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jQuery remove all list items from an unordered list

... $('input').click(function() { $('ul').empty() }); <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <ul> <li>test</li> <li>test</li> </ul> <input type="button" value="click me" /> ...
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Using :after to clear floating elements

...ter { content: ''; display: block; clear: both; } Check this http://jsfiddle.net/EyNnk/1/ share | improve this answer | follow | ...
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SVG Positioning

... SVG Elements can also be grouped by nesting svg elements: <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <svg x="10"> <rect x="10" y="10" height="100" width="100" style="stroke:#ff0000;fill: #0000ff"/> </svg> <svg x="200"&...
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nano error: Error opening terminal: xterm-256color

... On Red Hat this worked for me: export TERM=xterm further info here: http://www.cloudfarm.it/fix-error-opening-terminal-xterm-256color-unknown-terminal-type/ share | improve this answer ...
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jQuery UI slider Touch & Drag/Drop support on Mobile devices

...ery-ui touch punch. Just add the script after jQuery ui: <script src="http://code.jquery.com/jquery-1.7.2.min.js"></script> <script src="http://code.jquery.com/ui/1.8.21/jquery-ui.min.js"></script> <script src="jquery.ui.touch-punch.min.js"></script> You can a...
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How to make link look like a button?

...ine-height: 25px; } <a class="button">Add Problem</a> http://jsfiddle.net/GCwQu/ share | improve this answer | follow | ...
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Is there a way to break a list into columns?

... The CSS solution is: http://www.w3.org/TR/css3-multicol/ The browser support is exactly what you'd expect.. It works "everywhere" except Internet Explorer 9 or older: http://caniuse.com/multicolumn ul { -moz-column-count: 4; -moz-colum...
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How to install Xcode Command Line Tools

...code. Instead they must be downloaded from the Apple Developer Tools site: https://developer.apple.com/downloads/index.action. This requires signing in with a developer account. Or via terminal (from the release docs): The Command Line Developer Tools package can be installed on demand using "xcode...
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How to send email from Terminal?

...Go into Terminal and type man mail for help. You will need to set SMTP up: http://hints.macworld.com/article.php?story=20081217161612647 See also: http://www.mactricksandtips.com/2008/09/send-mail-over-your-network.html Eg: mail -s "hello" "example@example.com" <<EOF hello world EOF This will...
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How to maintain aspect ratio using HTML IMG tag

...ax-width: 64px; } .heightSet { max-height: 64px; } <img src="http://placehold.it/200x250" /> <img src="http://placehold.it/200x250" width="64" /> <img src="http://placehold.it/200x250" height="64" /> <img src="http://placehold.it/200x250" class="widthSet" /&g...