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C++ Object Instantiation
...teed that your resource gets freed when it goes out of scope. That way you don't have to track your new/delete pairs everywhere to ensure you avoid memory leaks.
The most common name for this idiom is RAII
Also look into smart pointer classes which are used to wrap the resulting pointers on the ra...
Remove the first character of a string
... If this is the accepted answer then the question should have been "how do I remove the first character of a string".
– Spaceghost
Feb 9 '11 at 14:25
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Backbone.View “el” confusion
How should a view's el be handled?
It has to be set, otherwise events don't fire (see here ).
3 Answers
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How do I fix blurry text in my HTML5 canvas?
... match it's stated width on the iPad display. Fortunately for us, this is done automatically by the browser. On the other hand, this is also the reason why you see less definition on images and canvas elements that were made to directly fit their visible area. Because your canvas only knows how t...
Is there a case insensitive jQuery :contains selector?
... a case insensitive version of the :contains jQuery selector or should I do the work manually by looping over all elements and comparing their .text() to my string?
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Is there any particular difference between intval and casting to int - `(int) X`?
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As I noted below earlier today, the base conversion does not work as expected if the argument is an int or float.
– t-dub
Oct 20 '11 at 4:23
1
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How to align 3 divs (left/center/right) inside another div?
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how would you do it if the container wasn't 100%? Im trying something like that here, I would like the div do stay in the right of the container, but it floats to the right of the page
– Tiago
Nov 9 '...
JavaScript check if variable exists (is defined/initialized)
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@George IV: "just do `if( variable ) " -- um, no, that fails for false and 0.
– Jason S
May 13 '09 at 15:53
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Are C# events synchronous?
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To answer your questions:
Raising an event does block the thread if the event handlers are all implemented synchronously.
The event handlers are executed sequentially, one after another, in the order they are subscribed to the event.
I too was curious about the inte...
Python: Tuples/dictionaries as keys, select, sort
... a good approach.
Note that you can't use dicts as keys in a dict without doing some extra work, so that's not a very good solution.
That said, you should also consider namedtuple(). That way you could do this:
>>> from collections import namedtuple
>>> Fruit = namedtuple("Frui...