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 example that gives …
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 using both: …
regex - Grep regular expression for digits in character string of ...
I need some way to find words that contain any combination of characters and digits but exactly 4 digits only, and at least one character. EXAMPLE: a1a1a1a1 // Match 1234 // NO ...
math - C: how to break apart a multi digit number into separate ...
Feb 3, 2018 · 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 digits …
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 vec <- …
Regex for matching certain numbers of digits - Stack Overflow
Nov 1, 2012 · The following regex will match the range 9-11 digits: /\d{9,11}/ What is the best way to write a regex matching exactly 9 or 11 digits (excluding 10)? Using the pattern attribute of an input …
c# - Format string to a 3 digit number - Stack Overflow
Mar 27, 2019 · 169 If you're just formatting a number, you can just provide the proper custom numeric format to make it a 3 digit string directly:
c# - How to get the last digit of a number - Stack Overflow
Mar 31, 2013 · How to get the last digit of a number? e.g. if 1232123, 3 will be the result Some efficient logic I want so that it is easy for results having big numbers. After the final number I get, I...
Regular expression to match standard 10 digit phone number
Regular expression to match standard 10 digit phone number Asked 12 years, 7 months ago Modified 1 year, 9 months ago Viewed 1.0m times