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When should you not use virtual destructors?
...to not declare a virtual destructor for a class? When should you specifically avoid writing one?
12 Answers
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Post-increment and pre-increment within a 'for' loop produce same output [duplicate]
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When increment is called for a class, it might become non-equal to call post- or pre- increment, since it's behavior might differ much.
– mbaitoff
Jan 16 '11 at 15:48
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How to clone ArrayList and also clone its contents?
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You can't do it generically, though. clone() is not part of the Cloneable interface.
– Michael Myers♦
Apr 3 '09 at 20:47
13
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How to access outer class from an inner class?
... inner class of course does imply a relationship with the outer class, typically having to do with the implied usage scope of the inner class or otherwise an organizational namespace.
– Acumenus
Apr 7 '14 at 19:37
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Converting string to title case
...tleCase(title);
Console.WriteLine(title) ; //WAR AND PEACE
//You need to call ToLower to make it work
title = textInfo.ToTitleCase(title.ToLower());
Console.WriteLine(title) ; //War And Peace
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Date only from TextBoxFor()
...n line with this solution, but also have it launch the datepicker like it did with Html.TextboxFor()
– Aaron
Feb 17 '11 at 0:06
50
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Change a Django form field to a hidden field
...alue.
also you may prefer to use in the view:
form.fields['field_name'].widget = forms.HiddenInput()
but I'm not sure it will protect save method on post.
Hope it helps.
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How to run a C# console application with the console hidden
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I was trying to hide my own console, not call something else and then hide it (like the accepted answer assumes) - so this was the best one for me. thanks!
– iamserious
Mar 15 '12 at 16:38
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Check if a variable is of function type
...Function(functionToCheck) {
return functionToCheck && {}.toString.call(functionToCheck) === '[object Function]';
}
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Traverse all the Nodes of a JSON Object Tree with JavaScript
... foo:"bar",
arr:[1,2,3],
subo: {
foo2:"bar2"
}
};
//called with every property and its value
function process(key,value) {
console.log(key + " : "+value);
}
function traverse(o,func) {
for (var i in o) {
func.apply(this,[i,o[i]]);
if (o[i] !== null &...