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I tried to write a regex to match a 10 or 12 digits number combination. like: 1234567890 - True 123456789012 - True 12345678901 - False 123456- False 1234567890123- False Only match either...
While messing around, I noticed that across some prime numbers contain only sequentially increasing digits, e.g. $23, 67, 89,23456789$. If we adopt a convention of returning to $1$ after a $9$, we...
How can I have limited number of digits say, 4-8 (number of digits) and some alphabets in my regular expression? Ex- ('abc7896' -> true, 'a78b96' -> true, etc)
the value of user.citi_id became: A1234567890123 ABC Road Can anyone tell me if was the fscanf function still running in the while loop caused the issue, or something else?
I have a number like this: 1234567890123 and want to format it for example like this 12 34567 89012 3 or maybe like this 1-234 567-890 1 23 How can I achive that? I tried this DecimalFormat
I am converting numbers to words with this code select to_char(to_date(:number,'j'),'jsp') from dual; when I enter value 100000 then output is One Hundred Thousand but I want output show: One Lac...
What is a suitable regular expression to validate that a string matches the format A123456 First letter must be a letter upper case or lower case then exactly 6 numeric numbers following it. I'm...
I know that there exists nine 2007 digit number where each two digit number is made up of two neighbor digits, those numbers are: $$12345678901234....90123456789012345678 $$ $$2345678901...
I want to show number in a Normal form instead of Exponential Form For Example My Number is stored in a double variable with value 1234567890123 I want to get the exact representation. but when I...