Advertisements Two identical outputs occur in my project with React Code enter image description here Output enter image description here How do I get it to be a single output >Solution : In development mode, React will call your components & effects twice to determine potential bugs. Nothing to worry about. This behaviour comes from… Read More Why do two identical outputs occur in the console?
Advertisements I trying to write a simple console app for a friend that want to use it for lottery. The app is working fine on small list but as the list grows, it became slower and finally it throws overflow exception. When the list length is less than 5.000, it works fine. The app asks… Read More C# console app System.StackOverflowException' was thrown on big list/array
Advertisements What is a difference between: Promise.all([1,2]) //Promise {<fulfilled>: Array(2)} and let p1 = Promise.all([1,2]); console.log(p1) //Promise {<pending>} Why does the console show a different result? >Solution : Preface: I’m assuming you pasted both lines of your second example (let p1 = Promise.all([1,2]); and console.log(p1)) at the same time; that’s how I can make Chrome’s console… Read More What is a difference between directly writing code in console vs console logging it?
Advertisements In my Python program, I need to run the hcaptchaCallback function (screenshot), but the function name has a different numbers each time. Can I somehow run this function by specifying only the first part of the name (hcaptchaCallback)? driver.execute_script(‘hcaptchaCallback…()’) >Solution : There is nothing that lets you really do that. You might be able… Read More How to run JavaScript function in browser console?
To get the text from each line in a RichTextBox in C#, you can use the `Lines` property of the RichTextBox control. … Read More C# : How to get text from each line in RichTextBox
Advertisements I thought this would be something simple to do, but I don’t think it’s possible, why is that? This is what I’m trying to do. console.log("hello") ? bool : ""; This gives me an error: Expected an assignment or function call and instead saw an expression. Not sure exactly what that means. >Solution :… Read More Is it possible to use ternary operator for console.log?
Advertisements I wrote a class and 2 new constructors, but the num increases its value only 1 time and I don’t know why. using System; Program1 one = new Program1("name1"); Program1 two = new Program1("name2"); class Program1 { private int num = 0; public Program1(string name) { num++; Console.WriteLine($"It is your {num} object"); Console.WriteLine($"{name} is… Read More Why won't the variable increase 2 times
Advertisements "I want to display the list Categoty and its items count" Here i have both the List and the Dictionary public static List<Category> categories = new List<Category>(); public static Dictionary<string, ProductInfo> ProductInformation = new Dictionary<string, ProductInfo>(); Here are the AddProduct method static Dictionary<string, ProductInfo> ProductDictionary { get; } = new Dictionary<string, ProductInfo>(); static void… Read More Display list and its items, also display items counts
Advertisements I’ve been tiring to clear my console to make it neater, I’ve tried os.execute("clear") (which is similar to what I use in python) this is the whole program: while( true ) do local opacity print("What do you want the opacity to be? (invisible is 1, solid is 0)") opacity = io.read() opacity = tonumber(opacity)… Read More I've been learning LUA and want to clear console
Advertisements I want to clear console by entering ‘0’ in the ‘istep’ or ‘ito’ but in only works when I enter ‘0’ in the ‘ito’…can somebody fix this and explain what is the reason of this behavior?THANKS! import os while True: ifrom=int(input("From: ")) istep=int(input("Step: ")) ito=int(input("To: ")) if istep==0 or ito==0: os.system(‘cls’) >Solution : You… Read More Clearing the console in python
