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Does the default constructor initialize built-in types?
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I'm not quite certain what you mean, but:
struct A { int x; };
int a; // a is initialized to 0
A b; // b.x is initialized to 0
int main() {
int c; // c is not initialized
int d = int(); // d is initialized to 0
A e; ...
When should I use jQuery's document.ready function?
...r if you want it to wait until the entire doc is loaded. So it will depend what other things you are doing on the page.
Object scope: AJAX-loaded pages can't access objects that were inside
the prior page's document.ready, correct? They can only access objects
which were outside document.rea...
With CSS, use “…” for overflowed block of multi-lines
... I consider that better for longer texts), but because it's different from what text-overflow: ellipsis does, I thought I should mention it.
If you can live with these caveats, the HTML looks like this:
<div class="ellipsify">
<div class="pre-dots"></div>
<div class="d...
No provider for “framework:jasmine”! (Resolving: framework:jasmine)
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This is exactly what I was (missing) looking for.
– vivekmore
Sep 7 '16 at 19:42
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Meaning of Choreographer messages in Logcat [duplicate]
... +1 for the "could be misleading". My app doesn't use any animations whatsoever and actually doesn't use any graphics, yet I get these messages. At some point Google Maps (not my app) force-closes... Also another Google app service (not my app!) freezes... I have no idea what Google was thinki...
Execution of Python code with -m option or not
...old the global namespace and is stored in sys.modules['__main__']. This is what the __name__ variable refers to, it is a key in that structure.
For packages, you can create a __main__.py module inside and have that run when running python -m package_name; in fact that is the only way you can run a p...
jQuery UI Sortable Position
How do I track what position an element is when its position in a sortable list changes?
4 Answers
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What is two way binding?
...ges, then its matching piece of UI (the view) will reflect that, no matter what. And the matching piece of UI (the view) can safely be used as a mean of collecting user inputs/data, so as to maintain the application data up-to-date.
A good two-way binding implementation should obviously make this c...
Do regular expressions from the re module support word boundaries (\b)?
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@darren: See my last example which just improves on what you did. I provided raw strings to search.
– pyfunc
Oct 22 '10 at 8:44
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How bad is shadowing names defined in outer scopes?
...and only from its parameters in signature, that way you don't need to care what is (or will be) in global scope, and then shadowing becomes not an issue at all.
In other words, shadowing problem only matters when your function need to use the same name local variable AND the global variable. But yo...