I\'m writing a program (http://dancingrobots.org/beurs/) for my youth club that calculates prices of drinks by the number of times it has been bought in the last round (quite a fun party concept). Now
F开发者_如何转开发or example, I have a p.d.f f(x) = 1/25 - x/1250 (from x = 0 to 50); My question is that how to generate a set of values that satisfy the given p.d.f.
I have some code that stuffs in parameters of various length (u8, u16, u32) into a u64 with the left shift operator.
I was wondering how they did come up with the way of setting permissions using chmod by开发者_如何学JAVA just using numbers. For example:
So I have this function: function toAlpha($data){ $alphabet =array(\'a\',\'b\',\'c\',\'d\',\'e\',\'f\',\'g\',\'h\',\'i\',\'j\',\'k\',\'l\',\'m\',\'n\',\'o\',\'p\',\'q\',\'r\',\'s\',\'t\',\'u\',\'v\',\
This one is tricky to me: I have four groups of 8 LEDs.A is 1-8, B is 9-16, C is 17-24, and D is 25-32.
I have an assignment to compute the roots of quadratic equations in C, should be pretty simple and I know what I need to do with the program but I am having a problem nonetheless.
Is there a native PHP function which tells me how many decimal places a number 开发者_开发技巧has, or will I have to make my own?
I\'m trying to get numbers to be multiples of 150. (all the num > 0) if num = 0.333333 => output 150
How would I convert the following formula to php to solve for \"p\": (1-p)^365=.80 What I\'m trying to do is calculate the daily probability of an event based on the annual probability. For example
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