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How to do a scatter plot with empty circles in Python?
... Thanks! The gotcha is that the more usual (in Python) facecolors=None does not work, which tripped me.
– Eric O Lebigot
Mar 1 '15 at 6:49
26
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Expanding a parent to the height of its children
...uto means that the browser should decide which value to apply. What really does the trick is overflow: overlay.
– Alba Mendez
Jul 30 '11 at 12:05
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Get the name of an object's type
...or property check.
Using the name property of the constructor property...
Does not work AT ALL in many cases
Again, see above; it's quite common for constructor to be utterly and completely wrong and useless.
Does NOT work in <IE9
Using myObjectInstance.constructor.name will give you a string co...
Why use AJAX when WebSockets is available?
..., etc.
On the other hand, if you are creating a new application that just doesn't work well within the latency and connection constraints of HTTP/Ajax/Comet, then consider using WebSockets.
Also, some answers indicate that one of the downsides of WebSockets is limited/mixed server and browser sup...
What is the difference between HashSet and List?
...l set operations against a Set: Union/Intersection/IsSubsetOf etc.
HashSet doesn't implement IList only ICollection
You cannot use indices with a HashSet, only enumerators.
The main reason to use a HashSet would be if you are interested in performing Set operations.
Given 2 sets: hashSet1 and ha...
Should I Stop Stopwatch at the end of the method?
...No, you don't need to stop it. Stop() just stops tracking elapsed time. It does not free up any resources.
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How can I reliably determine the type of a variable that is declared using var at design time?
...s that it's a System.Char[]. Super. So we have a type for y.
Now we ask "does System.Char[] have a method Where?" No. So we look in the using directives; we have already precomputed a database containing all of the metadata for extension methods that could possibly be used.
Now we say "OK, there ...
In C++, is it still bad practice to return a vector from a function?
...alue then return a value. Don't use output references because the compiler does it anyway. Of course there are caveats, so you should read that article.
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int a[] = {1,2,}; Weird comma allowed. Any particular reason?
... code generation (and easy manipulation) for one tiny part of the language doesn't mean it has to be the primary motivation behind all decisions in the language. Type inference, removal of semi-colons etc have huge implications for the language. You're setting up a false dichotomy here, IMO.
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How do I reset the scale/zoom of a web app on an orientation change on the iPhone?
...=1.6';
}, false);
}
}
Update 22-12-2014:
On an iPad 1 this doesnt work, it fails on the eventlistener. I've found that removing .body fixes that:
document.addEventListener('gesturestart', function() { /* */ });
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