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Difference between events and delegates and its respective applications [closed]
...g events over delegates, other than being syntactical sugar. Perhaps I am misunderstanding, but it seems that event is just a placeholder for delegate.
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Difference between /res and /assets directories
...s, OS versions, screen orientations, etc., as described here. None of that is available with assets. Also, many parts of the API support the use of resource identifiers. Finally, the names of the resources are turned into constant field names that are checked at compile time, so there's less of an o...
Most efficient method to groupby on an array of objects
What is the most efficient way to groupby objects in an array?
43 Answers
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Disable Auto Zoom in Input “Text” tag - Safari on iPhone
... on iPhone, the page becomes larger (auto zoom). Does anybody know how to disable this?
34 Answers
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How do I rename a local Git branch?
...t branch, you can do:
git branch -m <newname>
A way to remember this is -m is for "move" (or mv), which is how you rename files. Adding an alias could also help. To do so, run the following:
git config --global alias.rename 'branch -m'
If you are on Windows or another case-insensitive fi...
How can I programmatically determine if my app is running in the iphone simulator?
As the question states, I would mainly like to know whether or not my code is running in the simulator, but would also be interested in knowing the specific iphone version that is running or being simulated.
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How to put a line comment for a multi-line command [duplicate]
...that, in general, you can't do what you're asking for. The best you can do is a comment on the lines before the command, or one single comment at the end of the command line, or a comment after the command.
You can't manage to intersperse comments inside a command this way. The \s express an intent...
Efficient way to remove keys with empty strings from a dict
...tems() if v)
Python 2.7 - 3.X
{k: v for k, v in metadata.items() if v is not None}
Note that all of your keys have values. It's just that some of those values are the empty string. There's no such thing as a key in a dict without a value; if it didn't have a value, it wouldn't be in the dic...
The shortest possible output from git log containing author and date
How can I show a git log output with (at least) this information:
13 Answers
13
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What is the difference between class and instance methods?
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edited Feb 26 '10 at 17:11
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