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What does “%.*s” mean in printf?
...width specifier/precision to printf(), rather than hard coding it into the format string, i.e.
void f(const char *str, int str_len)
{
printf("%.*s\n", str_len, str);
}
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How to prune local tracking branches that do not exist on remote anymore
...
Amidst the information presented by git help fetch, there is this little item:
-p, --prune
After fetching, remove any remote-tracking branches which no longer exist on the remote.
So, perhaps, git fetch -p is what you are look...
How do I write unencoded Json to my View using Razor?
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
How do I convert a Ruby class name to a underscore-delimited symbol?
...
Rails comes with a method called underscore that will allow you to transform CamelCased strings into underscore_separated strings. So you might be able to do this:
FooBar.name.underscore.to_sym
But you will have to install ActiveSupport just to do that, as ipsum says.
If you don't want to ins...
How do I do a 'git status' so it doesn't display untracked files without using .gitignore?
...ked files without using .gitignore ? I want to get modification status information on tracked files only.
3 Answers
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Align button at the bottom of div using CSS
...id you also apply position: relative to the element that's containing your form+button?
– thirtydot
Apr 28 '11 at 10:43
1
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How to specify font attributes for all elements on an html web page?
...lert asked for. If one wants to effect ALL elements, one can expect the performance to reduce a little. :)
– Bazzz
Oct 22 '10 at 14:05
1
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?? Coalesce for empty string?
....
– Nick Craver♦
Mar 10 '10 at 21:01
2
and what would the ??? operator do? take default values ...
Get day of week in SQL Server 2005/2008
If I have a date 01/01/2009, I want to find out what day it was e.g. Monday, Tuesday, etc...
10 Answers
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Red black tree over avl tree
...eater than zero, we can use the sign bit of the keys to store the colour information of a red-black tree. Thus, in such cases red-black tree takes no extra space.
What are the application of Red black tree?
Red-black trees are more general purpose. They do relatively well on add, remove, and ...