Questions tagged as 'html5'

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How to update the variables of $ _SESSION

When something is changed in the database, I want it to change also on the web I try to use a function () example: function actualizar_datos(){ //Contenido para actualizar las variables de $_SESSION[''] $_SESSION['nombre'] = $VARIBLE_...
asked by 25.04.2018 / 06:06
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Notice: Undefined variable: userid in

I'm running a code but it marks these errors:    Notice: Undefined variable: userid in   C: \ xampp \ htdocs \ Edu \ profile.php on line 69       Notice: Undefined variable: followerid in   C: \ xampp \ htdocs \ Edu \ profile.php on line 69...
asked by 06.04.2018 / 07:16
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How to know when the src property of an image changes its value?

What I want to do or better to know is how I can know when my src attribute is changed, since I currently have a gallery of images that change every so often through javascript. var imgArray = ["http://localhost:8080/GIBLO/Assets/Imagenes/...
asked by 16.04.2018 / 01:06
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as I change the symbol tag for an image in svg

I am studying web design and I have a question with svg, in my case I want to replace an icon that uses the path tag, for one that uses the image library to be able to insert an image. This is an example of a fragment of my code: I want to repla...
asked by 28.03.2018 / 03:38
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How to value an input that is inside a form? with jQuery

Good I wanted to know how to print a value in an input that is in a Form within a Modal with jQuery, if I put the input out of the Form it prints it normally but when I put the input into the Form it does not. This is the function I use to br...
asked by 09.04.2018 / 19:50
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Do not load the data in the select tag using materialize

I am sending some data by jquery to the html and it sends them. but the select does not show them I think it's because I use a css framework called materialize, and by not selecting the js of the select again, it does not load the data I sent....
asked by 29.05.2018 / 21:28
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How to split a screen in html? [closed]

Good day, I am implementing a web design that I am doing, that the main page just enter the user can choose whether to go for "support" or the "design" page, but that is divided on the same page but not I know how to implement it in my html. Who...
asked by 17.03.2018 / 00:22
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How to calculate the domain and range of a function?

Good morning. I have a web application in which based on a function I must present the domain and range of this function, for example, the function 2X + 3 obtain the domain and the range. I do not know if there is a library for this type of s...
asked by 15.03.2018 / 00:47
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Problem with a class called cs-select

I have a problem with the class cs-select , which does not allow me to activate and deactivate a select. HTML: <div class="form-group"> <label class="col-sm-2 control-label">Forma de pago:</label> <div class="...
asked by 19.04.2018 / 14:28
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Enlarge div according to content with css

It turns out that I have a section where I'm putting a kind of image gallery. The parent container of all has a height of 600px, and inside has two other containers that contain the images, the problem is that as you increase the images, obvious...
asked by 13.03.2018 / 23:40