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Does delete on a pointer to a subclass call the base class destructor?
I have an class A which uses a heap memory allocation for one of its fields. Class A is instantiated and stored as a pointer field in another class ( class B .
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How do I check in SQLite whether a table exists?
...sn't. (You already check for failure in moveToFirst, so the work would be done at that point.)
– dash-tom-bang
Jul 26 '16 at 17:05
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How to make a JTable non-editable
...Jun 28 '10 at 16:01
nelson eldoronelson eldoro
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Select datatype of the field in postgres
...nt (requires joining several columns with a case statement). Alternatively one can use format_type built-in function to do that, but it works on internal type identifiers that are visible in pg_attribute but not in information_schema. Example
SELECT a.attname as column_name, format_type(a.atttypid,...
Application Crashes With “Internal Error In The .NET Runtime”
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with exit code 80131506
That's a nasty one, ExecutionEngineException. Starting with .NET 4.0, this exception immediately terminates the program. The generic cause is corruption of the state of the garbage collected heap. Which in turn is invariably caused by un...
Enter triggers button click
I have a page with two buttons. One is a <button> element and the other is a <input type="submit"> . The buttons appear on the page in that order. If I'm in a text field anywhere in the form and press <Enter> , the button element's click event is triggered. I assume that's be...
Convert list to array in Java [duplicate]
...stion in stackoverflow.com/questions/4042434/…
– PhoneixS
May 18 '15 at 10:56
@PhoneixS with gradle-retrolambda it's...
How to document class attributes in Python? [closed]
... for that matter. What is the expected and supported way, should there be one, to document these attributes? Currently I'm doing this sort of thing:
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How to search a string in multiple files and return the names of files in Powershell?
...ns like that. It becomes very convoluted when you try to do all of that on one line and it is very easy to make a large mistake. I speak from experience
– Kolob Canyon
Sep 6 '18 at 15:44
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versionCode vs versionName in Android Manifest
... An internal version number. This number is used only to determine whether one version is more recent than another, with higher numbers indicating more recent versions. This is not the version number shown to users; that number is set by the versionName attribute.
The value must be set as an integ...