Zero-pad digits in string
Hi I need to cast single figures (1 to 9) to (01 to 09). I can think of a way but its big and ugly and cumbersome. I'm sure there must be some concise way. Any Suggestions ...
zero-pad
Left padding integers with zeros in Java
How do you left pad an int with zeros in java when converting to a string? I'm basically looking to pad out integers up to 9999 with the leading zeros. E.g. 1 = "0001" I know this is probably simple and as a parallel task I'm googling it, but SO is super quick when it comes to inane questions I should know the answer to... ...
How can I count the digits in an integer without a string cast?
I fear there's a simple and obvious answer to this question. I need to determine how many digits wide a count of items is, so that I can pad each item number with the minimum number of leading zeros required to maintain alignment. For example, I want no leading zeros if the total is < 10, 1 if it's between 10 and 99, etc. One solution w...
In PHP, how do I add to a zero-padded numeric string and preserve the zero padding?
If I have a variable in PHP containing 0001 and I add 1 to it, the result is 2 instead of 0002. How do I solve this problem? ...
Zero-padding a spinner in Java
How do you add zero padding to a JSpinner? Since the spinner creates the JFormattedTextField itself, I can't just pass the format into the JFormattedTextField constructor. Isn't there a way to set the formatting on an existing JFormattedTextField? What I want: value = 37, editor = "0037" UPDATE: I have tried this as suggested: JSpin...