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What is the difference D3 datum vs. data?

...the same result my looping on the original array and accessing the data by index like so: data.map((n, i) => { el .append('div') .classed('a', true) .datum(data) .text(d => `node-${n} => data: ${d[i]}`); }); Try it here: https://jsfiddle.net/gleezer/e4m6j2d8/6/ Again, I think t...
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Multi-line regex support in Vim

...t of other differences between Vim and Perl regexes. Instead you can use \_., which means "match any single character including newline". It's a bit shorter than what you have. See :h /\_.. /This\_.*text/ share ...
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How to Remove ReadOnly Attribute on File Using PowerShell?

...e here? As for Keith's answer, he's using PSCX. Not everyone has those installed and that's not really a case of PowerShell v1 vs. v2. – Joey Apr 22 '11 at 9:28 add a comment ...
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How can you programmatically tell an HTML SELECT to drop down (for example, due to mouseover)?

...ger 2) Menu opens directly below trigger. Note: Might also need to add a z-index to ensure the clickable region is the top-most element in some layouts. – Mavelo Sep 27 '18 at 17:27 ...
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Why do people put code like “throw 1; ” and “for(;;);” in front of json responses? [du

...ruct, they'll be the attacker's own versions of those objects, with potentially-unexpected behaviour. For example, you can hack a setter-property into Object, that would betray the values written in object literals: Object.prototype.__defineSetter__('x', function(x) { alert('Ha! I steal '+x); ...
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Vertical (rotated) label in Android

...d simple vertical text implementation, extending TextView. This means that all standard styles of TextView may be used, because it is extended TextView. public class VerticalTextView extends TextView{ final boolean topDown; public VerticalTextView(Context context, AttributeSet attrs){ ...
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Calling JMX MBean method from a shell script

...ss' --data "action=invokeOp&name=App:service=ThisServiceOp&methodIndex=3&arg0=value1&arg1=value1&submit=Invoke" http://yourhost.domain.com/jmx-console/HtmlAdaptor Beware: the method index may change with changes to the software. And the implementation of the web form could ...
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Regular expressions in an Objective-C Cocoa application

...ar expressions for substring searches, e.g. [myString rangeOfString:@"regex_here" options:NSRegularExpressionSearch] – Nestor Apr 28 '11 at 15:23 1 ...
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jQuery equivalent of getting the context of a Canvas

...")[0].getContext('2d'); jQuery exposes the actual DOM element in numeric indexes, where you can perform normal JavaScript/DOM functions. share | improve this answer | follo...
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What is the maximum float in Python?

I think the maximum integer in python is available by calling sys.maxint . 3 Answers ...