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What does -> mean in Python function definitions?
...:
def f(x: float) -> int:
return int(x)
: float tells people who read the program (and some third-party libraries/programs, e. g. pylint) that x should be a float. It is accessed as f.__annotations__['x'], and doesn't have any meaning by itself. See the documentation for more information:
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Why is Magento so slow? [closed]
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Good starting point is here: http://www.magentocommerce.com/boards/viewthread/12998/P30/ - but if you've not used memcached at all before, its worth looking at some general info about it as well.
- Enable template/view caching.
This is a good article: http://inchoo.net/ecommerce/magento/magento...
Getting full JS autocompletion under Sublime Text
... I've updated the comment to hopefully be less/not salty :/ and while reading these comments hopefully people wont be 'steered away' but in the correct direction.
– subhaze
Jun 17 '15 at 19:46
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How to compare objects by multiple fields
... using a single Comparator. I don't think this answer is wrong, but anyone reading it should definitely check Steve Kuo answer below.
– Felipe Leão
Nov 13 '14 at 12:15
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Using regular expressions to parse HTML: why not?
...reimplement a HTML parser in regexp and regexes surely become 1000 times unreadable.
– Smit Johnth
Aug 6 '15 at 13:25
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How to install a private NPM module without my own registry?
...ucket.org/user/repo.git" returns EISDIR: illegal operation on a directory, read. And "name": "git+user:key@bitbucket.org/repo.git" returns several errors including these words remote: Not Found, fatal: repository, Command failed: git clone. Any ideas?
– Thomas Bormans
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How to solve java.lang.NoClassDefFoundError?
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I'm reading this because of an error I encountered while trying to run a unit test on Android. It turns out that the NoClassDefFoundError, in my case, occurred as a result of missing dependencies in the test. I need to think abou...
How to set up a git project to use an external repo submodule?
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You have a project -- call it MyWebApp that already has a github repo
You want to use the jquery repository in your project
You want to pull the jquery repo into your project as a submodule.
Submodules are really, really easy to reference and use. Assuming you already ...
Why is “if not someobj:” better than “if someobj == None:” in Python?
...irst test, Python try to convert the object to a bool value if it is not already one. Roughly, we are asking the object : are you meaningful or not ? This is done using the following algorithm :
If the object has a __nonzero__ special method (as do numeric built-ins, int and float), it calls this ...
Way to ng-repeat defined number of times instead of repeating over array?
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I think this jsFiddle from this thread might be what you're looking for.
<div ng-app ng-controller="Main">
<div ng-repeat="item in items | limitTo:2">
{{item.name}}
</div>
</div>
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