Questions tagged as 'tags'

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c # - Unity - Error: Object reference not set to an instance of an object

I'm a beginner in C # programming, and I'm trying to learn how to make a sidescroller 2d game, but I could not get past a part of the tutorial. This is because the camera simply does not follow the character when I press play and Unity shows an...
asked by 29.05.2016 / 06:49
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Remove local tag in Git

How do I delete a tag that was created locally in my git repository and has not yet been pushed Example: I created the v1.4.9 tag, but I noticed that it was in the wrong branch before doing git push . I want to remove the v...
asked by 27.11.2014 / 20:42
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Does the base tag affect scripts and styles in an html document?

Having http://exemplo.com/diretorio1/documento1.html the code: <!DOCTYPE html> <html> <head> <title>Uma página</title> <base href="http://exemplo.com/diretorio2/" /> <sc...
asked by 03.11.2014 / 14:13
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How to use the Icon tag in HTML? [closed]

I want to use a 'flex' next to the button text. I tried to use the symbols of the keyboard, but the site I want to insert does not accept. Can I use the tag icon, how is it used to put the logo on the site title?     
asked by 12.09.2017 / 13:35
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There is a useful way to highlight an HTML element / tag in a given color

Well, I want to set a color to the tag style. The following example changes the style of an element <p id="tag"> parágrafo </p> To change the style of an HTML element, use this syntax: <script> document.getEleme...
asked by 25.01.2017 / 05:01
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What is rel="preload"?

I saw in a code snippet of a website a definition something like this: <link rel="preload" href="caminho/para/o/script.js" as="script"> I've never seen this code before. I'd like to know: What does this rel="preload" mean? I...
asked by 16.01.2018 / 16:18
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What is the head tag for in the html?

I'm reading a book that at one point says the following:   "Now we need a place to put our templates - one way is to use an existing element in our HTML, preferably hidden. You can achieve this by using the <script> element wit...
asked by 21.04.2017 / 05:46
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Sorting H tags within a page

I wonder if there is a problem in reporting more than one H1 tag within a page, more in relation to SEO, if Google condemns this type of action. And also, if there is a problem of first informing an H2 tag and then an H1 tag, in that order an...
asked by 14.07.2014 / 15:26
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How to display the text in the datalist and not its value?

I made a coupled autocomplete in a input field without much difficulty, as shown below: <label>Professor</label> <input type="text" list="list-professor" name="professor_id"> <datalist id="list-professor">...
asked by 11.08.2017 / 16:05
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use of the php opening tag? =? [duplicate]

Can the opening tag <?= ?> be used in large syntaxes? Or just in simple print syntax like: <?= 'meu nome é xxxxxxxx' ?>     
asked by 08.01.2016 / 16:44