How can I check if the certificate file I have is in .pem format?
Mar 7, 2011 · I have a root cert file and I don't know whether or not it is in .pem format. How do I check if it is in .pem format?
Java: Check the date format of current string is according to …
Nov 27, 2013 · And I want to check that the input string is according to my required date format or not. As I have input 20130925 and my required format is dd/MM/yyyy so, for this case I should …
javascript - Check if a string is a date value - Stack Overflow
Because the question is not wether to check if a string is a 'valid' date, but just checking wether a string represents a date format.
python - Check if string has a given format - Stack Overflow
Check if string has a given format Asked 12 years, 9 months ago Modified 1 year, 3 months ago Viewed 88k times
sql server - How to check if format is correct - Stack Overflow
Sep 13, 2010 · Greetings, I need to check whether the format of value stored database is correct. It should check for something like that: x-x x-xx xx-xx xxx-xxx etc. where xxx should be an …
How do I validate a date string format in python?
Jun 1, 2013 · That's a completely valid point - if you really want to restrict to just that specific format this doesn't do that, and the accepted answer already does a great job of doing the …
Regex to validate date formats dd/mm/YYYY, dd-mm-YYYY, …
Mar 19, 2013 · This is a regex to match strings of the date format, YYYY-MM-DD, with different kind of separators. It matches a string even in sentences, and with dates ending with st, nd …
sql - Check if format is YYYY-MM-DD - Stack Overflow
Apr 22, 2016 · I need to check if the format stored in an SQL table is YYYY-MM-DD.
String Format Checking in Python - Stack Overflow
The Format (In order): One upper case letter Two Lower case letters Three numeric characters (digits) Example: "Abc123" I came up with a solution using my language of choice (Python), …
r - How do I check which format my data is in? - Stack Overflow
Dec 3, 2017 · What is the command to check which format a column within a dataframe is, i.e., numeric, char, factorial, etc. I have searched this online; apparently I am using the wrong …