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Why is null an object and what's the difference between null and undefined?
...ndefined)
You: What is name? (*)
JavaScript: name? What's a name? I don't know what you're talking about. You haven't ever mentioned any name before. Are you seeing some other scripting language on the (client-)side?
name = null;
You: What is name?
JavaScript: I don't know.
In short; undefined is ...
“Private” (implementation) class in Python
... edited Nov 11 '16 at 0:06
Kiran Vemuri
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answered Feb 15 '09 at 15:34
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Convert sqlalchemy row object to python dict
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You may access the internal __dict__ of a SQLAlchemy object, like the following::
for u in session.query(User).all():
print u.__dict__
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How to force use of overflow menu on devices with menu button
I'd like to have all of the menu items that don't fit into the ActionBar go into the overflow menu (the one that is reached from the Action Bar not the menu button) even on devices that do have a Menu button . This seems much more intuitive for users than throwing them into a separate menu list th...
How do I remove a substring from the end of a string in Python?
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SteefSteef
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Disable individual Python unit tests temporarily
...ndividual test methods or classes can both be disabled using the unittest.skip decorator.
@unittest.skip("reason for skipping")
def test_foo():
print('This is foo test case.')
@unittest.skip # no reason needed
def test_bar():
print('This is bar test case.')
For other options, see the d...
How do I turn off PHP Notices?
I've already commented out display_errors in php.ini , but is not working.
16 Answers
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How to Animate Addition or Removal of Android ListView Rows
...urrounding rows collapse onto the deleted row. This animation helps users keep track of what changed in a list and where in the list they were looking at when the data changed.
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Why is the time complexity of both DFS and BFS O( V + E )
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Mihai MaruseacMihai Maruseac
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Java ArrayList how to add elements at the beginning
...; 10)
list.remove(list.size() - 1);
However, you might want to rethink your requirements or use a different data structure, like a Queue
EDIT
Maybe have a look at Apache's CircularFifoQueue:
CircularFifoQueue is a first-in first-out queue with a fixed size that replaces its oldest elemen...