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Samuh · Feb 6 '23, 12:18 PM

Code:

print(128.23 - (118.23 + 10)
echo 128.23 - (118.23 + 10);
console.log(128.23 - (118.23 + 10.00))

Para este teste, usei PHP, Python e JavaScript e todas me retornaram o mesmo valor
Ao invés de me retornarem um 0 ou até 0.00, me retornaram -2.8421709430404 01e-14

Alguém consegue me explicar o porquê disto acontecer?

Samuh · Nov 23 '22, 01:50 PM

I have a project that in some pages, I need to make prints. But in some files I need to print in portrait orientation, and for other files I need to print in landscape orientation.

To don't let the person wasting time and patience reconfiguring all the time, is there any way to leave a predefined configuration for some types of pages and other predefined configurations for other pages?

Is there any web language that...

Samuh · Nov 18 '21, 11:24 PM

i'm new as in the platform as in developing's world. I wanna put a transition image in my blog and i already a ideia of how i would like it to be, but as i am new in this i dont know how to implement this idea and would like some guidance on how i can do this using javascrip

my idea:
https://i.stack.imgur.c om/mKCqI.png

(primary ideia)

the images change position (going to the left) according to a...

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As linguagens de programação não conseguem fazer esse simples calculo! Por quê?

How to set web print orientation and margin? Preferably using JavaScript

I had a good ideia of a image transition but I don't know to implement because it's away from my knowledge