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Why is it slower to iterate over a small string than a small list?

I was playing around with timeit and noticed that doing a simple list comprehension over a small string took longer than doing the same operation on a list of small single character strings. Any explanation? It's almost 1.35 times as much time. ...
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How can I run an external command asynchronously from Python?

... to continue running while the external command goes off and does whatever it needs to do. 10 Answers ...
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What is HTML5 ARIA?

What is HTML5 ARIA? I do not understand how to implement it. 5 Answers 5 ...
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How to change the pop-up position of the jQuery DatePicker control

... to appear at the end of the associated text box instead of directly below it? What tends to happen is that the text box is towards the bottom of the page and the DatePicker shifts up to account for it and totally covers the text box. If the user wants to type the date instead of pick it, they can't...
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Prevent Caching in ASP.NET MVC for specific actions using an attribute

...n.AllCaches); filterContext.HttpContext.Response.Cache.SetCacheability(HttpCacheability.NoCache); filterContext.HttpContext.Response.Cache.SetNoStore(); base.OnResultExecuting(filterContext); } } Then just decorate your controller with [NoCache]. OR to do it for all yo...
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Invalid argument supplied for foreach()

It often happens to me to handle data that can be either an array or a null variable and to feed some foreach with these data. ...
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Why must jUnit's fixtureSetup be static?

I marked a method with jUnit's @BeforeClass annotation, and got this exception saying it must be static. What's the rationale? This forces all my init to be on static fields, for no good reason as far as I see. ...
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Make var_dump look pretty

...$data =\n" . var_export($data, true) . ";\n?>"); You can do the same with print_r(). For var_dump() you would just need to add the <pre> tags: echo '<pre>'; var_dump($data); echo '</pre>'; share ...
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How do I apply a diff patch on Windows?

...to distribute a patch, and I got a question from a user about how to apply it. So I tried to figure it out on my own and found out that I have no clue, and most of the tools I can find are command-line. (I can handle a command line, but a lot of people would be lost without a nice, friendly GUI. So ...
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Can scripts be inserted with innerHTML?

...ied to load some scripts into a page using innerHTML on a <div> . It appears that the script loads into the DOM, but it is never executed (at least in Firefox and Chrome). Is there a way to have scripts execute when inserting them with innerHTML ? ...