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Exit a Script On Error
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@mouviciel, @Gilles: Thanks for the extra info. It's been a while since I dealt with bash.
– DGH
Dec 8 '10 at 1:37
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Creating functions in a loop
...cifically looking for early binding.
If you're worried about f getting an extra argument (and thus potentially being called erroneously), there's a more sophisticated way which involved using a closure as a "function factory":
def make_f(i):
def f():
return i
return f
and in your...
promise already under evaluation: recursive default argument reference or earlier problems?
...ying that x=x in the call was the best solution, since it does not involve extra syntax or accumulating more and more variable names.
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Creating an instance of class
... new Bar ( Foo::Foo() ); is not usual. It's usually new Bar ( (Foo()) ); - extra parenthesis account for most-vexing parse. (corrected)
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Should the folders in a solution match the namespace?
...fit in my opinion of using multiple namespaces in large projects is having extra organization when viewing classes in any tooling that displays classes in a namespaces hierarchy. Even documentation. Obviously having just one namespace in the project results in all classes being displayed in a single...
How do I calculate a point on a circle’s circumference?
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@Dean No need for extra brackets because of the operator precedence. When you have + and * like in those two equations and without any brackets you always go for the * first and then for the +.
– rbaleksandar
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When to use pip requirements file versus install_requires in setup.py?
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yeah this worked for me until a critical --extra-index-url in in the requirements was required and this blew up in my face. Thanks @RomainHardouin
– Tommy
Feb 8 '16 at 20:10
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How to handle the modal closing event in Twitter Bootstrap?
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To provide some extra context, I would recommend using $(document).on('hidden', '#myModal', function() { // do something }); to prevent this from not working in certain situations, such as when this is contained within a $(document).ready fu...
Does Redis persist data?
...operation can only be performed if you have enough free RAM (the amount of extra RAM is equal to the size of redis DB)
N.B.: BGSAVE RAM requirement is a real problem, because redis continues to work up until there is no more RAM to run in, but it stops saving data to HDD much earlier (at approx. ...
What does addChildViewController actually do?
...main view controller. This will soon make things complicated and create an extra dependency between unrelated components in the app.
That was in the past, before the concept of child view controllers is introduced. But now, you only need to addChildViewController to the main view controller and ev...