2017年1月26日 · I would like to know why the output in this program is 0.0000: { int a = 65; char c = (char)a; int m = 3.0/2; printf("%f\n", 5 / 2); return (0); }

2017年8月20日 · I want check that a strings does not contain value 0. That is, strings like 0 , 00 ,00.00 are not allowed, but it should allow field like 10.00 , 11.01, 0.12 In short I want to check curre...

2018年1月13日 · Assuming the assignment is to exclude all strings that consist entirely of zero's, at most one decimal point and possibly leading and/or trailing spaces, here is one way to do it, which requires only standard string functions (and therefore should be faster than any regular-expression solution).

2010年6月8日 · I have a string, "0.000" (or any similar string), that I would like to convert to a long. I am happy to "chop-off" anything after the decimal.

2014年2月28日 · I am trying to create the number 0.00000.... with as many '0' as the user input wants. What is wrong with my code below?

2021年12月8日 · I can`t find any information about what does it mean this value of p-value 0 0.000e+00 If somebody can help me with this? I did Post Hoc to Permutation Anova - with this code: SJ4100__ =

2020年10月23日 · I tried to figure out the basics of these numeric string formatters. So I think I understand the basics but there is one thing I'm not sure about So, for example #,##0.00 It turns out that it prod...

2018年12月12日 · I ran a linear regression on my data - (2 categorical and 6 numeric variables) using sci-kit learn's linear regression model and I found below results of regression. regressor = LinearRegression()

printf("%.3lf\n", -0.0001); This outputs -0.000, but shouldn't it be 0.000? How can I make this print without the minus sign, i.e. 0.000 ?

2014年7月14日 · I am really stuck on this. I have used numeric string formatting before, but not out of a datagridview. Any time I try to format a number to "0.000" string from the datagridview it does nothing, ...