2020年4月28日 · Write a program that computes the value of n+nn+nnn+nnnn with a given digit as the value of n. For example, if n=9 , then you have to find the value of 9+99+999+9999 I …

2016年8月16日 · I have this regex "^([0-9]{1,3})+(\\.[0-9]{3})?$" and it should allow only n, nn, nnn and nnn.nnn format of the number. In my case it is passing also and this format nnnnn.nnn

2019年10月19日 · @NebiyouTen n is a string so multiplying it with i is replicating it. It is computing n + nn + nnn + ...

2020年7月27日 · Thanks Ken, I know that, and was wanting to convert the numbers into strings of a fixed format, with leading and trailing zero padding as necessary.

2020年2月23日 · Your requirement is not clear to me, for example for n = 1, what should be the output? please confirm. Whether it should be 1 + 11 + 111 or 123.

2011年11月15日 · Thanks! From an app-security perspective, this method of accessing random parameters from the stack can be used when you have a potential format string vulnerability. …

2010年6月8日 · I need some help with a RegEx pattern match. How do i write a regex if i want it to match N-NN-N-NN-NN-N-NNN but also N-NN-NN-NN Exmaple: 10pcs- ratchet spanner …

2012年11月22日 · It's a bit unclear to me what you try to achieve, but one thing that is clear is that you swapped placed with the thousand separator and the comma separator. It should be: …

2012年10月30日 · A number is called digit-increasing if it is equal n + nn + nnn + ... for some digit n between 1 and 9. For example 24 is digit-increasing because it equals 2 + 22 (here n = 2). …

2019年5月22日 · In python I pass a number in str type, like n = '6'. Then want to sum_n = n + nn + nnn, using a for loop till now I tried the code below, but it is throwing an error.