Top "Numbers" questions

A number is a mathematical object used to count, measure and label.

Restricting JTextField input to Integers

I know that this question must have been asked and answered a million times, but I just can't find an …

java swing numbers jtextfield
Find what 2 numbers add to something and multiply to something

Hey so I'm making a factoring program and I'm wondering if anyone can give me any ideas on an efficient …

php numbers factoring
Javascript Thousand Separator / string format

Is there any function in Javascript for formatting number and strings ? I am looking for a way for thousand separator …

javascript string numbers format
How to extract the decimal part from a floating point number in C?

How can we extract the decimal part of a floating point number and store the decimal part and the integer …

c floating-point decimal numbers
Large Numbers in Java

How would I go about doing calculations with extremely large numbers in Java? I have tried long but that maxes …

java numbers integer biginteger
Create a unique number with javascript time

I need to generate unique id numbers on the fly using javascript. In the past, I've done this by creating …

javascript time numbers unique
How do you check in python whether a string contains only numbers?

How do you check whether a string contains only numbers? I've given it a go here. I'd like to see …

python string numbers
SQL order string as number

I have numbers saved as VARCHAR to a MySQL database. I can not make them INT due to some other …

mysql sql string numbers sql-order-by
JavaScript string and number conversion

How can I do the following in JavaScript? Concatenate "1", "2", "3" into "123" Convert "123" into 123 Add 123 + 100 = 223 Covert 223 into "223"

javascript string numbers
Generate unique random numbers between 1 and 100

How can I generate some unique random numbers between 1 and 100 using JavaScript?

javascript random integer numbers