I\'ve been glancing at this code for a while now, and I can\'开发者_开发知识库t seem to figure out what the probably simple error is... In short, I have a float variable in Java that seems to only be
I\'m currently working on a small project trying to get Java spring validation working on a web form. It does work, however I have one input for inputting age, which I then convert to number format us
i\'m trying to convert numbers into localized strings. For integers and money values it\'s pretty simple, since the string is just a series of digits and digit grouping separators. E.g.:
Say I want to print to disk the output of the command magic(20) using the automatic formatting capabilities in MATLAB (i.e. thos开发者_运维百科e of display and disp)
I wa开发者_开发知识库nt to format a double value with as many digits as necessary to stay the same value.
Can I use DecimalFormat to enter a dash (-) between numbers? I have been trying to do it, but somehow when I run the program the dash ends up at the end of the numbers like: 129329-
I\'m currently doing work on an optimisation algorithm that requires real numbers (Java doubles, to be specific) be converted into bit strings (again, to be specific: an ordered collection of Java boo
There are way too many questions and answers about this basic functionality, I cannot see the wood for the trees.
i have the f开发者_如何转开发ollowing problem: I have a number of values x and I need to compute x^e (e being euler\'s number).
I have a double and I want to format it with the following rules: If there are no decimal places show just the number(see 100 example below)
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