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Pure virtual destructor in C++
... have an implementation, undefined behavior will ensue. On one popular platform, that will invoke the purecall handler and crash.
Edit: fixing the declaration to be more conformant, compiled with http://www.comeaucomputing.com/tryitout/
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Can we append to a {% block %} rather than overwrite?
...amework in django and the django-cms. Yes there is the Media class used in forms in django, but really that doesn't work that well. Usually the frontend guys want to decide on css and javascript files to be included and they don't want to have to edit Python files to change that neither did I want t...
How do I get the filepath for a class in Python?
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vim and NERD Tree extension - adding a file
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How do I make sure every glyph has the same width?
...simple and easy to scale glyph or any icon using this css
> .fa { transform: scale(1.5,1); }
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How to count certain elements in array?
...ersely nowadays as [...].filter(x => x==2).length. If you care about performance, note that while this is asymptotically the same performance as the for-loop (O(N) time), it may require O(N) extra memory (instead of O(1) memory) because it will almost certainly generate an intermediate array and ...
How do I make the scrollbar on a div only visible when necessary?
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How to convert a DOM node list to an array in Javascript?
.../www.w3.org/TR/WebIDL/#es-array that specs can use this IDL to define "platform array objects" but http://www.w3.org/TR/domcore/ doesn't seem to be using the new IDL for HTMLCollection (though it looks like it might be doing so for Element.attributes though it only explicitly states it is using WebI...
What is WCF RIA services?
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Combine two columns of text in pandas dataframe
... df.iloc[:,0:2].apply(lambda x: ''.join(x), axis=1).
You can check more information about apply() method here
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