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How can I get a Bootstrap column to span multiple rows?

... <div class="row"> <div class="col-4 alert alert-primary"> 1 </div> <div class="col-8"> <div class="row"> <div class="col-6 alert alert-primary"> 2 </div> <div class="col-6 alert alert-pr...
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Getting “Cannot read property 'nodeType' of null” when calling ko.applyBindings

...ng because I was trying to bind an HTML element before it was created. My script was loaded on top of the HTML (in the head) but it needed to be loaded at the bottom of my HTML code (just before the closing body tag). Thanks for your attention James Allardice. A possible workaround is using defer...
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jQuery: Count number of list elements?

...ts: var num = $("#mylist").find("li").length; console.log(num); <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <ul id="mylist"> <li>Element 1</li> <li>Element 2</li> <li>Element 3</li> ...
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Detecting value change of input[type=text] in jQuery

...tener like this: $("#myTextBox").on("change paste keyup", function() { alert($(this).val()); }); share | improve this answer | follow | ...
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JavaScript object: access variable property by name as string [duplicate]

If I have a javascript object that looks like below 3 Answers 3 ...
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Limit number of characters allowed in form input text field

... Add the following to the header: <script language="javascript" type="text/javascript"> function limitText(limitField, limitNum) { if (limitField.value.length > limitNum) { limitField.value = limitField.value.substring(0, limitNum); } } &...
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var functionName = function() {} vs function functionName() {}

I've recently started maintaining someone else's JavaScript code. I'm fixing bugs, adding features and also trying to tidy up the code and make it more consistent. ...
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“Uncaught TypeError: Illegal invocation” in Chrome

...upport.animationFrame.call(window, function() {});. The same happens with alert too: var myObj = { myAlert : alert //copying native alert to an object }; myObj.myAlert('this is an alert'); //is illegal myObj.myAlert.call(window, 'this is an alert'); // executing in context of window Another ...
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Is there a JavaScript / jQuery DOM change listener?

Essentially I want to have a script execute when the contents of a DIV change. Since the scripts are separate (content script in the Chrome extension & webpage script), I need a way simply observe changes in DOM state. I could set up polling but that seems sloppy. ...
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Get push notification while App in foreground iOS

...(UNNotificationPresentationOptions) -> Void) { completionHandler([.alert, .badge, .sound]) } iOS 10, Swift 2.3 : @available(iOS 10.0, *) func userNotificationCenter(center: UNUserNotificationCenter, willPresentNotification notification: UNNotification, withCompletionHandler completionHand...