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How does virtual inheritance solve the “diamond” (multiple inheritance) ambiguity?
...tual inheritance)
A A
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B C
\ /
D
Virtual inheritance means that there will be only 1 instance of the base A class not 2.
Your type D would have 2 vtable pointers (you can see them in the first diagram), one for B and one for C who virtually inherit A. D's object size is incr...
How to get TimeZone from android mobile?
I want to get the time zone from the Android mobile when clicking a button.
12 Answers
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Avoid web.config inheritance in child web application using inheritInChildApplications
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As the commenters for the previous answer mentioned, you cannot simply add the line...
<location path="." inheritInChildApplications="false">
...just below <configuration>. Instead, you need to wrap the individual web.co...
ng-options with simple array init
... answered Aug 13 '13 at 6:34
James DaviesJames Davies
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JPA EntityManager: Why use persist() over merge()?
EntityManager.merge() can insert new objects and update existing ones.
15 Answers
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Get all object attributes in Python? [duplicate]
Is there a way to get all attributes/methods/fields/etc. of an object in Python?
4 Answers
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Python __call__ special method practical example
I know that __call__ method in a class is triggered when the instance of a class is called. However, I have no idea when I can use this special method, because one can simply create a new method and perform the same operation done in __call__ method and instead of calling the instance, you can c...
VS2012 return to a normal TFS checkin window?
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Another method is to use the Productivity Power Tools. This extension adds Windows shell integration so you can perform most of your TFS commands directly from within Windows without even having Visual Studio open. The Power Tools us...
Does uninstalling a package with “pip” also remove the dependent packages?
... specloud and they're still there, but not the specloud package itself.
As mentioned below, You can install and use the pip-autoremove utility to remove a package plus unused dependencies.
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Set selected option of select box
...ould work. Here's a demo. Make sure you have placed your code into a $(document).ready:
$(function() {
$("#gate").val('gateway_2');
});
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