I'm trying to pull out the last two digits of a year. View Profile View Forum Posts Forum Moderator Join Date 01-15-2005 Location San Francisco, Ca MS-Off Ver The f at last tells to treat the number as a float. In the previous post we tried to understand calculating the units digits of large numbers like $2014^{2012}$, $1453^{71}$ etc. Can anyone suggest a way I could do this? It is clear that the unit digit of the given number is 1 and we have to identify the ten’s place digit of the same. How can I cut a string after X characters in JavaScript? Improve this sample solution and post your code through Disqus. What would be the most performant way to get the last 2 digits of a string? I don’t quite understand the concept of bionomial expansion you mentioned for verification. string. 2. From the above table, we can see that for odd-odd combination last two digits will be 75. Hi, I try to create a textfield with the month in 2 digits, but I can't see what I should change in the formula. Default is 0: mode: Optional. Let’s take an example; say we need to find the last two digits of $${78^2}$$. Convert the number by repeatedly squaring until we get the unit digit as 1, and then applying the trick of finding the last two digits of number with unit digit 1 as explained above. From the above examples, we can deduce that the if the number is close to 100 or 50, the last two digits of the square of the number is equal to the last two digits of the square of the deviation of the number from the base 100 or 50 (whichever the number if close to). I used the following code, but i get the answer of 65. So the second last (ten’s digit) of $${31^{76}}$$ is Unit digit of $$3 \times 6 = 18$$ or 8. Here, we will see how to find the last two digits of a large number. If offset is non-negative, the returned string will start at the offset'th position in string, counting from zero.For instance, in the string 'abcdef', the character at position 0 is 'a', the character at position 2 is 'c', and so forth. Now observe that the last two digits of the first two terms are 00, 00, and 84. I did this: Year(1/25/2005) and I get 2005 but I want to list it as 05 instead. PHP Version: 4+ Changelog: PHP 7.0 - If string = start (in characters long), it will return an empty string. Rounds number up to precision decimal, when it is half way there. The tested string. Also, it crashes if no arguments are provided with subscript out of range (not surprising). Only problem is it doesn't display two digits in the decimal if the last number is a 0. They do not specify the *maximum* number of digits. In this post, Below is the implementation of the above approach. Thanks in advance. How to get first 100 characters of the string in Python? int fYear = Convert.ToInt32(DateTime.Today.Year.ToString().Substring(2, 2)); This didn't work I still get 4 digits. retrieve only month and year (last two digits) part of datetime field. Now we will take an example to use the above observation. Optional. How do you get the individual digits of the number, like 1, 2, 3, and 4 individually? Specifies a constant to specify the rounding mode: PHP_ROUND_HALF_UP - Default. Parameters. In $${31^{76}}$$, the base is 31 (ten’s place is 3) and power is 76 (the unit digit is 6) . text. The correct answers are 2, 9, and 6 respectively. Once the value of 2^n is calculated, find the last two digits and print it. Last Two Digits of Large Number. If offset is negative, the returned string will start at the offset'th character from the end of string. Specifies the number of decimal digits to round to. Hi Team, I use the M language Date.WeekOfYear(Date.From(DateTime.LocalNow()), Day.Monday) to get to the current week number, the value is 14 for today. Re: Batch file: getting only the last 2 digits of the year « Reply #7 on: March 11, 2009, 04:24:15 PM » Radical or not it seems to me to be a better assumption that, based on the OP's script, the OP wants to return the date in either ddmmyy or mmddyy format. Earlier versions returns FALSE. Your email address will not be published. I'm having trouble getting the individual digits of a number. The trick to finding the second last digit of any number ending with 1 is the UNIT DIGIT of the product of the unit digit of the power and the ten’s digit of the base. Last 8 characters 3, and examples are constantly reviewed to avoid errors, but we can not warrant correctness! Characters of the year half way there function is used to get the elements from rear.... 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