExpressions; … Regex regX = new Regex( @”(\d{1,2}):(\d{1,2})-([a-z]{2})-(\d{3,5})”, RegexOptions.IgnoreCase ); if( regX.IsMatch( inputString ) ) { // Matched } … solved Regex for … Read more

[Solved] Opening a text file is passed as a command line parameter [closed]

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A starting point. Then what you want to do with the contents of the file is up to you using System.IO; // <- required for File and StreamReader classes static void Main(string[] args) { if(args != null && args.Length > 0) { if(File.Exists(args[0])) { using(StreamReader sr = new StreamReader(args[0])) { string line = sr.ReadLine(); …….. … Read more

[Solved] ‘Cannot make a static reference to the non-static method’ error android

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Change: WebView.setWebViewClient(yourWebClient); to: webView.setWebViewClient(yourWebClient); By capitalizing the “W” in webView, you’re referring to the to the class android.webkit.WebView. This makes Java look for a static method called setWebViewClient() in that class, which it doesn’t find, and hence throws an error. 1 solved ‘Cannot make a static reference to the non-static method’ error android

[Solved] C compilation errors [closed]

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You may need to declare f as float, I am not getting any error in the following: #include <stdio.h> int main(void) { int i,n; float f = 1; printf(“Enter value of n:”); scanf(“%d”,&n); for(i=1;i<=n;i++) { if(i%3==0) f=f/i; else f=f*i; } printf(“%f\n”, f); return 0; } 4 solved C compilation errors [closed]

[Solved] How can I make the efficent for loop in Python?

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Assuming s.subjects is None or some other False value when there are no subjects, and likewise for books for s in students: for subject in s.subjects or []: for book in subject.books or []: writer.writerow(s.name, s.class, subject.name, book.name) More generally, you can write for s in students: for subject in s.subjects if <condition> else []: … Read more

[Solved] convert js function to Python [closed]

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It’s more straightforward than you think: def getCardinalDirection(angle): directions = [‘↑ North’, ‘↗ North East’, ‘→ East’, ‘↘ South East’, ‘↓ South’, ‘↙ South West’, ‘← West’, ‘↖ North West’] return directions[round(angle / 45) % 8] # round() is a built-in function Example output: >>> getCardinalDirection(50) ‘↗ North East’ >>> getCardinalDirection(220) ‘↙ South West’ >>> … Read more

[Solved] Read values from text field individually

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String: var table = document.getElementById(“table”); var phrase = “This is an example of a text I want to read out”; var words = phrase.split(” “); for (var i = 0; i < words.length; i++) { var tableCol = `<tr> <td>${i+1}:</td> <td>${words[i].replace(/[\.,!\?]/g,” “)}<td> </tr>`; document.querySelector(‘table tbody’).innerHTML += tableCol; } #table { border: 1px solid; } th … Read more