What's the difference between str.isdigit (), isnumeric () and ...
s.isdigit() s.isnumeric() s.isdecimal() I always get as output either all True or all False for each value of s (which is a string). What's the difference between the three? Can you provide an …
math - C: how to break apart a multi digit number into separate ...
Say I have a multi-digit integer in C. I want to break it up into single-digit integers. 123 would turn into 1, 2, and 3. How can I do this, especially if I don't know how many digits the integer...
python - Does "\d" in regex mean a digit? - Stack Overflow
123 Only 1 and 3 are matched by the regex \d; 2 is not. Generally for a sequence of digit numbers without other characters in between, only the odd order digits are matches, and the even order …
How to take the nth digit of a number in python - Stack Overflow
Sep 23, 2016 · This solution solves many more "digit of a number" problems than the one using integer division and modulus. Try to find the leading (left-most) digit of the following numbers …
python - Sum the digits of a number - Stack Overflow
If I want to find the sum of the digits of a number, i.e.: Input: 932 Output: 14, which is (9 + 3 + 2) What is the fastest way of doing this? I instinctively did: sum (int (digit) for digit in str (...
python - Check if a string contains a number - Stack Overflow
Nov 8, 2013 · The first method will return the first digit and subsequent consecutive digits. Thus 1.56 will be returned as 1. 10,000 will be returned as 10. 0207-100-1000 will be returned as 0207.
Regex to match digits of specific length - Stack Overflow
Jan 28, 2011 · Both of these forms are supported in Python's regular expressions - look for the text {m,n} at that link. And keep in mind that \d{15} will match fifteen digits anywhere in the …
regex in SQL to detect one or more digit - Stack Overflow
Dec 27, 2013 · regex in SQL to detect one or more digit Asked 11 years, 11 months ago Modified 3 years, 10 months ago Viewed 43k times
regex - any number of digits + digit or [a-z] - Stack Overflow
Nov 23, 2018 · I am trying to write a regular expresion that checks if a string starts with a number of digits (at least one), and then immediately ends with a single letter or a digit.
javascript - Regex for password must contain at least eight …
Oct 26, 2013 · Password must contain one digit from 1 to 9, one lowercase letter, one uppercase letter, and one underscore, and it must be 8-16 characters long. Usage of any other special …