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Fragments within Fragments
...nt> on a Fragment, and that Fragment happens to use child fragments, it doesn't fail with a clear error ("can't add child fragments to layout fragments")--it fails mysteriously with exceptions like "fragment did not create a view". There goes several hours of time debugging...
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How to get Twitter-Bootstrap navigation to show active link?
I'm not understanding how Twitter Bootstrap does active links for the navigation. If I have a regular navigation like this (with ruby on rails linking):
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Create an empty list in python with certain size
...(i). What you are currently trying to do is access an element (s1[i]) that does not exist.
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How to uninstall the “Microsoft Advertising SDK” Visual Studio extension?
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why the downvote? this does everything as the accepted answer, but in a failsafe GUI - and no, I'm in no way affiliated with Revo Uninstaller.
– Nikola Bogdanović
Jan 17 '15 at 7:30
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How to convert List to int[] in Java? [duplicate]
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@ron ColinD's answer doesn't give anything but what the OP already had - for loop to fill primitive array with non-primitive one.
– Tomáš Zato - Reinstate Monica
Mar 6 '15 at 19:47
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HTML5 Video Dimensions
...t should be noted that the currently accepted solution above by Sime Vidas doesn't actually work in modern browsers since the videoWidth and videoHeight properties aren't set until after the "loadedmetadata" event has fired.
If you happen to query for those properties far enough after the VIDEO ele...
How do I detect “shift+enter” and generate a new line in Textarea?
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Easy & Elegant solution:
First, pressing Enter inside a textarea does not submit the form unless you have script to make it do that. That's the behaviour the user expects and I'd recommend against changing it. However, if you must do this, the easiest approach would be to find the script t...
The most accurate way to check JS object's type?
The typeof operator doesn't really help us to find the real type of an object.
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Error while installing json gem 'mkmf.rb can't find header files for ruby'
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This does nothing on Ubuntu. The missing package is ruby2.2-dev (or whichever version you have installed).
– Luís de Sousa
Jul 26 '16 at 14:20
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Remove duplicates from an array of objects in JavaScript
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Though this works, it does not take care of a sorted array since fetching keys is never order guaranteed. So, you end up sorting it again. Now, suppose the array was not sorted but yet its order is important, there is no way you can make sure that...