This question already has answers here: How to concatenate a std::string and an int (24 answers) Closed 5 years ago. int i = 4; string text = “Player “; cout << (text + i); I’d like it to print Player 4. The above is obviously wrong but it shows what I’m trying to do here. … Read more
In several C++ examples I see a use of the type size_t where I would have used a simple int. What’s the difference, and why size_t should be better? 5 Answers 5
In Haskell, what is the difference between an Int and an Integer? Where is the answer documented? 6 Answers 6
What would be the best way (ideally, simplest) to convert an int to a binary string representation in Java? For example, say the int is 156. The binary string representation of this would be “10011100”. 19 Answers 19
I’m trying to make a calculator of growth rate (Double) that will round the result to the nearest Integer and recalculate from there, as such: let firstUsers = 10.0 let growth = 0.1 var users = firstUsers var week = 0 while users < 14 { println(“week \(week) has \(users) users”) users += users * … Read more
I have a char in c#: char foo = ‘2’; Now I want to get the 2 into an int. I find that Convert.ToInt32 returns the actual decimal value of the char and not the number 2. The following will work: int bar = Convert.ToInt32(new string(foo, 1)); int.parse only works on strings as well. Is … Read more
Does an Integer variable in C occupy 2 bytes or 4 bytes? What are the factors that it depends on? Most of the textbooks say integer variables occupy 2 bytes. But when I run a program printing the successive addresses of an array of integers it shows the difference of 4. 13 Answers 13
Is there a preferred way to keep the data type of a numpy array fixed as int (or int64 or whatever), while still having an element inside listed as numpy.NaN? In particular, I am converting an in-house data structure to a Pandas DataFrame. In our structure, we have integer-type columns that still have NaN’s (but … Read more
I think the maximum integer in python is available by calling sys.maxint. What is the maximum float or long in Python? 4 Answers 4
I know you can convert a String to an number with read: Prelude> read “3” :: Int 3 Prelude> read “3” :: Double 3.0 But how do you grab the String representation of an Int value? 4 Answers 4
