...hat is the purpose of the final keyword in C++11 for functions? I understand it prevents function overriding by derived classes, but if this is the case, then isn't it enough to declare as non-virtual your final functions? Is there another thing I'm missing here? ...

...text you're putting in the TextView is short, it will not automatically expand to four lines. If you want the TextView to always have four lines regardless of the length of the text in it, set the android:lines attribute: <TextView android:id="@+id/address1" android:gravity="left" an...

... is pretty unremarkable on its own, so normally it will be used with WHERE and often EXISTS (as @gbn notes, this is not necessarily best practice, it is, however, common enough to be noted, even if it isn't really meaningful (that said, I will use it because others use it and it is "more obvious" im...

... If all you want to do is read the same information more than once, and the input data is small enough to fit into memory, you can copy the data from your InputStream to a ByteArrayOutputStream. Then you can obtain the associated array of bytes and open as many "cloned" ByteArrayInputStreams...

...itions. Here's my own demo that changes the style of elements at the start and end of the transition. From the documentation for transition.each([type],listener): If type is specified, adds a listener for transition events, supporting both "start" and "end" events. The listener will be invoked...

...ies to make a class that only appears when the width is greater than 400px and less than 900px. I know this is probably extremely simple and I am missing something obvious, but I can't figure it out. What I have come up with is the below code, appreciate any help. ...

..., add the annotation (this will add an extra field to the returned values) and finally, you order them by this value Refer to https://docs.djangoproject.com/en/dev/topics/db/aggregation/ for more insight Good to note: if using Count, the value passed to Count does not affect the aggregation, just th...

... is another solution that does not need modifying source code of ViewPager and FragmentStatePagerAdapter, and it works with the FragmentPagerAdapter base class used by the author. I'd like to start by answering the author's question about which ID he should use; it is ID of the container, i.e. ID o...

When an ajax operation fails, I create a new div with the errors and then show it as a dialog. When the dialog is closed I would like to completely destroy and remove the div again. How can I do this? My code looks something like this at the moment: ...

... @Philipp, The author of that entry is correct, it is complex, and there are gotchas. But it's missing some key points, first, the author assumes a whole lot of things about what you are going to be doing with your bash script. I wouldn't expect a python script to run without it's depend...