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Does delete on a pointer to a subclass call the base class destructor?
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I was wondering why my class' destructor was not called. The reason was that I had forgot to include definition of that class (#include "class.h"). I only had a declaration like "class A;" and the compiler was happy with it and let me call "dele...
Select datatype of the field in postgres
...ic('||numeric_precision||','||numeric_scale||')'
else data_type
end as myType
from information_schema.columns
where table_name='test'
with result:
column_name | myType
-------------+-------------------
test_id | test_domain
test_vc | varchar(15)
test_n | numeric(15,3)
big...
Enter triggers button click
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There I was cursing IE, turns out it was my sloppy markup all along! Cheers!
– Shawson
Jul 2 '13 at 13:57
2
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Convert list to array in Java [duplicate]
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Your comment however causes others to downvote my answer anyway.
– Armed10
Jan 23 '15 at 10:07
1
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How many random elements before MD5 produces collisions?
...got an image library on Amazon S3. For each image, I md5 the source URL on my server plus a timestamp to get a unique filename. Since S3 can't have subdirectories, I need to store all of these images in a single flat folder.
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Private and Protected Members : C++
...d from derived classes. Private ones can't.
class Base {
private:
int MyPrivateInt;
protected:
int MyProtectedInt;
public:
int MyPublicInt;
};
class Derived : Base
{
public:
int foo1() { return MyPrivateInt;} // Won't compile!
int foo2() { return MyProtectedInt;} // OK
int foo3(...
Can the jQuery UI Datepicker be made to disable Saturdays and Sundays (and holidays)?
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These answers were very helpful. Thank you.
My contribution below adds an array where multiple days can return false (we're closed every Tuesday, Wednesday and Thursday). And I bundled the specific dates plus years and the no-weekends functions.
If you want weekends o...
Select text on input focus
...ick? The problem is that default value is set in another controller before my selectOnLoad directive link(). But in link(), although scope is already populated, element DOM is not yet synced with $scope, so when I call select(), element is still empty and nothing selected. The only way to work aroun...
Checking if an object is a given type in Swift
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Thanks for reply. It looks promising. My only doubt is that according to the answer below, in which AnyObject is suggested, seems to have been retorted due to AnyObject not inheriting from NSObject. If Any is different, then this would be in fact a great solution...
Have a reloadData for a UITableView animate when changing
... It is possible you will get an exception if no data has changed.. See my answer
– Matej
Mar 10 '13 at 22:05
8
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