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How to check if element has any children in Javascript?

... 198 A couple of ways: if (element.firstChild) { // It has at least one } or the hasChildNod...
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Adding List.add() another list

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space between divs - display table-cell

... 193 You can use border-spacing property: HTML: <div class="table"> <div class="row"...
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Resolving conflicts: how to accept “their” changes automatically?

... 167 Use hg resolve -t internal:other --all to accept theirs and hg resolve -t internal:local ...
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Bootstrap Alert Auto Close

... 281 For a smooth slideup: $("#success-alert").fadeTo(2000, 500).slideUp(500, function(){ $("#su...
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How would one call std::forward on all arguments in a variadic function?

...g the boost preprocessor meta-library to make a variadic template (using 2010 and it doesn't support them). My function uses rval references and std::forward to do perfect forwarding and it got me thinking...when C++0X comes out and I had a standard compiler I would do this with real variadic temp...
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Checking if a variable is defined?

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Calculate a percent with SCSS/SASS

... 218 Have you tried the percentage function ? $my_width: percentage(4/12); div{ width: $my_width; }...
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Is there a “not in” operator in JavaScript for checking object properties?

... answered Nov 1 '11 at 20:26 JordãoJordão 49.8k1111 gold badges103103 silver badges131131 bronze badges ...
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See what has been installed via MacPorts

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