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How to pick just one item from a generator?

... would use the second syntax given in my answer, next(g). This will internally call g.__next__(), but you don't really have to worry about that, just as you usually don't care that len(a) internally calls a.__len__(). – Sven Marnach Apr 10 '14 at 10:31 ...
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Preferred method to store PHP arrays (json_encode vs serialize)

...ciative array of data in a flat file for caching purposes. I might occasionally come across the need to convert it to JSON for use in my web app but the vast majority of the time I will be using the array directly in PHP. ...
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Difference between subprocess.Popen and os.system

... @JacobMarble so suppose I am calling a selenium scraping script from another python script, which of these would allow me to complete the scraping script and then and only then execute the next line of code? As in, my scraping should complete before the e...
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When using a Settings.settings file in .NET, where is the config actually stored?

When using a Settings.settings file in .NET, where is the config actually stored? I want to delete the saved settings to go back to the default state, but can't find where it's stored... any ideas? ...
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Vagrant error : Failed to mount folders in Linux guest

... The plugin vagrant-vbguest solved my problem: $ vagrant plugin install vagrant-vbguest Output: $ vagrant reload ==> default: Attempting graceful shutdown of VM... ... ==> default: Machine booted and ready! GuestAdditions 4.3.12 running --- OK. ==> default: Checking for guest addi...
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How to enable cURL in PHP / XAMPP

... On Debian with Apache 2: apt-get install php5-curl /etc/init.d/apache2 restart (php4-curl if it's php4) share | improve this answer | ...
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What's the purpose of using braces (i.e. {}) for a single-line if or loop?

...le is editor-agnostic beyond what you need, but not beyond what people actually use to edit C++. Hence "defensive". – Steve Jessop Aug 30 '12 at 10:11 ...
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Nested attributes unpermitted parameters

... Person . I want a form that can create the Bill and its children Dues all in one page. I am trying to create a form using nested attributes, similar to ones in this Railscast . ...
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How to create a trie in Python

... Unwind is essentially correct that there are many different ways to implement a trie; and for a large, scalable trie, nested dictionaries might become cumbersome -- or at least space inefficient. But since you're just getting started, I think...
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What is the difference between range and xrange functions in Python 2.X?

...hey did. In Python 3. (They couldn't do that in the Python 2.x line, since all changes must be backwards compatible.) – Paul Draper May 7 '15 at 3:50 12 ...