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What are the differences between a UIView and a CALayer?
... both support different kind of animations, both represent different data.
What are the differences between a UIView and a CALayer?
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How do you represent a graph in Haskell?
...al representation of a Graph. These are crucial differences.
Nonetheless, what makes this representation so powerful, and so similar to the typical Haskell representations of lists and trees, is that the Graph datatype here is inductively defined. The fact that a list is inductively defined is what...
How to auto-format code in Eclipse?
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Whats the up arrow on the mac?
– SSH This
Nov 20 '14 at 22:21
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Calculating Distance between two Latitude and Longitude GeoCoordinates
...is and the GeoCordinate for the device has a GetDistanceTo method which is what you had referenced (but not what you have above). No big deal. I'm going to test this out to see if the built in calculation is any better. Thanks Nigel!
– Jason N. Gaylord
Jun 17 '...
How to check if mysql database exists
...magine two threads trying to create the same database at the same time and what would happen if one failed. While it's not useful for determining if a database exists before trying to create it, it is useful for preventing collisions while multiple threads may be trying to create it.
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How can I set the aspect ratio in matplotlib?
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What is the matplotlib version you are running? I have recently had to upgrade to 1.1.0, and with it, add_subplot(111,aspect='equal') works for me.
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How to prompt for user input and read command-line arguments [closed]
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Careful not to use the input function, unless you know what you're doing. Unlike raw_input, input will accept any python expression, so it's kinda like eval
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How can I handle time zones in my webapp?
...ide the timezone dropdown.
To summarise the above:
On first run, save what timezone the device is set to.
Use that timezone as the default timezone. Always assume that timezone.
Should the device switch timezones, add a dropdown to select which timezone the event is in, defaulting to the device...
Deep copy of a dict in python
... {'localhost': {'all': '4000'}}}
[new]domains = {'localdomain': {} }}
So what's going on here is I am iterating over a copy of a dictionary rather than iterating over the dictionary itself. With this method, you are able to remove elements as needed.
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How to use the CancellationToken property?
...here no magical way of canceling a task without having to write some code. What you think of is like killing a process but that's not cancel that's one of the worst things can happen to an application because can't clean up.
– user3285954
Jun 25 '14 at 14:57
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