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How do I ignore the initial load when watching model changes in AngularJS?
...ue approach suggested by @MW. is both simpler and more Angular idiomatic. Can you update the accepted answer?
– gerryster
Nov 18 '14 at 19:56
2
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Finding Number of Cores in Java
How can I find the number of cores available to my application from within Java code?
4 Answers
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What is the right way to override a setter method in Ruby on Rails?
...ccess the columns of the table as attributes of the model. This is what we call ActiveRecord ORM mapping.
Also keep in mind that the attr_accessible at the top of the model has nothing to do with accessors. It has a completely different functionlity (see this question)
But in pure Ruby, if you hav...
How can I obtain the element-wise logical NOT of a pandas Series?
I have a pandas Series object containing boolean values. How can I get a series containing the logical NOT of each value?
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REST response code for invalid data
What response code should be passed to client in case of following scenarios?
4 Answers
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Insert Unicode character into JavaScript
I need to insert an Omega (Ω) onto my html page. I am using its HTML escaped code to do that, so I can write Ω and get Ω. That's all fine and well when I put it into a HTML element; however, when I try to put it into my JS, e.g. var Omega = Ω , it parses that code as JS and th...
How to select rows with one or more nulls from a pandas DataFrame without listing columns explicitly
...adapt to modern pandas, which has isnull as a method of DataFrames..]
You can use isnull and any to build a boolean Series and use that to index into your frame:
>>> df = pd.DataFrame([range(3), [0, np.NaN, 0], [0, 0, np.NaN], range(3), range(3)])
>>> df.isnull()
0 1 ...
How do I add files without dots in them (all extension-less files) to the gitignore file?
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You can try a combination similar to:
*
!/**/
!*.*
That gitignore exclusion rule (a negated pattern) should ignore all files, except the ones with an extension.
As mentioned below by Mad Physicist, the rule is:
It is not pos...
'typeid' versus 'typeof' in C++
...eof keyword.
typeid is a C++ language operator which returns type identification information at run time. It basically returns a type_info object, which is equality-comparable with other type_info objects.
Note, that the only defined property of the returned type_info object has is its being equal...
If vs. Switch Speed
Switch statements are typically faster than equivalent if-else-if statements (as e.g. descibed in this article ) due to compiler optimizations.
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