I\'m currently trying to figure out how to work with arbitrary-precision numbers in PHP. So I guess my first question would be what exactly is arbitrary-precision math. I tried Googling for a good def
Why is this outputting 87.5 and not87.50? <?php $quantity = 25; switch ($quantity) { case ($quantity <= 50):
Can someone explain to me if I should use bcpow() instead of pow() and 开发者_如何学运维why? I understand that not all installations of php have bcmath enabled. So if I write an open source project,
I am not sure what I am doing wrong but this calculation bcscale(20); echo bcmul(bcdiv(\'422218\', \'2388865开发者_运维百科\'), \'473\');
I have two functions for GNU bc in a Bash scrip开发者_JAVA技巧t. BC_CEIL=\"define ceil(x) { if (x>0) { if (x%1>0) return x+(1-(x%1)) else return x } else return -1*floor(-1*x) }\\n\"
我是一个26岁的女人。我第一次怀孕。我已经怀孕28周了。最近胎动有点频繁，不知道是什么原因。开发者_如何学Go我在网上查了一下，看到很多人说胎动的位置可以看出男女的区别。然后我想问胎动是不是生男生女的标志？
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