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Why is a pure virtual function initialized by 0?
...onvention of using 0 to represent
"not there." The =0 syntax fits with
my view that a function body is the
initializer for a function also with
the (simplistic, but usually adequate)
view of the set of virtual functions
being implemented as a vector of
function pointers. [ ... ]
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Why does setTimeout() “break” for large millisecond delay values?
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Who says? I keep my browser open way longer than 24 days... ;)
– Pete Alvin
Jul 4 '18 at 9:25
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How do I filter an array with AngularJS and use a property of the filtered object as the ng-model at
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Can you do the same with a grade array? In my case I build my grade array from a treeview and want filter the result for those in the array.
– Juan Carlos Oropeza
Mar 17 '16 at 19:59
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'console' is undefined error for Internet Explorer
...on() {}};
}
Yet another alternative is to use a logging library, such as my own log4javascript.
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Biggest advantage to using ASP.Net MVC vs web forms
...riendly / Stateless
• URL's are more friendly to search engines (i.e. mywebapplication.com/users/ 1 - retrieve user with an ID of 1 vs mywebapplication/users/getuser.aspx (id passed in session)). Similarly, since MVC is stateless, this removes the headache of users who spawn multiple web brows...
How can I programmatically check whether a keyboard is present in iOS app?
I need to check the condition of keyboard visibility in my iOS app.
20 Answers
20
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XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serv
...ull path to Google Chrome so as to avoid having Google Chrome opening from my Windows partition (in Parallels).
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Undo git pull, how to bring repos to old state
Is there any way to revert or undo git pull so that my source/repos will come to old state that was before doing git pull ?
I want to do this because it merged some files which I didn't want to do so, but only merge other remaining files. So, I want to get those files back, is that possible?
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Iterate keys in a C++ map
...he value part from the pair.
for(std::map<Key,Val>::iterator iter = myMap.begin(); iter != myMap.end(); ++iter)
{
Key k = iter->first;
//ignore value
//Value v = iter->second;
}
EDIT::
In case you want to expose only the keys to outside then you can convert the map to vector or keys ...
What is the purpose of flush() in Java streams?
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+1 Thank you. I couldn't figure out why my bytes weren't sent out, and it's because I had to flush my buffers.
– rayryeng
Jun 2 '14 at 16:01
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