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XPath: How to check if an attribute exists?

... ulidtko 11.5k77 gold badges4343 silver badges8181 bronze badges answered Sep 17 '10 at 18:26 Felix KlingFelix Kl...
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What is the difference between ndarray and array in numpy?

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Difference between jQuery’s .hide() and setting CSS to display: none

... } div { display: table-cell; border: 1px solid; padding: 5px; } <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <p> <button class="hide">Hide</button> <button class="show">Show</button> ...
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Python Pandas merge only certain columns

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Aggregate function in an SQL update query?

... answered Jan 5 '10 at 23:32 JBrooksJBrooks 9,04122 gold badges2323 silver badges2929 bronze badges ...
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How can I break an outer loop with PHP?

... Shakti SinghShakti Singh 75.1k1818 gold badges125125 silver badges147147 bronze badges ...
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How does the following LINQ statement work?

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Difference between double and single curly brace in angular JS?

...e, too, nothing different: <div ng-init="distanceWalked = {mon:2, tue:2.5, wed:0.8, thu:3, fri:1.5, sat:2, sun:3}"> With some directives like ngClass or ngStyle that accept map: <span ng-style="{'color' : 'red'}">{{viruses.length}} viruses found!</span> <div ng-class="{'green...
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Exit a Script On Error

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How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc

... 255 We will look at how the contents of this array are constructed and can be manipulated to affect...