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How to call a parent method from child class in javascript?
...instance, you can do:
ParentClass.prototype.myMethod.call(this)
Same goes for calling a parent method from child class with arguments:
ParentClass.prototype.myMethod.call(this, arg1, arg2, ..) * Hint: use apply() instead of call() to pass arguments as an array.
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Unresolved reference issue in PyCharm
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After all this don't forget to restart. In PyCharm menu select: File --> Invalidate Caches / Restart
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Rails: confused about syntax for passing locals to partials
...ed to specify :partial or :template
<%= render :partial => "rabbits/form", :locals => {...} %>
should work
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Python: Checking if a 'Dictionary' is empty doesn't seem to work
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Sigh ... everybody likes to be "pythonic" and goes for the least characters to type. First, another criteria is readability. Second, the first test in the answer above is true not only if the dict exists and is empty, but also if test_dict is None. So use this test only when ...
New self vs. new static
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will I get the same results?
Not really. I don't know of a workaround for PHP 5.2, though.
What is the difference between new self and new static?
self refers to the same class in which the new keyword is actually written.
static, in PHP 5.3's late static bindings, refers to whatever cla...
Is there a ceiling equivalent of // operator in Python?
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–1 do not use, this will begin to fail for very large integers. Either use a multiple-precision arithmetic library or stay in the integer domain with this approach.
– wim
May 30 '17 at 20:21
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How do I disable a Pylint warning?
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@Head Geek: well, it works for me. ~/.pylintrc with two lines, [MESSAGES CONTROL] and disable=C0321. That prevents that message.
– Chris Morgan
Dec 3 '10 at 3:56
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Why use HttpClient for Synchronous Connection
...and process the XML response. I can see the benefits of using HttpClient for Asynchronous connectivity, but what I am doing is purely synchronous, so I cannot see any significant benefit over using HttpWebRequest .
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Declaring abstract method in TypeScript
...eate a pretty decent implementation of abstract classes, with full support for polymorphism and the ability to call implemented methods from the base class. Let's start with the code:
/**
* The interface defines all abstract methods and extends the concrete base class
*/
interface IAnimal extends...
Oracle “(+)” Operator
I am checking some old SQL Statements for the purpose of documenting them and probably enhancing them.
4 Answers
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