double
Doctrine 2 - MySQL data type Double in YAML
I\'m using c开发者_JS百科odeigniter with Doctrine 2 with CodeIgniter2. I used YAML Schema files to define database schema.[详细]
2023-03-19 20:20 分类:问答IOS: take a double value without two digits after the decimal point
I have a text field where I write a number; if开发者_如何学编程 I write inside this textfield a number without decimal point, I want to take this value and add a decimal point and two number after it[详细]
2023-03-19 13:47 分类:问答How to display precisely the decimal digits of a double in C++?
Problem Given two integers a, b, a < b. Display its decimal expansion. You will print the decimal expansion of integer quotient given, stopping just as the expansion terminates or just as the repe[详细]
2023-03-19 12:43 分类:问答Convert double to float without Infinity
I\'m converting double to float using ye old float myFloat = (float)myDouble. This does however sometimes result in \"Infinity\", which is not good for the further processing I\'m doing. I\'m okay wi[详细]
2023-03-19 08:33 分类:问答Remove duplicates from a list (in vim)
This is my list: [\'02\', \'03\', \'03\', \'16\', \'17\', \'17\', \'28\', \'29\', \'29\'] I would like to know how I can remove the duplicates from this list.[详细]
2023-03-19 04:11 分类:问答Comparing two double variables Objective-C
double a = 10.123420834; double b = 100.123412321; if (a > b) { // do something here } I am trying to compare the two values,开发者_如何学C the code above doesn\'t seems to work. Any idea?The co[详细]
2023-03-18 08:36 分类:问答dtoa vs sprintf vs Grisu3 algorithm
What is 开发者_如何学编程the best way to render double precision numbers as strings in C++? I ran across the article Here be dragons: advances in problems you didn’t even know you had which discusses[详细]
2023-03-18 06:25 分类:问答String to Double Trouble Shooting
How do I correctly convert 开发者_如何学编程a NSString to a double in xcode 3.2? This is my code(abbreviated), but when I run it, the message says (null). What am I doing wrong?Thanks so much![详细]
2023-03-18 06:11 分类:问答Understanding Casting in Java
this is my first post here and i like to thank all the people that can help me with this simple question: how the casting works in java?[详细]
2023-03-16 23:15 分类:问答Haskell: how can I use math functions like "logBase" to work with unbounded integers?
I\'m trying to generate a list of Fibonacci numbers to compare with a list of primes (e.g.). Both lists begin at the first known fibo/prime number and end at the 10000th.[详细]
2023-03-16 20:54 分类:问答