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How to display an unordered list in two columns?

...rs leverage the css3 columns module to support what you are looking for. http://www.w3schools.com/cssref/css3_pr_columns.asp CSS: ul { columns: 2; -webkit-columns: 2; -moz-columns: 2; } http://jsfiddle.net/HP85j/8/ Legacy Browsers Unfortunately for IE support you will need a code solut...
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Backbone.js fetch with parameters

...ata ? {model : params.data} : {}; } // For older servers, emulate HTTP by mimicking the HTTP method with `_method` // And an `X-HTTP-Method-Override` header. if (Backbone.emulateHTTP) { if (type === 'PUT' || type === 'DELETE') { if (Backbone.emulateJSON) params.data._m...
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How to stop an app on Heroku?

... can scale the web dynos down to zero which effectively takes all your app http-processes offline. $ heroku ps:scale web=0 Scaling web processes... done, now running 0 share | improve this answer ...
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Requests — how to tell if you're getting a 404

...sued. Demo: >>> import requests >>> r = requests.get('http://httpbin.org/status/404') >>> r.status_code 404 If you want requests to raise an exception for error codes (4xx or 5xx), call r.raise_for_status(): >>> r = requests.get('http://httpbin.org/status/40...
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How to get current time with jQuery

...} 100% {opacity:1.0; text-shadow:0 0 20px #00c6ff; } } <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script> <script type...
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How to pause a YouTube player when hiding the iframe?

... have added ?enablejsapi=1 to YouTube's URL, to enable the feature Demo: http://jsfiddle.net/ZcMkt/ Code: <script> function toggleVideo(state) { // if state == 'hide', hide. Else: show video var div = document.getElementById("popupVid"); var iframe = div.getElementsByTagName("if...
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Bootstrap NavBar with left, center or right aligned items

... </li> </ul> </div> </nav> http://www.codeply.com/go/qhaBrcWp3v Another BS4 Navbar option with center links and overlay logo image: <nav class="navbar navbar-expand-lg navbar-dark bg-dark"> <div class="navbar-collapse collapse w-100 ...
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How do you make sure email you send programmatically is not automatically marked as spam?

... being a scam if not. The wrong way: Go to your account now: <a href="http://www.paypal.com.phishers-anonymous.org/">http://www.paypal.com</a> The right way: Go to your account now: <a href="http://www.yourdomain.org/">http://www.yourdomain.org</a> Or use an unrelated ...
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JavaScript: Get image dimensions

... This uses the function and waits for it to complete. http://jsfiddle.net/SN2t6/118/ function getMeta(url){ var r = $.Deferred(); $('<img/>').attr('src', url).load(function(){ var s = {w:this.width, h:this.height}; r.resolve(s) }); return r; } getMet...
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How to detect Ctrl+V, Ctrl+C using JavaScript?

...Key)) console.log("Document catch Ctrl+V"); }); }); <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script> <h3>Ctrl+c Ctrl+v disabled</h3> <textarea class="no-copy-paste"></textarea> <br><br> <h3>Ctrl...