
What's the difference between str.isdigit (), isnumeric () and ...
When I run these methods 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 thr...
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 …
Shorter way to check if a string is not isdigit () - Stack Overflow
May 2, 2013 · For the sake of learning, is there a shorter way to do: if string.isdigit() == False : I tried: if !string.isdigit() : and if !(string.isdigit()) : which both didn't work.
t sql - Check if a varchar is a number - Stack Overflow
Dec 16, 2019 · Is there an easy way to figure out if a varchar is a number? Examples: abc123 --> no number 123 --> yes, its a number
Regular expression to match standard 10 digit phone number
Regular expression to match standard 10 digit phone number Asked 12 years, 6 months ago Modified 1 year, 7 months ago Viewed 1.0m 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.
R regular expressions: unexpected behavior of " [:digit:]"
Nov 1, 2013 · I'd like to extract elements beginning with digits from a character vector but there's something about POSIX regular expression syntax that I don't understand. I would think that …
sql - Get 2 Digit Number For The Month - Stack Overflow
Feb 20, 2013 · I have an integer column "Month" I would like to get 2 digit number for month. This is what I have tried: DATEPART(mm, @Date) It returns one digit for months January to …
Python code to generate all the 6 digit numeric code
Oct 22, 2022 · -2 Am trying to use a brute force attack to generate all the whole possible 6-digit numeric code with python i want all the code possible with this code from number …