integer
Safest way to convert float to integer in python?
All integers that can be represented by floating point numbers have an exact representation. So you can safely use int on the result. Inexact representations occur only if you are trying to represent a rational number with a denominator that is not a power of two. That this works is not trivial at all! It’s a property … Read more
Maximum and Minimum values for ints
Python 3 In Python 3, this question doesn’t apply. The plain int type is unbounded. However, you might actually be looking for information about the current interpreter’s word size, which will be the same as the machine’s word size in most cases. That information is still available in Python 3 as sys.maxsize, which is the … Read more
Maximum and Minimum values for ints
Python 3 In Python 3, this question doesn’t apply. The plain int type is unbounded. However, you might actually be looking for information about the current interpreter’s word size, which will be the same as the machine’s word size in most cases. That information is still available in Python 3 as sys.maxsize, which is the maximum value representable by … Read more
What does value & 0xff do in Java?
It sets result to the (unsigned) value resulting from putting the 8 bits of value in the lowest 8 bits of result. The reason something like this is necessary is that byte is a signed type in Java. If you just wrote: then result would end up with the value ff ff ff fe instead of 00 00 00 fe. A further subtlety is that the & is defined … Read more
How to convert an int to string in C?
EDIT: As pointed out in the comment, itoa() is not a standard, so better use sprintf() approach suggested in the rivaling answer! You can use itoa() function to convert your integer value to a string. Here is an example: If you want to output your structure into a file there is no need to convert any value beforehand. You can just use … Read more
How to convert an int to string in C?
EDIT: As pointed out in the comment, itoa() is not a standard, so better use sprintf() approach suggested in the rivaling answer! You can use itoa() function to convert your integer value to a string. Here is an example: If you want to output your structure into a file there is no need to convert … Read more
How to convert a string to an integer in JavaScript?
The simplest way would be to use the native Number function: If that doesn’t work for you, then there are the parseInt, unary plus, parseFloat with floor, and Math.round methods. parseInt: unary plus if your string is already in the form of an integer: if your string is or might be a float and you want an integer: or, if you’re going … Read more
Converting integer to string in Python
2230 Links to the documentation: int() str() Conversion to a string is done with the builtin str() function, which basically calls the __str__() method of its parameter.