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Is there a HTML opposite to ?

Is there a tag in HTML that will only display its content if JavaScript is enabled? I know <noscript> works the opposite way around, displaying its HTML content when JavaScript is turned off. But I would like to only display a form on a site if JavaScript is available, telling them why they ...
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CSS '>' selector; what is it? [duplicate]

... > selects immediate children For example, if you have nested divs like such: <div class='outer'> <div class="middle"> <div class="inner">...</div> </div> <div class="middle"> <div class="inner"&...
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You can't specify target table for update in FROM clause

I have a simple mysql table: 11 Answers 11 ...
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How to send an email using PHP?

... You could also use PHPMailer class at https://github.com/PHPMailer/PHPMailer . It allows you to use the mail function or use an smtp server transparently. It also handles HTML based emails and attachments so you don't have to write your own implementation. The ...
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ngClass style with dash in key

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
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Subprocess changing directory

... Another option based on this answer: https://stackoverflow.com/a/29269316/451710 This allows you to execute multiple commands (e.g cd) in the same process. import subprocess commands = ''' pwd cd some-directory pwd cd another-directory pwd ''' process = subp...
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matplotlib does not show my drawings although I call pyplot.show()

... Just type: plt.ion() See https://www.youtube.com/watch?v=1zmV8lZsHF4 at 23:30 ! plt is used because of my import: import matplotlib.pyplot as plt I'm using python2.7 on a mac with iTerm2. ...
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What's the difference between using “let” and “var”?

... $("#div" + i).click(function () { console.log(i); }); } <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <p>Clicking on each number will log to console:</p> <div id="div1">1</div> <div id="div2">2</div> ...
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Byte order mark screws up file reading in Java

... EDIT: I've made a proper release on GitHub: https://github.com/gpakosz/UnicodeBOMInputStream Here is a class I coded a while ago, I just edited the package name before pasting. Nothing special, it is quite similar to solutions posted in SUN's bug database. Incorpora...
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CSS: how to position element in lower right?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...