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Showing posts with the label Math

How Do I Get This Div To Rotate From One Of Its End And Not Its Center Using Atan2()

I don't want the div.stick in the code below to be rotating according to the center of the stic… Read more How Do I Get This Div To Rotate From One Of Its End And Not Its Center Using Atan2()

Create Equilateral Triangle In The Middle Of Canvas?

I want to draw an equilateral triangle in the middle of canvas. I tried this: ctx.moveTo(canvas.wid… Read more Create Equilateral Triangle In The Middle Of Canvas?

How To Access Value Of A Label In Php?

I am trying to create a math question set for a website where the user will be given an equation an… Read more How To Access Value Of A Label In Php?

Get Xy Coords & Height/width Of Div Background Image, When Using Background-size:contain

I'm designing a web page that has a photo for a background image of the main page. The image mu… Read more Get Xy Coords & Height/width Of Div Background Image, When Using Background-size:contain

Doing Math On A Dynamic Html Table In Javascript?

I want to do some basic math on a Dynamic Html Table that I have which uses JSON data loaded via aj… Read more Doing Math On A Dynamic Html Table In Javascript?

Javascript Form Validator Conflict With Math Captcha

Here is a basic email form with math Captcha. Captcha is working, but the form validator is not. Wh… Read more Javascript Form Validator Conflict With Math Captcha