[Solved] Value is a floating point number python 3 [closed]

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You can handle this through a few exceptions, relying on the fact that a failed conversion raises a ValueError: input_value = input(“> “) try: int_value = int(input_value) print(“invalid input: value was an int!”) except ValueError: try: float_value = float(input_value) print(float_value) # just echo except ValueError as e: print(“invalid input: “, ” “.join(e.args)) (Python 3 inside) … Read more

[Solved] C# Error CS1513

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Please attempt to answer questions yourself. Googling ‘error CS1513’ lead to this page as the first result – https://msdn.microsoft.com/en-us/library/83ht1k63%28v=vs.90%29.aspx?f=255&MSPPError=-2147217396 Grant Winney’s comment is correct, missing brace. 3 solved C# Error CS1513

[Solved] How can i declare a boolean variable in class in c++

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You should have a constructor to initialize class members: class account { char itemName[50]; double actualPrice; bool empty; public: account() : empty(false) {} // this initializes the ’empty’ variable to ‘false’. void create_account(); void displayRecord() const; void drawLine3(int n, char symbol); }; solved How can i declare a boolean variable in class in c++

[Solved] This code is not compiling c++

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The keyword constexpr was introduced in C++11 and improved in C++14. It means constant expression. Like const, it can be applied to variables so that a compiler error will be raised if any code attempts to modify the value. Unlike const, constexpr can also be applied to functions and class constructors. constexpr indicates that the … Read more

[Solved] Cannot create a txt file using fstream::open

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Point 1: You cannot open to read if the file doesn’t exist. Fortunately you probably don’t want to. Simultaneously reading and writing the same file is problematic and almost always a bad idea. Until you know you have to read and write at the same time, open the file for reading read in the file … Read more

[Solved] I keep getting error that says main is not defined. I just want it to run. It’s supposed to let me enter the description, price, and unit [closed]

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Introduction If you are getting an error that says “main is not defined” when you are trying to run a program, it can be a frustrating experience. Fortunately, there are a few steps you can take to try and resolve the issue. In this post, we will discuss the steps you can take to try … Read more

[Solved] Java replace if else with switch

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For code like if(a==1) {do1();} else if(a==2) {do2();} else if(a==3) {do2();} else if(a==4) {do2();} else { doOther(); } Equal code will be switch(a) { case 1: do1(); break; case 2: do2(); break; case 3: do3(); break; case 4: do4(); break; default: doOther(); break; } 2 solved Java replace if else with switch

[Solved] Ttrying to loop until user types in “Stop”

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Introduction This tutorial will provide a step-by-step guide on how to create a loop in a program that will continue until the user types in the word “Stop”. This is a useful technique for creating interactive programs that allow the user to control the flow of the program. We will be using a while loop … Read more

[Solved] How to print selected elements from file?

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Introduction Printing selected elements from a file can be a useful way to quickly access the information you need. Whether you are looking to print out a specific line from a text file or a specific column from a CSV file, there are a few different methods you can use to achieve this. In this … Read more

[Solved] What is the difference between overloading the assignment operator and any other operator?

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Introduction The assignment operator is a special operator in C++ that is used to assign a value to a variable. It is different from other operators in that it can be overloaded, meaning that it can be given a new meaning or behavior. Overloading the assignment operator allows for more flexibility when assigning values to … Read more

[Solved] SQL code error in C#

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Introduction SQL code errors can be a major source of frustration for C# developers. Fortunately, there are a few steps that can be taken to help identify and resolve these errors. This article will provide an overview of the most common SQL code errors in C# and provide some tips on how to troubleshoot and … Read more