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jquery data selector
...refix.
I haven't tested this with data added to elements via jQuery dynamically, so that could be the downfall of this method.
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How to easily resize/optimize an image size with iOS?
...cale to support retina and above. Apple states "You should generally avoid calling the similarly named UIGraphicsBeginImageContext function (except as a fallback for backwards compatibility)".
– Brad Goss
Apr 14 '15 at 22:41
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Setting an object to null vs Dispose()
...t, it's simply syntactic sugar for a try/finally block so that Dispose is called even if the code in the body of the using statement throws an exception. It doesn't mean that the object is garbage collected at the end of the block.
Disposal is about unmanaged resources (non-memory resources). Thes...
Preferred way of loading resources in Java
...hings that getResource/getResourceAsStream() will get from the class it is called on...
The class loader
The starting location
So if you do
this.getClass().getResource("foo.txt");
it will attempt to load foo.txt from the same package as the "this" class and with the class loader of the "this...
Using C++ library in C code
... foo(char *bar)
{
return realFoo(std::string(bar));
}
Then, you will call foo() from your C module, which will pass the call on to the realFoo() function which is implemented in C++.
If you need to expose a full C++ class with data members and methods, then you may need to do more work than t...
Stateless vs Stateful - I could use some concrete information
...-classes are stateless by design, entity classes (or atleast that's what I call them - like Person(id, name, ..)) are stateful, etc.
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Why can tuples contain mutable items?
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@garg10may 1) Hashibility isn't easy to detect without calling hash() because everything that inherits from object() is hashable and so subclasses need to explicitly turn-off hashing. 2) Hashibility doesn't guarantee immutability -- it is easy to make examples of hashable object...
Python date string to date object
..., "%Y-%B-%dT%H:%M:%S-%H:%M").date()
and you get:
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/usr/local/lib/python2.7/_strptime.py", line 308, in _strptime
format_regex = _TimeRE_cache.compile(format)
File "/usr/local/lib/python2.7/_strptime....
get original element from ng-click
...ects at the last state of execution, not at the state when console.log was called. see stackoverflow.com/questions/22059811/…
– Tivie
Aug 8 '15 at 15:20
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Performance of static methods vs instance methods
...owever note:
The this parameter is passed in a particular register. When calling an instance method within the same class, it'll likely be in that register already (unless it was stashed and the register used for some reason) and hence there is no action required to set the this to what it needs t...