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Does Python have a ternary conditional operator?
...sons. (Although the 'inline if' can be really useful, and make your script more concise, it really does complicate your code)
If you're having trouble remembering the order, then remember that when read aloud, you (almost) say what you mean. For example, x = 4 if b > 8 else 9 is read aloud as x ...
Why does NULL = NULL evaluate to false in SQL server
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How to prevent a background process from being stopped after closing SSH client in Linux
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Renaming a virtualenv folder without breaking it
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caveat: Changing an env to relocatable does more than just let you move the folder. (see the Note: copied from the docs)... it may have side effects.
– B Robster
Sep 17 '12 at 11:59
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Neo4j - Cypher vs Gremlin query language
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I had the understanding that Cypher was more like SQL, in that you tell it what you want, and it works out how to do it. With Gremlin, you issue exacts traversal commands, which it must obey.
– Stewart
Feb 8 '13 at 12:49
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Rails: Is there a rails trick to adding commas to large numbers?
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Create an array with same element repeated multiple times
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It's much more efficient to allocate all of the entries up front, with arr = new Array(len);, then assign to them by index in the loop, i.e. arr[i] = value;. That way you only pay O(n) rather than having to keep reallocating the array...
How to add property to a class dynamically?
...ntire OO implementation. In fact, there's another type of descriptor even more common than property.
>>> class Foo(object):
... def bar(self):
... pass
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>>> Foo().bar
<bound method Foo.bar of <__main__.Foo object at 0x7f2a439d5dd0>>
>>> Foo()....
How to create a UIView bounce animation?
...s a clear, concise tutorial with the full project in github. If you want a more detailed tutorial about the ins-and-outs of dynamics, the Ray Winderlich tutorial is great. As always, the Apple docs are a great first stop, so check out the UIDynamicAnimator Class reference in the docs.
Here's a bit ...